/* ================================================================
   Humanteq Design System — PWA Chat Stylesheet
   Light theme, TT Chocolates font, 360px screen max
   ================================================================ */

/* ===== Reset ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ===== CSS Variables ===== */
:root {
    --bg-start: #98CCF0;
    --bg-end: rgba(152, 204, 240, 0.40);
    --surface: #ffffff;
    --bg-primary: #F7F7F7;
    --bg-secondary: #ffffff;
    --text-primary: #242529;
    --text-secondary: rgba(36, 37, 41, 0.58);
    --text-muted: rgba(36, 37, 41, 0.46);
    --link: #5B8BAD;
    --button-default: #000000;
    --button-hover: #202020;
    --button-active: #363636;
    --border: #DEDEDE;
    --radius-button: 12px;
    --screen-max: 360px;
    --success: #20BE4B;
    --error: #ef4444;
    --tag: #E8E8E8;
    --blue-accent: #97CCF0;
    --blue-light: #BCE1FA;
    --tertiary-default: #f4f4f4;
    --tertiary-hover: #e8e8e8;
    --tertiary-active: #d7d7d7;
    --input-focus: rgba(152, 204, 240, 0.55);
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --transition: 160ms ease;
}

/* ===== Body ===== */
html, body {
    min-width: 320px;
    min-height: 100%;
}

body {
    font-family: "TT Chocolates", Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: linear-gradient(180deg, var(--bg-start) 0%, var(--bg-end) 100%);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: geometricPrecision;
    -webkit-tap-highlight-color: transparent;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ===== App Screen (shared fullscreen container) ===== */
.app-screen {
    width: 100%;
    min-height: 100svh;
    min-height: 100dvh;
    padding: max(24px, env(safe-area-inset-top)) 24px max(28px, env(safe-area-inset-bottom));
    display: flex;
    justify-content: center;
}

/* ===== App Container (legacy — kept for JS compat) ===== */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    max-width: var(--screen-max);
    width: min(100%, var(--screen-max));
    margin: 0 auto;
    background: var(--bg-primary);
}

/* Desktop: let chat area use available width */
@media (min-width: 768px) {
    .main-content > .app-container {
        max-width: 720px;
        width: 100%;
    }
}

/* ===== Header ===== */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 16px 8px;
    background: transparent;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header h1 {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

/* ===== Connection Status ===== */
.connection-status {
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 99px;
    white-space: nowrap;
    font-weight: 700;
}

.connection-status.connected {
    background: #DDFEE5;
    color: var(--success);
}

.connection-status.connecting {
    background: rgba(151, 204, 240, 0.3);
    color: #4A7896;
}

.connection-status.offline {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

.header-btn {
    background: var(--surface);
    border: none;
    border-radius: 50%;
    width: 42px;
    height: 42px;
    padding: 0;
    cursor: pointer;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition), transform var(--transition);
    -webkit-tap-highlight-color: transparent;
}

.header-btn:hover {
    background: var(--tertiary-hover);
}

.header-btn:active {
    background: var(--tertiary-active);
    transform: scale(0.985);
}

/* ===== Chat Container ===== */
.chat-container {
    flex: 1;
    overflow-y: auto;
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--bg-primary);
}

.chat-container::-webkit-scrollbar {
    width: 4px;
}

.chat-container::-webkit-scrollbar-track {
    background: transparent;
}

.chat-container::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 2px;
}

/* ===== Welcome Message ===== */
.welcome-message {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.welcome-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.welcome-message h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.welcome-message p {
    font-size: 0.95rem;
}

/* ===== Messages ===== */
.message {
    display: flex;
    gap: 10px;
    max-width: 85%;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.message.assistant .message-avatar {
    background: var(--blue-light);
}

.message.user .message-avatar {
    background: var(--tertiary-hover);
}

.message-content {
    background: var(--surface);
    padding: 10px 14px;
    border-radius: 16px;
    line-height: 1.5;
    font-size: 14px;
    word-wrap: break-word;
    box-shadow: var(--shadow);
}

.message.user .message-content {
    background: var(--button-default);
    color: #ffffff;
    border-bottom-right-radius: 4px;
    box-shadow: none;
}

.message.assistant .message-content {
    border-bottom-left-radius: 4px;
}

.message-content p {
    margin-bottom: 0.5rem;
}

.message-content p:last-child {
    margin-bottom: 0;
}

.message-content pre {
    background: var(--bg-primary);
    padding: 0.75rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 0.5rem 0;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
    font-size: 0.85rem;
}

.message-content code {
    font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
    font-size: 0.9em;
}

.message-content :not(pre) > code {
    background: var(--bg-primary);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
}

/* ===== Typing Indicator ===== */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 0.5rem 0;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-indicator span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* ===== Input Container ===== */
.input-container {
    padding: 12px 16px 20px;
    background: var(--surface);
}

.input-wrapper {
    display: flex;
    gap: 8px;
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 6px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.input-wrapper:focus-within {
    border-color: var(--input-focus);
    box-shadow: 0 0 0 3px rgba(152, 204, 240, 0.18);
}

#message-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 14px;
    padding: 8px 10px;
    resize: none;
    max-height: 120px;
    line-height: 1.5;
    font-family: inherit;
    letter-spacing: -0.01em;
}

#message-input:focus {
    outline: none;
}

#message-input::placeholder {
    color: var(--text-muted);
}

#message-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.send-btn {
    background: var(--button-default);
    border: none;
    border-radius: 10px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #ffffff;
    transition: background var(--transition), transform var(--transition);
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
}

.send-btn:hover:not(:disabled) {
    background: var(--button-hover);
}

.send-btn:active:not(:disabled) {
    background: var(--button-active);
    transform: scale(0.985);
}

.send-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ===== Voice Recording Button ===== */
.voice-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-primary);
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
}

.voice-btn:hover:not(:disabled) {
    background: var(--tertiary-hover);
}

.voice-btn.recording {
    background: var(--error);
    border-color: var(--error);
    color: white;
    animation: pulse 1.5s infinite;
}

.voice-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
    }
}

/* ===== Recording Indicator ===== */
.recording-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid var(--error);
    border-radius: 8px;
    color: var(--error);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.recording-dot {
    width: 8px;
    height: 8px;
    background: var(--error);
    border-radius: 50%;
    animation: pulse 1s infinite;
}

/* ===== Voice Message Styling ===== */
.message.voice .message-content {
    background: rgba(151, 204, 240, 0.12);
    border-left: 3px solid var(--blue-accent);
}

/* ===== Media Content Styles ===== */
.message-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 0.5rem 0;
    cursor: pointer;
    transition: transform var(--transition);
}

.message-content img:hover {
    transform: scale(1.02);
}

.message-content video {
    max-width: 100%;
    border-radius: 8px;
    margin: 0.5rem 0;
}

.message-content .media-container {
    margin: 0.5rem 0;
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-primary);
}

.message-content .audio-player {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-primary);
    border-radius: 8px;
    margin: 0.5rem 0;
}

.message-content .audio-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.message-content audio {
    flex: 1;
    height: 40px;
    border-radius: 4px;
}

.message-content audio::-webkit-media-controls-panel {
    background: var(--surface);
}

/* ===== Image Lightbox ===== */
.image-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.image-lightbox.show {
    opacity: 1;
    visibility: visible;
}

.image-lightbox img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.image-lightbox .close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
}

.image-lightbox .close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ===== Media Loading Placeholder ===== */
.media-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: var(--bg-primary);
    border-radius: 8px;
    color: var(--text-muted);
}

.media-loading::after {
    content: '';
    width: 24px;
    height: 24px;
    border: 2px solid var(--border);
    border-top-color: var(--blue-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-left: 0.5rem;
}

/* ===== Media Error State ===== */
.media-error {
    padding: 1rem;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid var(--error);
    border-radius: 8px;
    color: var(--error);
    font-size: 0.875rem;
}

/* ===== Toast ===== */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--surface);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    opacity: 0;
    transition: all 0.3s;
    z-index: 1000;
    font-size: 14px;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast.error {
    border-color: var(--error);
    color: var(--error);
}

.toast.success {
    border-color: var(--success);
    color: var(--success);
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
    .app-container {
        max-width: 100%;
    }

    .header {
        padding: 14px 12px 6px;
    }

    .chat-container {
        padding: 10px 12px;
    }

    .input-container {
        padding: 10px 12px 16px;
    }

    .message {
        max-width: 90%;
    }
}

/* ===== Install Prompt ===== */
.install-prompt {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem;
    display: none;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.install-prompt.show {
    display: flex;
}

.install-prompt-content {
    flex: 1;
}

.install-prompt h3 {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.install-prompt p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.install-prompt button {
    background: var(--button-default);
    border: none;
    color: #ffffff;
    padding: 10px 16px;
    border-radius: var(--radius-button);
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    font-family: inherit;
    transition: background var(--transition);
}

.install-prompt .dismiss-btn {
    background: var(--tertiary-default);
    color: var(--text-primary);
    margin-left: 0.5rem;
}

/* ================================================================
   Login / Auth Screen
   ================================================================ */
.login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100svh;
    min-height: 100dvh;
    padding: 24px;
    background: linear-gradient(180deg, rgba(152, 204, 240, 0.20) 0%, rgba(152, 204, 240, 0.00) 67.77%), #ffffff;
}

.login-screen[hidden] {
    display: none;
}

.login-container {
    width: min(100%, var(--screen-max));
    background: var(--surface);
    border-radius: 16px;
    padding: 32px 24px;
    box-shadow: var(--shadow);
}

.login-header {
    text-align: center;
    margin-bottom: 28px;
}

.login-icon {
    font-size: 3rem;
    margin-bottom: 8px;
}

.login-header h1 {
    font-size: clamp(27px, 7.5vw, 30px);
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.25;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.form-group input {
    width: 100%;
    height: 52px;
    border: 1px solid transparent;
    border-radius: 12px;
    background: var(--surface);
    padding: 0 12px;
    color: var(--text-primary);
    font: inherit;
    font-size: 14px;
    line-height: 1;
    letter-spacing: -0.01em;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-group input:hover {
    background: rgba(255, 255, 255, 0.88);
}

.form-group input:focus {
    border-color: var(--input-focus);
    box-shadow: 0 0 0 3px rgba(152, 204, 240, 0.18);
    background: #ffffff;
}

.login-error {
    color: var(--error);
    font-size: 14px;
    min-height: 1.25rem;
    text-align: center;
}

.login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 52px;
    padding: 15px 24px 16px;
    background: var(--button-default);
    border: none;
    border-radius: var(--radius-button);
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: -0.015em;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}

.login-btn:hover:not(:disabled) {
    background: var(--button-hover);
}

.login-btn:active:not(:disabled) {
    background: var(--button-active);
    transform: scale(0.985);
}

.login-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-text {
    /* Text inside login button */
}

.btn-loader {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn-loader[hidden] {
    display: none;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.login-footer {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.login-footer p {
    font-size: 13px;
    color: var(--text-muted);
}

.login-footer code {
    background: var(--bg-primary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 12px;
}

/* ===== Login Divider ===== */
.login-divider {
    display: flex;
    align-items: center;
    margin: 1.25rem 0;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.login-divider span {
    padding: 0 1rem;
    color: var(--text-muted);
    font-size: 14px;
}

/* ===== Auth Switch (login <-> register) ===== */
.auth-switch {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 14px;
    color: var(--text-muted);
}

.auth-switch-btn {
    background: none;
    border: none;
    color: var(--link);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    padding: 0;
    transition: opacity var(--transition);
    font-family: inherit;
}

.auth-switch-btn:hover {
    opacity: 0.78;
}

/* ===== Auth Links Row ===== */
.auth-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1rem;
    font-size: 14px;
}

/* ===== Verify Email Result ===== */
.verify-result-content {
    text-align: center;
    padding: 1rem 0;
}

.verify-result-content .success-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.verify-result-content h3 {
    margin-bottom: 0.5rem;
}

.verify-result-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ===== Google Login Button ===== */
.google-login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    min-height: 52px;
    padding: 15px 24px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-button);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}

.google-login-btn:hover:not(:disabled) {
    background: var(--tertiary-hover);
}

.google-login-btn:active:not(:disabled) {
    background: var(--tertiary-active);
    transform: scale(0.985);
}

.google-login-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.google-login-btn .google-icon {
    flex-shrink: 0;
}

/* ===== Yandex Login Button ===== */
.yandex-login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    min-height: 52px;
    padding: 15px 24px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-button);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}

.yandex-login-btn:hover:not(:disabled) {
    background: var(--tertiary-hover);
}

.yandex-login-btn:active:not(:disabled) {
    background: var(--tertiary-active);
    transform: scale(0.985);
}

.yandex-login-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.yandex-login-btn .yandex-icon {
    flex-shrink: 0;
}

/* ===== Header Right Section ===== */
.header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-name {
    font-size: 13px;
    color: var(--text-secondary);
    padding: 4px 10px;
    background: var(--surface);
    border-radius: 99px;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 600;
}

/* ===== Responsive: Login ===== */
@media (max-width: 640px) {
    .login-container {
        padding: 24px 16px;
    }

    .user-name {
        display: none;
    }
}

/* ===== Message Reactions ===== */
.reactions-container {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}

.reactions-display {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.reaction-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 99px;
    font-size: 14px;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition);
}

.reaction-badge:hover {
    background: rgba(239, 68, 68, 0.08);
    border-color: var(--error);
}

.reaction-badge.active {
    background: rgba(151, 204, 240, 0.2);
    border-color: var(--blue-accent);
}

.reactions-picker {
    display: flex;
    gap: 2px;
    opacity: 0;
    transition: opacity var(--transition);
    margin-left: 4px;
}

.message.assistant:hover .reactions-picker {
    opacity: 1;
}

.reaction-btn {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 3px 6px;
    font-size: 14px;
    cursor: pointer;
    transition: background var(--transition), opacity var(--transition), transform var(--transition);
    opacity: 0.7;
}

.reaction-btn:hover {
    background: var(--bg-primary);
    border-color: var(--border);
    opacity: 1;
    transform: scale(1.15);
}

.reaction-btn.active {
    background: rgba(151, 204, 240, 0.2);
    border-color: var(--blue-accent);
    opacity: 1;
}

/* ===== Show Reactions Picker on Mobile ===== */
@media (max-width: 640px) {
    .reactions-picker {
        opacity: 0.7;
    }

    .reaction-btn {
        padding: 2px 4px;
        font-size: 13px;
    }
}

@media (hover: none) {
    .reactions-picker {
        opacity: 1;
    }
}

/* ===== Ensure Recording Indicator Hidden When Not Recording ===== */
.recording-indicator[hidden] {
    display: none !important;
}

/* ===== Clean Social Login Buttons ===== */
.social-login-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin: 16px 0;
    justify-content: center;
}

.social-divider {
    width: 100%;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    position: relative;
    margin: 4px 0;
}

.social-divider::before,
.social-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 35%;
    height: 1px;
    background: var(--border);
}

.social-divider::before { left: 0; }
.social-divider::after { right: 0; }

.social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--surface);
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

.social-btn:hover {
    background: var(--tertiary-hover);
    transform: scale(0.985);
}

.social-icon {
    width: 22px;
    height: 22px;
}

.google-btn:hover {
    border-color: #4285F4;
}

.yandex-btn:hover {
    border-color: #FC3F1D;
}

/* ================================================================
   App Layout
   ================================================================ */
.app-layout {
    display: flex;
    height: 100vh;
    overflow: hidden;
    background: linear-gradient(180deg, #F7F7F7 0%, #F7F7F7 64%, #EDF8FE 100%);
}

.app-layout[hidden] {
    display: none;
}

/* ================================================================
   Sidebar
   ================================================================ */
.sidebar {
    width: 290px;
    height: 100vh;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    z-index: 100;
    transition: transform 280ms ease;
    border-radius: 0 10px 10px 0;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 16px;
}

.sidebar-logo {
    font-size: 1.5rem;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.sidebar-brand-title {
    font-size: 18px;
    line-height: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.sidebar-close-btn {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 50%;
    background: #fff;
    color: #111;
    font-size: 28px;
    line-height: 38px;
    cursor: pointer;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: Arial, sans-serif;
    transition: background var(--transition);
}

.sidebar-close-btn:hover {
    background: #f0f0f0;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 16px;
    margin-bottom: 18px;
}

.sidebar-user img {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: block;
}

.sidebar-user-name {
    font-size: 16px;
    line-height: 20px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.sidebar-divider {
    height: 1px;
    background: #DEDEDE;
    margin: 2px 16px 4px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 8px 16px;
    flex: 1;
    overflow-y: auto;
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 42px;
    padding: 8px 16px;
    border-radius: 14px;
    cursor: pointer;
    color: #444;
    text-decoration: none;
    font-size: 16px;
    line-height: 20px;
    transition: background 0.16s ease, color 0.16s ease, transform 0.16s ease;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.sidebar-nav-item:hover {
    background: #fff;
    color: #222;
}

.sidebar-nav-item:active {
    transform: scale(0.99);
}

.sidebar-nav-item.active {
    background: #fff;
    color: #222;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-left img {
    width: 22px;
    height: 22px;
    display: block;
}

.badge {
    min-width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #BCE1FA;
    color: #4A7896;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    line-height: 10px;
    font-weight: 700;
    padding: 0 4px;
}

.sidebar-footer {
    padding: 8px;
}

.sidebar-logout {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 44px;
    padding: 8px 16px;
    border-radius: 14px;
    cursor: pointer;
    color: rgba(36, 37, 41, 0.58);
    background: none;
    border: none;
    width: 100%;
    font-size: 16px;
    line-height: 20px;
    transition: background var(--transition), color var(--transition);
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}

.sidebar-logout:hover {
    background: rgba(239, 68, 68, 0.08);
    color: var(--error);
}

/* ===== Main Content ===== */
.main-content {
    flex: 1;
    height: 100vh;
    overflow: hidden;
    position: relative;
    min-width: 0;
}

/* ===== App Sections ===== */
.app-section {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.app-section[hidden] {
    display: none !important;
}

/* ===== Section Content ===== */
.section-content {
    flex: 1;
    overflow-y: auto;
    padding: 8px 16px 24px;
}

.section-content::-webkit-scrollbar {
    width: 4px;
}

.section-content::-webkit-scrollbar-track {
    background: transparent;
}

.section-content::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 2px;
}

/* ===== Placeholder Sections ===== */
.placeholder-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    color: var(--text-secondary);
}

.placeholder-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.placeholder-section h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.placeholder-section p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* ===== Sidebar Overlay ===== */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.15);
    z-index: 99;
    transition: opacity 0.3s;
}

.sidebar-overlay.show {
    display: block;
}

/* ===== Sidebar Toggle (hidden on desktop) ===== */
.sidebar-toggle {
    display: none;
}

/* ===== Responsive: Mobile (< 768px) ===== */
@media (max-width: 767px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        transform: translateX(-100%);
        z-index: 200;
    }

    .sidebar.open {
        transform: translateX(0);
        animation: slideIn 280ms ease both;
    }

    .sidebar-toggle {
        display: flex;
    }

    .main-content {
        width: 100%;
    }
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

/* ===== Desktop ===== */
@media (min-width: 768px) {
    .sidebar-overlay {
        display: none !important;
    }
}

/* ================================================================
   Settings / Profile Styles
   ================================================================ */
.settings-profile {
    max-width: var(--screen-max);
    margin: 0 auto;
}

.settings-profile .profile-header {
    text-align: center;
    margin-bottom: 2rem;
}

.settings-profile .profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: radial-gradient(ellipse at top left, #DBF0FE 0%, #97CCF0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 1rem;
}

.settings-profile .profile-header h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 4px;
}

.settings-profile .user-id {
    font-size: 13px;
    color: var(--text-muted);
    font-family: monospace;
}

.settings-profile .profile-card {
    background: var(--surface);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    box-shadow: var(--shadow);
}

.settings-profile .profile-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.settings-profile .profile-card-header .icon {
    font-size: 1.25rem;
}

.settings-profile .profile-card-header h3 {
    font-size: 16px;
    font-weight: 700;
}

.settings-profile .stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.settings-profile .stat-item {
    background: var(--bg-primary);
    border-radius: 12px;
    padding: 14px;
    text-align: center;
}

.settings-profile .stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.settings-profile .stat-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.settings-profile .subscription-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 99px;
    font-size: 12px;
    font-weight: 700;
}

.settings-profile .subscription-badge.active {
    background: #DDFEE5;
    color: var(--success);
}

.settings-profile .subscription-badge.inactive {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

.settings-profile .subscription-info {
    margin-top: 12px;
    padding: 12px;
    background: var(--bg-primary);
    border-radius: 12px;
    font-size: 14px;
    color: var(--text-secondary);
}

.settings-profile .subscription-info p {
    margin-bottom: 6px;
}

.settings-profile .subscription-info p:last-child {
    margin-bottom: 0;
}

.settings-profile .btn {
    min-height: 52px;
    padding: 15px 20px 16px;
    border-radius: var(--radius-button);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
    border: none;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}

.settings-profile .btn-primary {
    background: var(--button-default);
    color: #ffffff;
}

.settings-profile .btn-primary:hover:not(:disabled) {
    background: var(--button-hover);
}

.settings-profile .btn-primary:active:not(:disabled) {
    background: var(--button-active);
    transform: scale(0.985);
}

.settings-profile .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.settings-profile .btn-group {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.settings-profile .form-group .hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ===== Settings Toggle ===== */
.setting-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    text-decoration: none;
    color: inherit;
}

.setting-row .setting-label strong {
    display: block;
    font-size: 14px;
    color: var(--text-primary);
}

.setting-row .setting-label .hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #DCDCDC;
    border-radius: 99px;
    transition: 0.2s;
}

.toggle-slider::before {
    content: "";
    position: absolute;
    height: 20px;
    width: 20px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    border-radius: 50%;
    transition: 0.2s;
    box-shadow: 0 1px 2px rgba(0,0,0,0.12);
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--blue-light);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

.settings-profile .error-message,
.settings-profile .success-message {
    border-radius: 12px;
    padding: 12px;
    font-size: 14px;
    margin-bottom: 12px;
}

.settings-profile .error-message {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid var(--error);
    color: var(--error);
}

.settings-profile .success-message {
    background: rgba(32, 190, 75, 0.08);
    border: 1px solid var(--success);
    color: var(--success);
}

.install-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.install-card-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.install-card-text strong {
    display: block;
    font-size: 14px;
    color: var(--text-primary);
}

.install-card-text .hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.settings-profile .profile-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    color: var(--text-muted);
}

.settings-profile .loading-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border);
    border-top-color: var(--blue-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@media (max-width: 640px) {
    .settings-profile .stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .user-name {
        display: none;
    }
}

/* ================================================================
   Pricing Cards
   ================================================================ */
.pricing-cards {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: var(--screen-max);
    margin: 0 auto;
}

.pricing-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    transition: border-color var(--transition), box-shadow var(--transition);
    box-shadow: var(--shadow);
}

.pricing-card:hover {
    border-color: var(--blue-accent);
    box-shadow: 0 4px 12px rgba(151, 204, 240, 0.15);
}

.pricing-card.featured {
    border-color: var(--blue-accent);
    position: relative;
}

.pricing-card.featured::before {
    content: 'Popular';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--button-default);
    color: #ffffff;
    font-size: 11px;
    padding: 3px 12px;
    border-radius: 99px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.pricing-name {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.pricing-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    letter-spacing: -0.03em;
}

.pricing-price .currency {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
}

.pricing-duration {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
    flex: 1;
}

.pricing-features li {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 4px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pricing-features li::before {
    content: '\2713';
    color: var(--success);
    font-weight: 700;
}

.pricing-btn {
    width: 100%;
    min-height: 52px;
    border: none;
    border-radius: var(--radius-button);
    background: var(--button-default);
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}

.pricing-btn:hover {
    background: var(--button-hover);
}

.pricing-btn:active {
    background: var(--button-active);
    transform: scale(0.985);
}

.pricing-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pricing-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    color: var(--text-muted);
}

/* ================================================================
   Modal Overlay
   ================================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

.modal-overlay[hidden] {
    display: none !important;
}

.modal-card {
    background: var(--surface);
    border-radius: 16px;
    padding: 32px 24px;
    max-width: 360px;
    width: 90%;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.3s ease;
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    transition: color var(--transition);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-icon {
    font-size: 3rem;
    margin-bottom: 12px;
}

.modal-card h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.modal-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.modal-card .btn {
    min-height: 52px;
    padding: 15px 24px 16px;
    border-radius: var(--radius-button);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
    border: none;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}

.modal-card .btn-primary {
    background: var(--button-default);
    color: #ffffff;
}

.modal-card .btn-primary:hover {
    background: var(--button-hover);
}

.modal-card .btn-primary:active {
    background: var(--button-active);
    transform: scale(0.985);
}

/* ===== Subscription CTA ===== */
.subscription-cta {
    margin-top: 12px;
}

.subscription-cta .btn {
    min-height: 52px;
    padding: 15px 20px 16px;
    border-radius: var(--radius-button);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
    border: none;
    font-family: inherit;
    background: var(--button-default);
    color: #ffffff;
    -webkit-tap-highlight-color: transparent;
}

.subscription-cta .btn:hover {
    background: var(--button-hover);
}

.subscription-cta .btn:active {
    background: var(--button-active);
    transform: scale(0.985);
}

/* ================================================================
   Section Paywall Overlay
   ================================================================ */
.section-paywall {
    position: absolute;
    inset: 0;
    background: rgba(247, 247, 247, 0.92);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    padding: 24px;
}

.paywall-card {
    background: #fff;
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    max-width: 320px;
    width: 100%;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.paywall-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.paywall-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px;
}

.paywall-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0 0 24px;
}

.paywall-back-btn {
    width: 100%;
}

/* ================================================================
   Practice Cards
   ================================================================ */
.practices-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: var(--screen-max);
    margin: 0 auto;
}

.practice-card {
    display: flex;
    padding: 16px;
    align-items: flex-start;
    gap: 12px;
    border-radius: 12px;
    background: var(--surface);
    text-decoration: none;
    color: inherit;
    min-height: 124px;
    cursor: pointer;
    transition: transform var(--transition), background var(--transition);
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
    box-shadow: var(--shadow);
}

.practice-card:hover {
    transform: translateY(-1px);
    background: #FCFCFC;
}

.practice-card:active {
    transform: scale(0.99);
    background: #F2F2F2;
}

.practice-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.practice-emoji {
    font-size: 1.75rem;
    line-height: 1;
    margin-bottom: 4px;
}

.practice-name {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.practice-tag {
    font-size: 11px;
    color: #777;
    background: var(--tag);
    padding: 4px 8px;
    border-radius: 99px;
    white-space: nowrap;
    margin-top: 6px;
}

.practice-img {
    width: 90px;
    height: 90px;
    border-radius: 7px;
    object-fit: cover;
    flex: 0 0 90px;
    display: block;
}

@media (max-width: 640px) {
    .practices-grid {
        gap: 8px;
    }

    .practice-card {
        padding: 14px;
        gap: 10px;
    }

    .practice-emoji {
        font-size: 1.5rem;
    }

    .practice-name {
        font-size: 15px;
    }

    .practice-img {
        width: 78px;
        height: 78px;
        flex-basis: 78px;
    }
}

/* ================================================================
   Onboarding
   ================================================================ */
.onboarding-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(152, 204, 240, 0.00) 0%, #98CCF0 100%), #ffffff;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: max(45px, env(safe-area-inset-top)) 24px max(34px, env(safe-area-inset-bottom));
}

.onboarding-overlay[hidden] {
    display: none;
}

.onboarding-container {
    background: transparent;
    width: min(100%, var(--screen-max));
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    max-height: 100%;
    overflow-y: auto;
}

.onboarding-progress {
    display: flex;
    gap: 8px;
    align-items: center;
    height: 9px;
}

.onboarding-step-dot {
    width: 8px;
    height: 8px;
    border-radius: 99px;
    background: rgba(36, 37, 41, 0.28);
    transition: all 0.3s ease;
}

.onboarding-step-dot.active {
    background: var(--text-primary);
    width: 32px;
}

.onboarding-content {
    width: 100%;
}

.onboarding-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.onboarding-illustration {
    font-size: 4rem;
    line-height: 1;
}

.onboarding-title {
    font-size: clamp(26px, 7.4vw, 30px);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.08;
    letter-spacing: -0.04em;
    margin: 0;
}

.onboarding-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.28;
}

.onboarding-text {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.onboarding-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 6px;
    justify-content: center;
    margin-bottom: 24px;
}

.onboarding-tag {
    min-height: 31px;
    padding: 8px 15px 9px;
    border-radius: 99px;
    border: 0;
    background: #ffffff;
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition: background-color var(--transition), color var(--transition), transform var(--transition);
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}

.onboarding-tag:hover {
    background: #eeeeee;
}

.onboarding-tag:active {
    transform: scale(0.97);
}

.onboarding-tag.selected {
    background: #000000;
    color: #ffffff;
}

.onboarding-actions {
    display: flex;
    gap: 16px;
    width: 100%;
    margin-top: auto;
    flex-direction: column;
    align-items: center;
}

.onboarding-btn {
    min-height: 52px;
    padding: 15px 24px 16px;
    border-radius: var(--radius-button);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
    font-family: inherit;
    border: none;
    width: 100%;
    max-width: 320px;
    -webkit-tap-highlight-color: transparent;
}

.onboarding-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.onboarding-btn-next {
    background: var(--button-default);
    color: #ffffff;
}

.onboarding-btn-next:hover:not(:disabled) {
    background: var(--button-hover);
}

.onboarding-btn-next:active:not(:disabled) {
    background: var(--button-active);
    transform: scale(0.985);
}

.onboarding-btn-back {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    font-size: 14px;
    font-weight: 400;
}

.onboarding-btn-back:hover {
    color: var(--text-primary);
}

.onboarding-legal {
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.4;
    margin-top: 4px;
}

.onboarding-link {
    color: var(--link);
    text-decoration: none;
}

.onboarding-link:hover {
    text-decoration: underline;
}

.skip-link {
    display: block;
    text-align: center;
    font-size: 14px;
    color: #5B8BAD;
    text-decoration: none;
    margin-top: 12px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.skip-link:hover {
    text-decoration: underline;
}

.skip-link:active {
    opacity: 0.7;
}

/* ===== Mood Slider ===== */
.mood-selector {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 1rem 0;
}

.mood-value {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 0.9;
    letter-spacing: -0.05em;
}

.mood-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--border);
    outline: none;
    cursor: pointer;
}

.mood-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--button-default);
    cursor: pointer;
    border: 2px solid var(--text-primary);
}

.mood-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--button-default);
    cursor: pointer;
    border: 2px solid var(--text-primary);
}

.mood-labels {
    display: flex;
    justify-content: space-between;
    width: 100%;
    font-size: 12px;
    color: var(--text-muted);
}

.mood-response {
    background: rgba(255, 255, 255, 0.86);
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-top: 12px;
    text-align: center;
    font-style: italic;
}

/* ===== Onboarding Loading ===== */
.onboarding-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 3rem 0;
    color: var(--text-secondary);
}

.onboarding-loading .loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--blue-accent);
    border-radius: 50%;
    animation: onboarding-spin 0.8s linear infinite;
}

@keyframes onboarding-spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 640px) {
    .onboarding-container {
        padding: 0;
        max-width: 100%;
    }

    .onboarding-title {
        font-size: 24px;
    }

    .onboarding-tag {
        font-size: 13px;
        padding: 6px 12px 7px;
    }
}

/* ================================================================
   Invite Banner
   ================================================================ */
.invite-banner {
    text-align: center;
    padding: 1rem 0;
    animation: fadeIn 0.3s ease;
}

.invite-banner[hidden] {
    display: none;
}

.invite-banner-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.invite-banner-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.invite-banner-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ================================================================
   Welcome Screen
   ================================================================ */
.welcome-screen {
    align-items: center;
}

.welcome-content {
    width: min(100%, var(--screen-max));
    min-height: min(639px, calc(100svh - 52px));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: clamp(12px, 6vh, 52px);
    padding-bottom: clamp(22px, 8vh, 72px);
}

.app-logo {
    width: clamp(80px, 24vw, 88px);
    height: clamp(80px, 24vw, 88px);
    display: block;
    margin-bottom: clamp(30px, 6vh, 42px);
    object-fit: contain;
}

.welcome-copy {
    text-align: center;
    margin-bottom: clamp(34px, 7.5vh, 48px);
}

.welcome-copy h1 {
    margin: 0 0 12px;
    font-size: clamp(28px, 7.1vw, 34px);
    line-height: 0.98;
    letter-spacing: -0.035em;
    font-weight: 700;
}

.welcome-copy p {
    margin: 0;
    font-size: clamp(15px, 4vw, 17px);
    line-height: 1.25;
    letter-spacing: -0.012em;
    font-weight: 400;
    color: var(--text-secondary);
}

.welcome-actions {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 19px;
}

/* ===== Universal Button System ===== */
.button {
    width: 100%;
    min-height: 52px;
    border-radius: var(--radius-button);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 24px 16px;
    border: 0;
    font-size: 14px;
    line-height: 1;
    font-weight: 700;
    letter-spacing: -0.015em;
    cursor: pointer;
    transition: background-color var(--transition), transform var(--transition), opacity var(--transition);
    -webkit-tap-highlight-color: transparent;
    font-family: inherit;
}

.button-primary {
    color: #ffffff;
    background: var(--button-default);
}

.button-primary:hover {
    background: var(--button-hover);
}

.button-primary:active {
    background: var(--button-active);
    transform: scale(0.985);
}

.button-tertiary {
    color: var(--text-primary);
    background: var(--surface);
}

.button-tertiary:hover {
    background: var(--tertiary-hover);
}

.button-tertiary:active {
    background: var(--tertiary-active);
    transform: scale(0.985);
}

.text-link {
    font-size: 14px;
    line-height: 1.2;
    font-weight: 400;
    letter-spacing: -0.01em;
    color: var(--link);
    transition: opacity var(--transition), transform var(--transition);
    -webkit-tap-highlight-color: transparent;
    cursor: pointer;
    background: none;
    border: none;
    font-family: inherit;
}

.text-link:hover {
    opacity: 0.78;
}

.text-link:active {
    opacity: 0.58;
    transform: scale(0.985);
}

/* ================================================================
   Auth Screen Additions
   ================================================================ */
.auth-screen {
    align-items: flex-start;
}

.auth-content {
    width: min(100%, var(--screen-max));
    padding-top: clamp(18px, 7vh, 46px);
    padding-bottom: 32px;
    display: flex;
    flex-direction: column;
}

.auth-header {
    margin-bottom: 22px;
}

.auth-header h1 {
    margin: 0 0 10px;
    font-size: clamp(27px, 7.5vw, 30px);
    line-height: 1.02;
    font-weight: 700;
    letter-spacing: -0.04em;
}

.auth-header p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.25;
}

.input {
    width: 100%;
    height: 52px;
    border: 1px solid transparent;
    border-radius: 12px;
    background: var(--surface);
    padding: 0 12px;
    color: var(--text-primary);
    font: inherit;
    font-size: 14px;
    line-height: 1;
    letter-spacing: -0.01em;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.input::placeholder {
    color: var(--text-muted);
}

.input:hover {
    background: rgba(255, 255, 255, 0.88);
}

.input:focus {
    border-color: var(--input-focus);
    box-shadow: 0 0 0 3px rgba(152, 204, 240, 0.18);
    background: #ffffff;
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 32px;
}

.divider {
    margin: 15px 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

.auth-bottom {
    margin: 28px 0 0;
    text-align: center;
    font-size: 14px;
    color: #000000;
}

.auth-bottom a {
    color: var(--link);
    transition: opacity var(--transition);
}

.forgot-link {
    align-self: flex-end;
    margin-bottom: 36px;
    color: var(--link);
    font-size: 14px;
    transition: opacity var(--transition), transform var(--transition);
}

/* ================================================================
   Psychologist Section
   ================================================================ */
.hero-card {
    background: radial-gradient(ellipse at top left, #DBF0FE 0%, #97CCF0 100%);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    text-align: center;
}

.hero-card h2 {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.hero-card p {
    font-size: 13px;
    color: rgba(36, 37, 41, 0.65);
    margin: 0;
    line-height: 20px;
}

/* ================================================================
   Settings Plan Card
   ================================================================ */
.plan-card {
    background: radial-gradient(ellipse at top left, #DBF0FE 0%, #97CCF0 100%);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 24px;
}

.plan-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 4px;
    letter-spacing: -0.02em;
}

.plan-card p {
    font-size: 14px;
    color: rgba(36, 37, 41, 0.65);
    margin: 0;
    line-height: 18px;
}

.settings-group {
    margin-bottom: 26px;
}

.settings-group h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 12px;
    letter-spacing: -0.02em;
}

.settings-row-item {
    display: flex;
    align-items: center;
    min-height: 44px;
    background: var(--surface);
    border-radius: 12px;
    padding: 0 14px;
    margin-bottom: 4px;
    gap: 12px;
    cursor: pointer;
    transition: background var(--transition);
    box-shadow: var(--shadow);
}

.settings-row-item:hover {
    background: var(--tertiary-hover);
}

.settings-row-item img {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.settings-row-item .row-text {
    flex: 1;
    font-size: 14px;
}

.settings-row-item .chevron {
    color: var(--text-muted);
    font-size: 18px;
}

/* ===== Screen Fade Up Animation ===== */
.animate-in {
    animation: screenFadeUp 520ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes screenFadeUp {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Screen-reader only utility ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== Responsive: Pricing ===== */
@media (max-width: 640px) {
    .pricing-cards {
        /* Already single column */
    }
}

/* ===== Small screen adjustments ===== */
@media (max-width: 350px) {
    .header,
    .section-content {
        padding-left: 12px;
        padding-right: 12px;
    }
}

@media (min-width: 390px) {
    :root {
        --screen-max: 390px;
    }
}