/* ============================================
   MindfulBite — Design System
   Dark Mode, warm, mobile-first
   ============================================ */

/* --- Design Tokens --- */
:root {
    --color-bg: #0d0d1a;
    --color-bg-card: #1a1a2e;
    --color-bg-elevated: #25253d;
    --color-surface: #2d2d47;
    --color-border: #3d3d5c;
    --color-text: #e8e6e3;
    --color-text-muted: #9896a3;
    --color-text-dim: #6b6980;
    --color-primary: #f0a500;
    --color-primary-hover: #d4920a;
    --color-secondary: #4ecca3;
    --color-secondary-hover: #3eb88f;
    --color-accent: #e07c5a;
    --color-danger: #e05555;
    --color-success: #4ecca3;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 50%;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);

    --transition: 0.25s ease;
    --nav-height: 64px;

    --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-bottom: calc(var(--nav-height) + var(--safe-bottom) + 8px);
}

body.no-nav {
    padding-bottom: 0;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover, a:focus {
    color: var(--color-primary-hover);
}

img {
    max-width: 100%;
    height: auto;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-text);
}

h1 { font-size: 1.5rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.125rem; }

/* --- Utility --- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    min-height: 48px;
    touch-action: manipulation;
    -webkit-user-select: none;
    user-select: none;
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-bg);
}

.btn--primary:hover,
.btn--primary:focus {
    background: var(--color-primary-hover);
    color: var(--color-bg);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(240, 165, 0, 0.3);
}

.btn--primary:active {
    transform: translateY(0);
}

.btn--secondary {
    background: var(--color-bg-elevated);
    color: var(--color-secondary);
    border: 1px solid var(--color-secondary);
}

.btn--secondary:hover,
.btn--secondary:focus {
    background: rgba(78, 204, 163, 0.1);
    color: var(--color-secondary);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text-muted);
    padding: 0.75rem 1rem;
}

.btn--ghost:hover,
.btn--ghost:focus {
    background: var(--color-bg-elevated);
    color: var(--color-text);
}

.btn--text {
    background: none;
    border: none;
    color: var(--color-text-dim);
    font-size: 0.875rem;
    font-weight: 400;
    padding: 0.5rem;
    min-height: auto;
}

.btn--text:hover {
    color: var(--color-text-muted);
}

.btn--full {
    width: 100%;
}

.btn--danger {
    background: var(--color-danger);
    color: var(--color-text);
}

/* ============================================
   Forms
   ============================================ */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: inherit;
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: all var(--transition);
    min-height: 48px;
    -webkit-appearance: none;
    appearance: none;
}

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

.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(240, 165, 0, 0.15);
}

.form-input--center {
    text-align: center;
    font-size: 1.125rem;
}

.form-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-dim);
    margin-top: 0.375rem;
}

.form-hint--error {
    color: var(--color-danger);
}

/* ============================================
   Flash Messages
   ============================================ */
.flash {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem;
    animation: flashSlideIn 0.3s ease;
}

.flash__content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 480px;
    margin: 0 auto;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.flash--success .flash__content {
    background: rgba(78, 204, 163, 0.15);
    border: 1px solid rgba(78, 204, 163, 0.3);
}

.flash--error .flash__content {
    background: rgba(224, 85, 85, 0.15);
    border: 1px solid rgba(224, 85, 85, 0.3);
}

.flash--warning .flash__content {
    background: rgba(240, 165, 0, 0.15);
    border: 1px solid rgba(240, 165, 0, 0.3);
}

.flash--info .flash__content {
    background: rgba(78, 144, 204, 0.15);
    border: 1px solid rgba(78, 144, 204, 0.3);
}

.flash__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.flash--success .flash__icon { color: var(--color-success); }
.flash--error .flash__icon { color: var(--color-danger); }
.flash--warning .flash__icon { color: var(--color-primary); }

.flash__text {
    flex: 1;
    font-size: 0.875rem;
    line-height: 1.4;
}

.flash__text a {
    color: var(--color-primary);
    text-decoration: underline;
}

.flash__close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
    min-width: 32px;
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes flashSlideIn {
    from { transform: translateY(-100%); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}

.flash--hide {
    animation: flashSlideOut 0.3s ease forwards;
}

@keyframes flashSlideOut {
    from { transform: translateY(0); opacity: 1; }
    to   { transform: translateY(-100%); opacity: 0; }
}

/* ============================================
   Auth Pages
   ============================================ */
.auth-page {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-lg);
}

.auth-card__header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo {
    margin-bottom: 1.25rem;
}

.auth-logo__icon {
    display: inline-block;
}

.auth-card__title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.auth-card__subtitle {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

.auth-form {
    margin-bottom: 1.5rem;
}

.auth-links {
    text-align: center;
    margin-top: 1rem;
}

.auth-link {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.auth-link:hover {
    color: var(--color-text);
}

.auth-link--accent {
    color: var(--color-primary);
    font-weight: 700;
}

.auth-link--accent:hover {
    color: var(--color-primary-hover);
}

.auth-card__footer {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ============================================
   Onboarding
   ============================================ */
.onboarding {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    max-width: 480px;
    margin: 0 auto;
}

.onboarding__progress {
    padding: 0.5rem 0 1.5rem;
}

.progress-bar {
    height: 4px;
    background: var(--color-surface);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress-bar__fill {
    height: 100%;
    background: var(--color-primary);
    border-radius: 2px;
    transition: width 0.4s ease;
}

.progress-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.progress-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-surface);
    transition: all var(--transition);
}

.progress-dot--active {
    background: var(--color-primary);
    width: 24px;
}

.progress-dot--completed {
    background: var(--color-secondary);
}

.onboarding__screen {
    display: none;
    flex: 1;
    animation: screenFadeIn 0.35s ease;
}

.onboarding__screen--active {
    display: flex;
    flex-direction: column;
}

@keyframes screenFadeIn {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}

.onboarding__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding-top: 1rem;
}

.onboarding__content--center {
    align-items: center;
    text-align: center;
    justify-content: center;
}

.onboarding__emoji {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-align: center;
}

.onboarding__emoji--large {
    font-size: 4rem;
}

.onboarding__title {
    font-size: 1.375rem;
    text-align: center;
    margin-bottom: 0.75rem;
}

.onboarding__text {
    color: var(--color-text-muted);
    text-align: center;
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Choice Cards */
.choice-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.choice-card {
    cursor: pointer;
    touch-action: manipulation;
}

.choice-card__input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.choice-card__label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
    padding: 1rem 0.75rem;
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    text-align: center;
    transition: all var(--transition);
    min-height: 72px;
    justify-content: center;
}

.choice-card__input:checked + .choice-card__label {
    border-color: var(--color-primary);
    background: rgba(240, 165, 0, 0.08);
    color: var(--color-primary);
}

.choice-card__label:active {
    transform: scale(0.97);
}

.onboarding__summary {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-top: 1.5rem;
    width: 100%;
    text-align: left;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.onboarding__nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
}

.onboarding__nav .btn--primary {
    flex: 1;
    max-width: 200px;
    margin-left: auto;
}

.onboarding__skip {
    text-align: center;
    padding-bottom: 1rem;
}

/* ============================================
   Dashboard
   ============================================ */
.dashboard {
    max-width: 480px;
    margin: 0 auto;
    padding: 1.5rem 1rem;
}

.dashboard__greeting {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.dashboard__hello {
    font-size: 1.375rem;
}

.dashboard__setup-hint {
    font-size: 0.75rem;
    background: var(--color-bg-elevated);
    color: var(--color-primary);
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

/* --- Craving / Help Button --- */
.craving-button {
    display: block;
    position: relative;
    width: 100%;
    min-height: 80px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-lg);
    text-decoration: none;
    overflow: hidden;
    margin-bottom: 1.25rem;
    transition: transform var(--transition), box-shadow var(--transition);
}

.craving-button:hover,
.craving-button:focus {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(240, 165, 0, 0.35);
    color: var(--color-bg);
}

.craving-button:active {
    transform: scale(0.98);
}

.craving-button__glow {
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    z-index: 0;
    animation: cravingPulse 2.5s ease-in-out infinite;
    filter: blur(12px);
}

@keyframes cravingPulse {
    0%, 100% { opacity: 0; transform: scale(1); }
    50%      { opacity: 0.5; transform: scale(1.04); }
}

.craving-button__content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    gap: 0.25rem;
}

.craving-button__icon {
    color: var(--color-bg);
    margin-bottom: 0.25rem;
}

.craving-button__text {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-bg);
}

.craving-button__subtext {
    font-size: 0.75rem;
    color: rgba(13, 13, 26, 0.7);
}

/* --- Streak Card --- */
.streak-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.streak-card__icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.streak-card__info {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.streak-card__count {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.streak-card__label {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

.streak-card__message {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    font-style: italic;
}

/* --- Message Card --- */
.message-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    margin-bottom: 1.25rem;
    border-left: 3px solid var(--color-primary);
}

.message-card__icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.message-card__text {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    font-style: italic;
}

/* --- Quick Actions --- */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.quick-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    padding: 0.75rem 0.25rem;
    transition: transform var(--transition);
}

.quick-action:hover {
    transform: translateY(-2px);
}

.quick-action:active {
    transform: scale(0.95);
}

.quick-action__icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-full);
    background: var(--color-bg-card);
    border: 1.5px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.quick-action__icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-text-muted);
}

.quick-action:hover .quick-action__icon {
    border-color: var(--color-primary);
    background: rgba(240, 165, 0, 0.08);
}

.quick-action:hover .quick-action__icon svg {
    color: var(--color-primary);
}

.quick-action__label {
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* --- Activity Card --- */
.activity-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    margin-bottom: 1.25rem;
}

.activity-card__title {
    font-size: 0.875rem;
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.activity-card__item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.625rem 0;
    border-bottom: 1px solid var(--color-border);
}

.activity-card__item:last-child {
    border-bottom: none;
}

.activity-card__type {
    font-size: 0.875rem;
    color: var(--color-text);
}

.activity-card__time {
    font-size: 0.75rem;
    color: var(--color-text-dim);
}

.activity-card--empty {
    text-align: center;
}

.activity-card__empty-text {
    color: var(--color-text-dim);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ============================================
   Placeholder Pages
   ============================================ */
.placeholder-page {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.placeholder-card {
    text-align: center;
    max-width: 380px;
}

.placeholder-card__icon {
    font-size: 4rem;
    margin-bottom: 1.25rem;
}

.placeholder-card__title {
    font-size: 1.375rem;
    margin-bottom: 0.75rem;
}

.placeholder-card__text {
    color: var(--color-text-muted);
    line-height: 1.6;
    font-size: 0.9375rem;
}

/* ============================================
   Bottom Navigation
   ============================================ */
.nav-bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(var(--nav-height) + var(--safe-bottom));
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: flex-start;
    justify-content: space-around;
    padding-top: 0.5rem;
    padding-bottom: var(--safe-bottom);
    z-index: 100;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.nav-bottom__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    text-decoration: none;
    color: var(--color-text-dim);
    padding: 0.375rem 0.75rem;
    min-width: 64px;
    min-height: 48px;
    transition: color var(--transition);
    touch-action: manipulation;
}

.nav-bottom__item--active {
    color: var(--color-primary);
}

.nav-bottom__item:hover {
    color: var(--color-text-muted);
}

.nav-bottom__item--active:hover {
    color: var(--color-primary);
}

.nav-bottom__icon {
    width: 24px;
    height: 24px;
}

.nav-bottom__label {
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* ============================================
   Install Prompt
   ============================================ */
.install-prompt {
    position: fixed;
    bottom: calc(var(--nav-height) + var(--safe-bottom) + 12px);
    left: 1rem;
    right: 1rem;
    z-index: 90;
    animation: slideUp 0.3s ease;
}

.install-prompt__content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 480px;
    margin: 0 auto;
    padding: 0.875rem 1rem;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.install-prompt__icon {
    flex-shrink: 0;
    color: var(--color-primary);
}

.install-prompt__text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    font-size: 0.8125rem;
}

.install-prompt__text strong {
    font-size: 0.875rem;
}

.install-prompt__text span {
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

.install-prompt__btn {
    background: var(--color-primary);
    color: var(--color-bg);
    border: none;
    padding: 0.5rem 0.875rem;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    min-height: 36px;
}

.install-prompt__dismiss {
    background: none;
    border: none;
    color: var(--color-text-dim);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem;
    min-width: 32px;
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes slideUp {
    from { transform: translateY(100%); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}

/* ============================================
   Responsive (320px+)
   ============================================ */
@media (max-width: 350px) {
    .dashboard__hello { font-size: 1.125rem; }
    .quick-actions { gap: 0.5rem; }
    .quick-action__icon { width: 44px; height: 44px; }
    .quick-action__icon svg { width: 18px; height: 18px; }
    .quick-action__label { font-size: 0.6rem; }
    .choice-grid { grid-template-columns: 1fr; }
    .craving-button { min-height: 72px; }
    .auth-card { padding: 1.5rem 1rem; }
}

@media (min-width: 481px) {
    .dashboard,
    .auth-page,
    .onboarding {
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* ============================================
   Selection & Focus
   ============================================ */
::selection {
    background: rgba(240, 165, 0, 0.3);
    color: var(--color-text);
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Scrollbar (Webkit) */
::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

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

/* ============================================
   MB-4: Craving Intervention
   ============================================ */

/* --- Choose Page --- */
.craving-page {
    max-width: 480px;
    margin: 0 auto;
    padding: 2rem 1rem 1.5rem;
}

.craving-page__header {
    text-align: center;
    margin-bottom: 2rem;
}

.craving-page__emoji {
    font-size: 3rem;
    margin-bottom: 0.75rem;
}

.craving-page__title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.craving-page__text {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

.craving-page__options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.intervention-card {
    display: block;
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-decoration: none;
    text-align: center;
    transition: all var(--transition);
    touch-action: manipulation;
}

.intervention-card:hover,
.intervention-card:focus {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.intervention-card:active {
    transform: scale(0.98);
}

.intervention-card--timer:hover,
.intervention-card--timer:focus {
    border-color: var(--color-primary);
    background: rgba(240, 165, 0, 0.05);
}

.intervention-card--urge:hover,
.intervention-card--urge:focus {
    border-color: var(--color-secondary);
    background: rgba(78, 204, 163, 0.05);
}

.intervention-card__icon {
    margin-bottom: 0.75rem;
}

.intervention-card--timer .intervention-card__icon {
    color: var(--color-primary);
}

.intervention-card--urge .intervention-card__icon {
    color: var(--color-secondary);
}

.intervention-card__title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.intervention-card__desc {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-bottom: 0.5rem;
}

.intervention-card__hint {
    font-size: 0.75rem;
    color: var(--color-text-dim);
    letter-spacing: 0.03em;
}

.craving-page__motivation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(78, 204, 163, 0.1);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--color-secondary);
}

.craving-page__motivation-icon {
    font-size: 1.25rem;
}

/* --- Timer Page --- */
.timer-page {
    max-width: 480px;
    margin: 0 auto;
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 80vh;
}

.timer-circle {
    position: relative;
    width: 220px;
    height: 220px;
    margin-bottom: 2rem;
}

.timer-circle__svg {
    width: 100%;
    height: 100%;
}

.timer-circle__bg {
    stroke: var(--color-surface);
}

.timer-circle__progress {
    stroke: url(#timerGradient);
    stroke: var(--color-primary);
    transition: stroke-dashoffset 1s linear;
}

.timer-circle__time {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -55%);
    font-size: 2.5rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--color-text);
}

.timer-circle__label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, 50%);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* --- Distraction Content --- */
.distraction-content {
    width: 100%;
    margin-bottom: 1.5rem;
    min-height: 200px;
}

.distraction-content__card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    animation: contentFadeIn 0.4s ease;
}

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

.distraction-content__type {
    font-size: 0.75rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.distraction-content__title {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
}

.distraction-content__body {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* --- Breathing Animation --- */
.breathing-animation {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem 0;
    width: 100%;
}

.breathing-circle {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    background: radial-gradient(circle, rgba(78, 204, 163, 0.3), rgba(78, 204, 163, 0.05));
    border: 2px solid var(--color-secondary);
    transition: transform 0.5s ease;
}

.breathing-circle--inhale {
    animation: breatheIn var(--breathe-duration, 4s) ease-in-out forwards;
}

.breathing-circle--exhale {
    animation: breatheOut var(--breathe-duration, 6s) ease-in-out forwards;
}

.breathing-circle--hold {
    transform: scale(1.5);
}

@keyframes breatheIn {
    from { transform: scale(1); }
    to { transform: scale(1.5); }
}

@keyframes breatheOut {
    from { transform: scale(1.5); }
    to { transform: scale(1); }
}

.breathing-label {
    font-size: 1.125rem;
    color: var(--color-secondary);
    font-weight: 700;
    text-align: center;
}

/* --- Timer Actions & Overlay --- */
.timer-actions {
    width: 100%;
    text-align: center;
    margin-top: auto;
    padding-top: 1rem;
}

.timer-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(13, 13, 26, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    animation: overlayFadeIn 0.3s ease;
}

@keyframes overlayFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.timer-overlay__content {
    max-width: 380px;
    width: 100%;
    text-align: center;
}

.timer-overlay__emoji {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.timer-overlay__title {
    font-size: 1.375rem;
    margin-bottom: 0.75rem;
}

.timer-overlay__text {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

/* ============================================
   MB-4: Urge Surfing
   ============================================ */
.urge-page {
    max-width: 480px;
    margin: 0 auto;
    padding: 0 0 1.5rem;
    position: relative;
    overflow: hidden;
}

.wave-container {
    position: relative;
    height: 180px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.wave {
    position: absolute;
    bottom: 0;
    left: -50%;
    width: 200%;
    height: 100px;
    border-radius: 50% 50% 0 0;
    opacity: 0.3;
}

.wave--1 {
    background: var(--color-secondary);
    animation: waveMove 6s ease-in-out infinite;
    bottom: 0;
}

.wave--2 {
    background: var(--color-primary);
    animation: waveMove 8s ease-in-out infinite reverse;
    bottom: 10px;
    opacity: 0.2;
}

.wave--3 {
    background: var(--color-accent);
    animation: waveMove 10s ease-in-out infinite;
    bottom: 20px;
    opacity: 0.15;
}

@keyframes waveMove {
    0%, 100% { transform: translateX(0) translateY(0); }
    25% { transform: translateX(5%) translateY(-15px); }
    50% { transform: translateX(-5%) translateY(-5px); }
    75% { transform: translateX(3%) translateY(-20px); }
}

.urge-page__content {
    padding: 0 1rem;
}

.urge-page__title {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 0.75rem;
}

.urge-page__intro {
    color: var(--color-text-muted);
    text-align: center;
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

/* --- Urge Audio Player --- */
.urge-audio {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.urge-audio__track {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.urge-audio__title {
    font-weight: 700;
    font-size: 0.9375rem;
}

.urge-audio__duration {
    font-size: 0.8125rem;
    color: var(--color-text-dim);
}

.urge-audio__controls {
    display: flex;
    justify-content: center;
    margin-bottom: 0.75rem;
}

.urge-audio__play-btn {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    border: none;
    background: var(--color-secondary);
    color: var(--color-bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.urge-audio__play-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 16px rgba(78, 204, 163, 0.4);
}

.urge-audio__progress {
    height: 4px;
    background: var(--color-surface);
    border-radius: 2px;
    overflow: hidden;
}

.urge-audio__progress-bar {
    height: 100%;
    background: var(--color-secondary);
    border-radius: 2px;
    width: 0;
    transition: width 0.3s ease;
}

.urge-audio__unavailable {
    text-align: center;
    color: var(--color-text-dim);
    font-size: 0.8125rem;
    margin-top: 0.75rem;
    font-style: italic;
}

/* --- Urge Steps --- */
.urge-steps {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.urge-step {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.urge-step__num {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-bg-elevated);
    border: 1.5px solid var(--color-secondary);
    color: var(--color-secondary);
    font-weight: 700;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.urge-step__content strong {
    display: block;
    font-size: 0.9375rem;
    margin-bottom: 0.25rem;
}

.urge-step__content p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* ============================================
   MB-4: Feedback Page
   ============================================ */
.feedback-page {
    max-width: 480px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.feedback-page__header {
    text-align: center;
    margin-bottom: 2rem;
}

.feedback-page__emoji {
    font-size: 3rem;
    margin-bottom: 0.75rem;
}

.feedback-page__title {
    font-size: 1.375rem;
    line-height: 1.4;
}

.feedback-page__form {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.feedback-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 1.25rem;
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-family: inherit;
    text-align: left;
    transition: all var(--transition);
    touch-action: manipulation;
    min-height: 72px;
    color: var(--color-text);
}

.feedback-btn:hover,
.feedback-btn:focus {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.feedback-btn:active {
    transform: scale(0.98);
}

.feedback-btn--success:hover,
.feedback-btn--success:focus {
    border-color: var(--color-secondary);
    background: rgba(78, 204, 163, 0.05);
}

.feedback-btn--moderate:hover,
.feedback-btn--moderate:focus {
    border-color: var(--color-primary);
    background: rgba(240, 165, 0, 0.05);
}

.feedback-btn--strong:hover,
.feedback-btn--strong:focus {
    border-color: var(--color-accent);
    background: rgba(224, 124, 90, 0.05);
}

.feedback-btn__emoji {
    font-size: 2rem;
    flex-shrink: 0;
}

.feedback-btn__text {
    font-size: 1rem;
    font-weight: 700;
    display: block;
}

.feedback-btn__desc {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    display: block;
    margin-top: 0.125rem;
}

.feedback-page__stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
    padding: 1rem;
    background: rgba(78, 204, 163, 0.08);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.feedback-page__stats-icon {
    font-size: 1.25rem;
}

/* ============================================
   MB-5: Audio Library
   ============================================ */
.audio-page {
    max-width: 480px;
    margin: 0 auto;
    padding: 1.5rem 1rem;
}

.audio-page__title {
    font-size: 1.375rem;
    margin-bottom: 1rem;
}

/* --- Category Tabs --- */
.category-tabs {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    margin-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.category-tabs::-webkit-scrollbar {
    display: none;
}

.category-tab {
    flex-shrink: 0;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    text-decoration: none;
    transition: all var(--transition);
    white-space: nowrap;
    min-height: 36px;
    display: flex;
    align-items: center;
}

.category-tab--active {
    background: var(--color-primary);
    color: var(--color-bg);
    border-color: var(--color-primary);
}

.category-tab:hover:not(.category-tab--active) {
    border-color: var(--color-text-dim);
    color: var(--color-text);
}

/* --- Audio Section --- */
.audio-section {
    margin-bottom: 1.5rem;
}

.audio-section__title {
    font-size: 0.875rem;
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    padding-left: 0.25rem;
}

.audio-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.audio-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: 0.875rem;
    transition: background var(--transition);
}

.audio-card:hover {
    background: var(--color-bg-elevated);
}

.audio-card__play-btn {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    border: none;
    background: var(--color-primary);
    color: var(--color-bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.audio-card__play-btn:hover {
    transform: scale(1.05);
}

.audio-card__play-btn--disabled {
    background: var(--color-surface);
    color: var(--color-text-dim);
    cursor: default;
}

.audio-card__play-btn--disabled:hover {
    transform: none;
}

.audio-card__info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.audio-card__title {
    font-size: 0.9375rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.audio-card__meta {
    font-size: 0.75rem;
    color: var(--color-text-dim);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.audio-card__soon {
    color: var(--color-primary);
    font-weight: 600;
}

.audio-card__desc {
    font-size: 0.75rem;
    color: var(--color-text-dim);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: none;
}

.audio-card__fav {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--color-text-dim);
    cursor: pointer;
    padding: 0.5rem;
    min-width: 40px;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition), transform var(--transition);
}

.audio-card__fav:hover {
    color: var(--color-accent);
    transform: scale(1.1);
}

.audio-card__fav--active {
    color: var(--color-accent);
}

.audio-empty {
    text-align: center;
    padding: 3rem 1rem;
}

.audio-empty__icon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
}

.audio-empty__text {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

/* --- Mini Player --- */
.mini-player {
    position: fixed;
    bottom: calc(var(--nav-height) + var(--safe-bottom));
    left: 0;
    right: 0;
    z-index: 90;
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    animation: slideUp 0.3s ease;
}

.mini-player__progress {
    height: 3px;
    background: var(--color-surface);
}

.mini-player__progress-bar {
    height: 100%;
    background: var(--color-primary);
    width: 0;
    transition: width 0.3s ease;
}

.mini-player__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    max-width: 480px;
    margin: 0 auto;
}

.mini-player__info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.mini-player__title {
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mini-player__time {
    font-size: 0.6875rem;
    color: var(--color-text-dim);
    font-variant-numeric: tabular-nums;
}

.mini-player__controls {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.mini-player__btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0.5rem;
    min-width: 40px;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition);
}

.mini-player__btn:hover {
    color: var(--color-text);
}

.mini-player__btn--play {
    color: var(--color-primary);
}

/* ============================================
   MB-7: Journal
   ============================================ */
.journal-page {
    max-width: 480px;
    margin: 0 auto;
    padding: 1.5rem 1rem;
    padding-bottom: calc(var(--nav-height) + var(--safe-bottom) + 80px);
}

.journal-page__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.journal-page__title {
    font-size: 1.375rem;
}

.journal-empty {
    text-align: center;
    padding: 3rem 1rem;
}

.journal-empty__icon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
}

.journal-empty__title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.journal-empty__text {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* --- Journal Timeline --- */
.journal-date-header {
    font-size: 0.75rem;
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1rem 0 0.5rem;
    font-weight: 700;
}

.journal-date-header:first-child {
    padding-top: 0;
}

.journal-entry {
    display: flex;
    gap: 0.75rem;
    padding: 0.875rem;
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    margin-bottom: 0.5rem;
}

.journal-entry__emoji {
    font-size: 1.75rem;
    flex-shrink: 0;
    line-height: 1;
}

.journal-entry__body {
    flex: 1;
    min-width: 0;
}

.journal-entry__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}

.journal-entry__emotion {
    font-weight: 700;
    font-size: 0.9375rem;
}

.journal-entry__time {
    font-size: 0.75rem;
    color: var(--color-text-dim);
}

.journal-entry__meta {
    display: flex;
    gap: 0.75rem;
    font-size: 0.75rem;
    color: var(--color-text-dim);
    margin-bottom: 0.375rem;
}

.journal-entry__eating {
    color: var(--color-text-muted);
}

.journal-entry__note {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-top: 0.25rem;
}

/* --- FAB Button --- */
.fab {
    position: fixed;
    bottom: calc(var(--nav-height) + var(--safe-bottom) + 16px);
    right: 1rem;
    z-index: 80;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(240, 165, 0, 0.4);
    transition: all var(--transition);
    text-decoration: none;
}

.fab:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 24px rgba(240, 165, 0, 0.5);
    color: var(--color-bg);
}

.fab:active {
    transform: scale(0.95);
}

/* --- Journal Create --- */
.journal-create {
    max-width: 480px;
    margin: 0 auto;
    padding: 1.5rem 1rem;
}

.journal-create__title {
    font-size: 1.375rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

.emotion-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.emotion-choice {
    cursor: pointer;
    touch-action: manipulation;
}

.emotion-choice__input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.emotion-choice__label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
    padding: 1rem 0.5rem;
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition);
    min-height: 80px;
    justify-content: center;
}

.emotion-choice__emoji {
    font-size: 2rem;
    line-height: 1;
}

.emotion-choice__text {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    font-weight: 600;
}

.emotion-choice__input:checked + .emotion-choice__label {
    border-color: var(--color-primary);
    background: rgba(240, 165, 0, 0.08);
}

.emotion-choice__input:checked + .emotion-choice__label .emotion-choice__text {
    color: var(--color-primary);
}

.emotion-choice__label:active {
    transform: scale(0.97);
}

/* --- Energy Slider --- */
.energy-slider {
    padding: 0.5rem 0;
}

.energy-slider__input {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: var(--color-surface);
    border-radius: 3px;
    outline: none;
}

.energy-slider__input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(240, 165, 0, 0.4);
}

.energy-slider__input::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 8px rgba(240, 165, 0, 0.4);
}

.energy-slider__labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.6875rem;
    color: var(--color-text-dim);
    margin-top: 0.5rem;
}

.energy-slider__value {
    text-align: center;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 0.375rem;
}

/* --- Toggle Group --- */
.toggle-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    touch-action: manipulation;
}

.toggle-group__input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.toggle-group__switch {
    flex-shrink: 0;
    width: 48px;
    height: 28px;
    background: var(--color-surface);
    border-radius: 14px;
    position: relative;
    transition: background var(--transition);
}

.toggle-group__switch::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    background: var(--color-text);
    border-radius: var(--radius-full);
    transition: transform var(--transition);
}

.toggle-group__input:checked + .toggle-group__switch {
    background: var(--color-primary);
}

.toggle-group__input:checked + .toggle-group__switch::after {
    transform: translateX(20px);
}

.toggle-group__label {
    font-size: 0.9375rem;
    font-weight: 600;
}

/* --- Journal Textarea --- */
.journal-form__textarea {
    resize: vertical;
    min-height: 80px;
    max-height: 200px;
}

/* ============================================
   MB-8: Statistics
   ============================================ */
.stats-page {
    max-width: 480px;
    margin: 0 auto;
    padding: 1.5rem 1rem;
}

.stats-page__title {
    font-size: 1.375rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.stat-card--streak {
    text-align: center;
    padding: 1.5rem;
}

.stat-card__icon {
    font-size: 2.5rem;
    margin-bottom: 0.25rem;
}

.stat-card__value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1.2;
}

.stat-card__label {
    font-size: 1rem;
    color: var(--color-text-muted);
}

.stat-card__message {
    font-size: 0.875rem;
    color: var(--color-text-dim);
    margin-top: 0.5rem;
    font-style: italic;
}

.stat-card__message--positive {
    color: var(--color-secondary);
}

.stat-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.stat-card__title {
    font-size: 0.875rem;
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
}

.stat-card__detail {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 0.75rem;
}

.stat-card__empty {
    font-size: 0.875rem;
    color: var(--color-text-dim);
    text-align: center;
    line-height: 1.6;
    padding: 1rem 0;
}

/* --- Success Ring --- */
.success-ring {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto;
}

.success-ring__svg {
    width: 100%;
    height: 100%;
}

.success-ring__value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.stat-card--success {
    text-align: center;
}

/* --- Trigger List --- */
.trigger-list {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.trigger-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.trigger-item__rank {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    background: var(--color-bg-elevated);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.trigger-item__emoji {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.trigger-item__label {
    flex: 1;
    font-size: 0.9375rem;
    font-weight: 600;
}

.trigger-item__count {
    font-size: 0.875rem;
    color: var(--color-text-dim);
    font-weight: 600;
}

/* --- Peak Time --- */
.peak-time {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
}

.peak-time__icon {
    font-size: 1.5rem;
}

.peak-time__value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

/* --- Period Tabs --- */
.stat-period-tabs {
    display: flex;
    gap: 0.25rem;
    background: var(--color-surface);
    border-radius: 8px;
    padding: 2px;
}

.stat-period-tab {
    padding: 0.375rem 0.75rem;
    border: none;
    background: none;
    color: var(--color-text-dim);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition);
}

.stat-period-tab--active {
    background: var(--color-bg-elevated);
    color: var(--color-text);
}

/* --- Chart Container --- */
.chart-container {
    position: relative;
    width: 100%;
    min-height: 200px;
}

/* --- Stats Actions --- */
.stats-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.stats-actions .btn {
    flex: 1;
}

/* ============================================
   Responsive additions
   ============================================ */
@media (max-width: 350px) {
    .emotion-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .timer-circle {
        width: 180px;
        height: 180px;
    }
    .timer-circle__time {
        font-size: 2rem;
    }
    .intervention-card {
        padding: 1.25rem;
    }
    .feedback-btn {
        padding: 1rem;
    }
}

/* ============================================
   MB-10: Subscription Page
   ============================================ */
.subscription-page {
    padding: 1rem;
    max-width: 480px;
    margin: 0 auto;
}

.subscription-status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
}

.subscription-status--active {
    background: rgba(78, 204, 163, 0.1);
    border: 1px solid rgba(78, 204, 163, 0.25);
}

.subscription-status__icon {
    flex-shrink: 0;
    color: var(--color-success);
}

.subscription-status strong {
    display: block;
    font-size: 0.95rem;
}

.subscription-status__detail {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 0.15rem;
}

.plan-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.plan-card {
    background: var(--color-bg-card);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    position: relative;
    transition: all var(--transition);
}

.plan-card--premium {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(240, 165, 0, 0.05) 100%);
}

.plan-card--current {
    box-shadow: 0 0 0 2px var(--color-primary), var(--shadow-md);
}

.plan-card__header {
    margin-bottom: 1rem;
}

.plan-card__title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-text);
}

.plan-card--premium .plan-card__title {
    color: var(--color-primary);
}

.plan-card__price {
    margin-top: 0.25rem;
}

.plan-card__amount {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text);
}

.plan-card__period {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-left: 0.25rem;
}

.plan-card__features {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem 0;
}

.plan-card__feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0;
    font-size: 0.875rem;
    color: var(--color-text);
}

.plan-card__feature--locked {
    color: var(--color-text-dim);
}

.plan-card__check {
    color: var(--color-success);
    flex-shrink: 0;
}

.plan-card__badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(240, 165, 0, 0.15);
    color: var(--color-primary);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.plan-card__cta {
    margin-top: 0.5rem;
}

.plan-card__coming-soon {
    text-align: center;
    padding: 0.5rem;
    color: var(--color-text-dim);
    font-size: 0.85rem;
    font-style: italic;
}

.subscription-manage {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-top: 1rem;
}

.subscription-manage__info {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    line-height: 1.5;
}

/* ============================================
   MB-10: Subscription Success
   ============================================ */
.subscription-success {
    padding: 2rem 1rem;
    max-width: 480px;
    margin: 0 auto;
    text-align: center;
}

.subscription-success__icon {
    margin-bottom: 1.5rem;
}

.subscription-success__title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.subscription-success__text {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.subscription-success__features {
    text-align: left;
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.subscription-success__features p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}

.subscription-success__features ul {
    list-style: none;
    padding: 0;
}

.subscription-success__features li {
    padding: 0.35rem 0;
    font-size: 0.9rem;
    padding-left: 1.25rem;
    position: relative;
}

.subscription-success__features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-success);
}

.subscription-success__pending {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background: rgba(240, 165, 0, 0.1);
    border: 1px solid rgba(240, 165, 0, 0.2);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

.subscription-success__pending svg {
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.subscription-success__pending p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.subscription-success__actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* ============================================
   MB-10: Profile Page
   ============================================ */
.profile-page {
    padding: 1rem;
    max-width: 480px;
    margin: 0 auto;
}

.profile-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.profile-card h2 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.profile-card--abo .profile-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.profile-card--abo .profile-card__detail {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.profile-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

.profile-badge--premium {
    background: rgba(240, 165, 0, 0.15);
    color: var(--color-primary);
}

.profile-badge--free {
    background: var(--color-bg-elevated);
    color: var(--color-text-muted);
}

.profile-actions {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.profile-action {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 0;
    color: var(--color-text);
    text-decoration: none;
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition);
}

.profile-action:last-child {
    border-bottom: none;
}

.profile-action:hover {
    color: var(--color-primary);
}

.profile-action span {
    flex: 1;
    font-size: 0.9rem;
}

.profile-action svg:last-child {
    color: var(--color-text-dim);
}

.profile-meta {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-dim);
    margin: 1.5rem 0 1rem;
}

.profile-logout {
    margin-bottom: 2rem;
}

/* ============================================
   MB-10: Premium Lock Badge (Audio, QR)
   ============================================ */
.premium-lock {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.15rem 0.5rem;
    background: rgba(240, 165, 0, 0.12);
    color: var(--color-primary);
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.premium-lock svg {
    width: 12px;
    height: 12px;
}

.audio-track--locked {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.audio-track--locked::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-sm);
    cursor: pointer;
    pointer-events: auto;
}

/* Page header with back button */
.page-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    flex: 1;
}