/* ============================================
   HIM - Global Stylesheet
   Design System + Core Components
   ============================================ */

/* === CSS Variables === */
:root {
    /* Vibrant Color Scheme */
    --color-primary: #FF7096; /* Brighter Pink */
    --color-primary-dark: #E8567F;
    --color-primary-light: #FFF0F5;
    --color-secondary: #B19CD9; /* Brighter Purple */
    --color-secondary-dark: #9B8EC0;
    --color-secondary-light: #F8F4FF;
    --color-success: #38E08B; /* Vibrant Mint/Green */
    --color-warning: #FFAB40; /* Vibrant Orange */
    --color-error: #FF4D6D;
    --color-info: #4FC3F7;
    --color-sage: #66C2A5;
    --color-mint: #E8FFEF;
    
    --phase-menstrual: var(--color-primary);
    --phase-follicular: var(--color-sage);
    --phase-ovulation: var(--color-warning);
    --phase-luteal: var(--color-secondary);
    
    --text-primary: #2B1E38;
    --text-secondary: #574B66;
    --text-muted: #9D8CAE;
    --text-white: #FFFFFF;
    
    --bg-body: #FDF9FB;
    --bg-card: rgba(255, 255, 255, 0.95);
    --bg-overlay: rgba(43, 30, 56, 0.6);
    
    --border-light: rgba(255, 112, 150, 0.15); /* Tinted border */
    --border-radius-sm: 12px;
    --border-radius-md: 20px;
    --border-radius-lg: 32px;
    --border-radius-full: 9999px;
    
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    
    /* Playful & Soft Shadows */
    --shadow-sm: 0 4px 12px rgba(255, 112, 150, 0.08);
    --shadow-md: 0 8px 24px rgba(255, 112, 150, 0.12);
    --shadow-lg: 0 16px 48px rgba(177, 156, 217, 0.18);
    --shadow-glow: 0 12px 36px rgba(255, 112, 150, 0.3);
    
    --font-heading: 'Nunito', 'Segoe UI', sans-serif;
    --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
    
    --transition-fast: 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275); /* Bouncy easing */
    --transition-normal: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --transition-slow: 0.5s ease-in-out;
    
    --header-height: 80px;
    --sidebar-width: 280px;
}

/* === Reset & Global === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-body);
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(255, 112, 150, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(177, 156, 217, 0.05) 0%, transparent 40%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar - Thick & Vibrant */
::-webkit-scrollbar {
    width: 14px;
    height: 14px;
}
::-webkit-scrollbar-track {
    background: var(--color-primary-light);
    border-radius: 8px;
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
    border-radius: 8px;
    border: 3px solid var(--color-primary-light);
}
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--color-primary-dark), var(--color-secondary-dark));
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); color: var(--text-primary); line-height: 1.3; }
h1 { font-size: 48px; font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: 36px; font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 24px; font-weight: 700; }
h4 { font-size: 20px; font-weight: 600; }

/* === Skip Link === */
.skip-link {
    position: absolute; top: -100px; left: 16px;
    background: var(--color-primary); color: white;
    padding: 8px 16px; border-radius: var(--border-radius-sm);
    z-index: 10000; font-weight: 600;
}
.skip-link:focus { top: 16px; }

/* === Auth Pages === */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center; justify-content: center;
    padding: 24px;
    background: linear-gradient(180deg, #FEFBFC 0%, #FFF0F3 50%, #F3EEFF 100%);
    position: relative;
    overflow: hidden;
}
@media (min-width: 900px) {
    .auth-wrapper {
        justify-content: flex-end; /* Keep form on the right */
        padding: 40px 80px;
    }
}
.auth-art {
    display: block;
    position: absolute;
    top: -20vh; /* Trim upper 20% */
    left: 0;
    width: 100vw;
    height: 140vh; /* Compensate for top/bottom shift to trim 20% on both sides */
    background-image: url('../images/auth-bg.png');
    background-size: cover; 
    background-position: 95% bottom; /* Shifts image further left */
    background-repeat: no-repeat;
    z-index: 0;
}
@media (min-width: 900px) {
    .auth-art { display: block; }
}
.auth-form-container {
    display: flex; align-items: center; justify-content: center;
    width: 100%; max-width: 500px; padding: 40px;
    position: relative; z-index: 1;
}
.auth-card {
    background: rgba(255, 255, 255, 0.95);
    width: 100%;
    border-radius: var(--border-radius-lg);
    padding: 48px; box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}
.logo { display: flex; align-items: center; gap: 8px; }
.logo-icon { font-size: 24px; }
.logo-text {
    font-family: var(--font-heading); font-weight: 800; font-size: 24px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.sidebar-toggle {
    width: 40px; height: 40px; border-radius: var(--border-radius-sm);
    display: none; align-items: center; justify-content: center;
    color: var(--text-secondary); font-size: 18px;
}
.sidebar-toggle:hover { background: var(--color-primary-light); }
/* === Header === */
.header {
    position: fixed; top: 0; left: 0; right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
}
.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 100%; padding: 0 24px;
    max-width: 1440px; margin: 0 auto;
}
.header-left { display: flex; align-items: center; gap: 16px; }

/* Header Nav */
.header-nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 16px; border-radius: var(--border-radius-sm);
    font-weight: 500; font-size: 15px;
    color: var(--text-secondary);
    transition: var(--transition-normal);
}
.nav-link:hover { background: var(--color-primary-light); color: var(--color-primary); }
.nav-link.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
}
.nav-link i { font-size: 16px; }

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

/* Notifications */
.notif-wrapper { position: relative; }
.notif-btn {
    width: 42px; height: 42px; border-radius: var(--border-radius-full);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-secondary); font-size: 18px;
    transition: var(--transition-normal); position: relative;
}
.notif-btn:hover { background: var(--color-primary-light); color: var(--color-primary); }
.notif-badge {
    position: absolute; top: 4px; right: 4px;
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--color-error); color: white;
    font-size: 11px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}
.notif-dropdown {
    position: absolute; top: calc(100% + 8px); right: 0;
    width: 320px; background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg); border: 1px solid var(--border-light);
    display: none; overflow: hidden; z-index: 100;
}
.notif-dropdown.show { display: block; }
.notif-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 20px; border-bottom: 1px solid var(--border-light);
}
.notif-header h4 { font-size: 16px; }
.notif-header a { font-size: 13px; color: var(--color-primary); }
.notif-list { max-height: 300px; overflow-y: auto; padding: 8px; }
.notif-empty { text-align: center; padding: 24px; color: var(--text-muted); font-size: 14px; }

/* Profile Dropdown */
.profile-wrapper { position: relative; }
.profile-btn {
    display: flex; align-items: center; gap: 10px;
    padding: 6px 12px 6px 6px;
    border-radius: 50px; transition: var(--transition-normal);
}
.profile-btn:hover { background: var(--color-primary-light); }
.profile-avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white; display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 16px;
}
.profile-name { font-weight: 500; font-size: 14px; color: var(--text-secondary); }
.profile-btn i.fa-chevron-down { font-size: 10px; color: var(--text-muted); }
.profile-dropdown {
    position: absolute; top: calc(100% + 8px); right: 0;
    width: 220px; background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg); border: 1px solid var(--border-light);
    display: none; overflow: hidden; z-index: 100; padding: 8px;
}
.profile-dropdown.show { display: block; }
.profile-dropdown a {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 16px; border-radius: var(--border-radius-sm);
    font-size: 14px; font-weight: 500; color: var(--text-secondary);
    transition: var(--transition-fast);
}
.profile-dropdown a:hover { background: var(--color-primary-light); color: var(--color-primary); }
.profile-dropdown hr { border: none; border-top: 1px solid var(--border-light); margin: 4px 0; }
.profile-dropdown .logout-link { color: var(--color-error); }
.profile-dropdown .logout-link:hover { background: #FFF0F0; }

/* Guest Header */
.header-nav-guest { display: flex; align-items: center; gap: 8px; }
.nav-link-guest {
    padding: 10px 16px; font-weight: 500; font-size: 15px;
    color: var(--text-secondary); transition: var(--transition-normal);
}
.nav-link-guest:hover { color: var(--color-primary); }
.mobile-menu-btn {
    display: none; width: 44px; height: 44px;
    align-items: center; justify-content: center;
    font-size: 20px; color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
}
.mobile-menu-btn:hover { background: var(--color-primary-light); }
.mobile-menu-overlay {
    position: fixed; inset: 0; background: var(--bg-overlay);
    z-index: 2000; display: none; align-items: center; justify-content: center;
}
.mobile-menu-overlay.show { display: flex; }
.mobile-menu-content {
    background: white; border-radius: var(--border-radius-lg);
    padding: 32px; width: 90%; max-width: 360px;
    display: flex; flex-direction: column; gap: 16px; text-align: center;
}
.mobile-menu-close {
    align-self: flex-end; width: 36px; height: 36px;
    border-radius: 50%; font-size: 18px; color: var(--text-muted);
}
.mobile-menu-content a { font-size: 18px; font-weight: 500; padding: 12px; color: var(--text-secondary); }

/* Mobile Bottom Nav */
.mobile-nav {
    display: none; position: fixed; bottom: 0; left: 0; right: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-light);
    z-index: 999; padding: 8px 0 env(safe-area-inset-bottom, 8px);
}
.mobile-nav { justify-content: space-around; }
.mobile-nav-item {
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    font-size: 10px; font-weight: 600; color: var(--text-muted);
    padding: 6px 12px; border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}
.mobile-nav-item i { font-size: 20px; }
.mobile-nav-item.active { color: var(--color-primary); }

/* === Main Content === */
.main-content {
    padding-top: calc(var(--header-height) + 24px);
    min-height: calc(100vh - 200px);
    padding-bottom: 48px;
}
.authenticated .main-content { padding-left: 24px; padding-right: 24px; }

/* Unique Page Backgrounds */
.bg-tracker {
    background: linear-gradient(120deg, var(--bg-body) 0%, var(--color-primary-light) 50%, var(--bg-body) 100%);
    background-size: 200% 200%;
    animation: flowBg 15s ease infinite;
    min-height: calc(100vh - 70px);
    width: 100%;
    position: relative;
    overflow: hidden;
}



.bg-chat {
    background: linear-gradient(45deg, var(--bg-body) 0%, var(--color-secondary-light) 100%);
    background-size: 200% 200%;
    animation: flowBg 12s ease infinite;
    min-height: calc(100vh - 70px);
    width: 100%;
    position: relative;
    overflow: hidden;
}

/* === GLOBAL ALIGNMENT === */
body { text-align: center !important; }
.container, .main-content {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    width: 100%;
    box-sizing: border-box;
}
/* Cards: flex column but do NOT force justify-content so inner grids still work */
.card, .glass-insight-card {
    text-align: center;
    box-sizing: border-box;
    width: 100%;
}
/* Maintain grid layouts — stretch children to fill columns */
.grid {
    display: grid !important;
    justify-items: stretch !important;
    width: 100%;
    box-sizing: border-box;
}
/* Header/Nav structural overrides */
.footer-grid, .calendar-header, .calendar-legend {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: center !important;
}
.header-inner {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 24px;
}
.header-left, .header-right, .header-nav {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
}
/* Challenge cards inside grids should fill available space */
.games-challenge-card {
    box-sizing: border-box;
    width: 100% !important;
    align-self: stretch;
}

/* === Buttons === */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-weight: 700; font-size: 16px;
    border: none; border-radius: var(--border-radius-full);
    cursor: pointer; transition: var(--transition-normal);
    text-decoration: none; position: relative;
    overflow: hidden;
}
.btn:active {
    transform: scale(0.92) !important;
}
.btn::after {
    content: ''; position: absolute; inset: 0;
    background: rgba(255,255,255,0.2);
    border-radius: inherit; transform: scale(0);
    opacity: 0; transition: 0.3s;
}
.btn:hover::after {
    transform: scale(1.5);
    opacity: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white; padding: 14px 32px;
    box-shadow: 0 8px 24px rgba(255, 112, 150, 0.4);
}
.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(255, 112, 150, 0.5);
}
.btn-primary-sm {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white; padding: 10px 24px; font-size: 14px;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 2px 8px rgba(232,86,127,0.3);
}
.btn-primary-sm:hover { transform: translateY(-1px); }
.btn-secondary {
    background: transparent; color: var(--color-secondary);
    padding: 14px 32px; border: 2px solid var(--color-secondary);
}
.btn-secondary:hover { background: var(--color-secondary); color: white; }
.btn-ghost-nav {
    color: var(--text-secondary); padding: 10px 20px; font-size: 14px;
    border-radius: var(--border-radius-sm); font-weight: 500;
}
.btn-ghost-nav:hover { background: var(--color-primary-light); color: var(--color-primary); }
.sidebar-toggle:hover {
    background: var(--bg-hover); color: var(--color-primary);
}

/* === Parallax & Text Reveals === */
.parallax-wellness {
    background: var(--bg-body);
    min-height: 100vh;
}
.text-reveal-wrapper {
    overflow: hidden;
    display: inline-block;
}
.text-reveal {
    display: inline-block;
    animation: textReveal 1.2s cubic-bezier(0.19, 1, 0.22, 1) forwards;
    transform: translateY(100%);
    opacity: 0;
}
@keyframes textReveal {
    0% { transform: translateY(100%); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

/* === Games & Challenges UI === */
.games-badge-card {
    text-align: center; padding: 25px 20px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s;
    position: relative; overflow: hidden;
}
.games-badge-card.earned {
    background: linear-gradient(145deg, rgba(255, 209, 220, 0.6), rgba(255, 255, 255, 0.8));
    border: 1px solid rgba(255, 105, 180, 0.3);
    box-shadow: 0 10px 30px rgba(255, 105, 180, 0.15);
}
.games-badge-card:hover {
    transform: translateY(-8px) scale(1.05);
}
.games-badge-icon {
    font-size: 42px; margin-bottom: 12px;
    transition: transform 0.3s ease;
}
.games-badge-card:hover .games-badge-icon {
    transform: scale(1.1) rotate(5deg);
}
.games-challenge-card {
    padding: 24px; border-radius: 20px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: transform 0.3s ease;
}
.games-challenge-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
}
.games-challenge-card.completed {
    background: linear-gradient(135deg, rgba(200, 240, 220, 0.7), rgba(255, 255, 255, 0.9));
    border: 1px solid rgba(46, 204, 113, 0.3);
}
.btn-outline {
    background: transparent; color: var(--color-primary);
    padding: 12px 28px; border: 2px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: white; }
.btn-lg { padding: 18px 40px; font-size: 18px; border-radius: var(--border-radius-lg); }
.btn-sm { padding: 8px 16px; font-size: 13px; border-radius: var(--border-radius-sm); }
.btn-icon {
    width: 44px; height: 44px; padding: 0;
    border-radius: var(--border-radius-full);
    display: inline-flex; align-items: center; justify-content: center;
}

/* === Cards === */
.card {
    background: var(--bg-card); 
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg); 
    border: 2px solid white;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: relative; overflow: hidden;
}
.card:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-6px) scale(1.02);
    border-color: var(--color-primary-light);
}

/* Deck-Like Scroll */
.deck-container {
    display: flex; flex-direction: column;
    gap: 32px; padding-bottom: 64px;
}
.deck-card {
    position: sticky;
    top: calc(var(--header-height) + 24px);
}
/* Staggered z-index for 10 cards max - automatically handled in DOM hierarchy, but adding small tilt */
.deck-card:nth-child(even) { transform-origin: center right; }
.deck-card:nth-child(odd) { transform-origin: center left; }
.card-glass {
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    border: 1px solid rgba(255,255,255,0.3);
}
.card-flat {
    background: var(--bg-card); border-radius: var(--border-radius-lg);
    padding: var(--space-lg); border: 1px solid var(--border-light);
}
.card-phase { border-left: 4px solid var(--phase-color, var(--color-primary)); }

/* === Form Elements === */
.form-group { margin-bottom: var(--space-md); }
.form-label {
    display: block; font-weight: 600; font-size: 14px;
    color: var(--text-secondary); margin-bottom: var(--space-sm);
}
.form-input, .form-select, .form-textarea {
    width: 100%; padding: 14px 18px;
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius-md);
    font-size: 16px; color: var(--text-primary);
    background: var(--bg-body);
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none; border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(232,86,127,0.1);
}
.form-input::placeholder { color: var(--text-muted); }
.form-textarea { resize: vertical; min-height: 100px; }
.form-error { font-size: 13px; color: var(--color-error); margin-top: 4px; }
.form-hint { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }

/* Checkbox */
.form-check {
    display: flex; align-items: center; gap: 10px; cursor: pointer;
    font-size: 14px; color: var(--text-secondary);
}
.form-check input[type="checkbox"] {
    width: 20px; height: 20px; accent-color: var(--color-primary);
    border-radius: 4px; cursor: pointer;
}

/* === Flash Messages === */
.flash-message {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 20px; border-radius: var(--border-radius-md);
    margin: 0 24px 24px; font-size: 14px; font-weight: 500;
    animation: slideDown 0.3s ease;
}
.flash-success { background: #E8F5EE; color: #2D7A50; border: 1px solid #B8E0CA; }
.flash-error { background: #FFF0F0; color: #C73E3E; border: 1px solid #F0C0C0; }
.flash-info { background: #EBF3FB; color: #3A6FA0; border: 1px solid #B8D4F0; }
.flash-warning { background: #FFF5EB; color: #A06A2F; border: 1px solid #F0D8B8; }
.flash-close {
    margin-left: auto; background: none; border: none;
    font-size: 20px; cursor: pointer; color: inherit; opacity: 0.6;
}

/* === Grid === */
.grid { display: grid; gap: var(--space-lg); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* === Footer === */
.footer {
    background: var(--text-primary); color: rgba(255,255,255,0.7);
    padding: 64px 0 0; margin-top: 64px;
}
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr;
    gap: 48px; padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand p { margin-top: 12px; font-size: 14px; line-height: 1.6; }
.footer-brand .logo-text { -webkit-text-fill-color: white; }
.footer-links h4 { color: white; font-size: 16px; margin-bottom: 16px; }
.footer-links a {
    display: block; font-size: 14px; padding: 6px 0;
    color: rgba(255,255,255,0.6); transition: var(--transition-fast);
}
.footer-links a:hover { color: white; }
.footer-bottom {
    text-align: center; padding: 24px 0;
    font-size: 14px; color: rgba(255,255,255,0.4);
}

/* === Auth Pages Card Elements === */
.auth-card {
    width: 100%; max-width: 480px;
    background: white; border-radius: var(--border-radius-lg);
    padding: 48px; box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}
.auth-header { text-align: center; margin-bottom: 32px; }
.auth-header .logo { justify-content: center; margin-bottom: 16px; }
.auth-header h1 { font-size: 28px; margin-bottom: 8px; }
.auth-header p { color: var(--text-muted); font-size: 15px; }
.auth-footer {
    text-align: center; margin-top: 24px; font-size: 14px; color: var(--text-muted);
}
.auth-footer a { color: var(--color-primary); font-weight: 600; }
.auth-divider {
    display: flex; align-items: center; gap: 16px;
    margin: 24px 0; color: var(--text-muted); font-size: 14px;
}
.auth-divider::before, .auth-divider::after {
    content: ''; flex: 1; height: 1px; background: var(--border-light);
}

/* === Badge === */
.badge {
    display: inline-flex; align-items: center; padding: 4px 12px;
    border-radius: 50px; font-size: 12px; font-weight: 600;
}
.badge-primary { background: var(--color-primary-light); color: var(--color-primary); }
.badge-success { background: var(--color-mint); color: var(--color-sage); }
.badge-warning { background: #FFF5EB; color: #A06A2F; }

/* === Utility === */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.flex { display: flex; }
.flex-center { align-items: center; justify-content: center; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }

/* === Animations === */
/* Page Loader */
.page-loader {
    position: fixed; inset: 0; z-index: 99999;
    background: var(--bg-body);
    display: flex; align-items: center; justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
.page-loader.hidden {
    opacity: 0; visibility: hidden;
}
.loader-heart {
    font-size: 48px; color: var(--color-primary);
    animation: heartBeat 1.2s infinite cubic-bezier(0.215, 0.61, 0.355, 1);
}
@keyframes heartBeat {
    0% { transform: scale(0.95); }
    50% { transform: scale(1.3); text-shadow: 0 0 20px rgba(255,112,150,0.6); }
    100% { transform: scale(0.95); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px) scale(0.95); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
    0%   { box-shadow: 0 0 0 0 rgba(255, 112, 150, 0.6); }
    70%  { box-shadow: 0 0 0 25px rgba(255, 112, 150, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 112, 150, 0); }
}
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}
.floating { animation: float 4s ease-in-out infinite; }

/* Continuous Ambient Animations */
@keyframes gradientWave {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
@keyframes slowPulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255,112,150,0.4); }
    50% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(255,112,150,0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255,112,150,0); }
}
@keyframes starSpin {
    0% { transform: rotate(0deg) scale(1); filter: drop-shadow(0 0 2px var(--color-warning)); }
    50% { transform: rotate(180deg) scale(1.2); filter: drop-shadow(0 0 8px var(--color-warning)); }
    100% { transform: rotate(360deg) scale(1); filter: drop-shadow(0 0 2px var(--color-warning)); }
}
@keyframes gentleFloat {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-6px); }
}

@keyframes breathe {
    0%   { transform: scale(1);   opacity: 0.6; }
    50%  { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(1);   opacity: 0.6; }
}
@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}
.skeleton {
    background: linear-gradient(90deg, #F3EEFF 25%, #FFF0F3 50%, #F3EEFF 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--border-radius-sm);
}

/* === Reduced Motion === */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* === Text Reveal & Parallax === */
.text-reveal {
    overflow: hidden;
    display: inline-block;
    vertical-align: top;
}
.text-reveal > * {
    display: inline-block;
    transform: translateY(110%);
    opacity: 0;
    transition: transform 0.8s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.8s ease-out;
}
.text-reveal.in-view > * {
    transform: translateY(0);
    opacity: 1;
}

.parallax {
    will-change: transform;
    transition: transform 0.1s linear;
}

/* === Card Extras === */
.card-title { font-size: 18px; font-weight: 700; margin-bottom: 16px; }

/* Section Header */
.section-header h2 { margin-bottom: 4px; }
.section-header p { color: var(--text-muted); }

/* === Mood Selector (Dashboard + Journal) === */
.mood-selector { display: flex; flex-wrap: wrap; gap: 10px; }
.mood-emoji {
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--color-primary-light);
    font-size: 28px; display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    transition: var(--transition-normal); border: 2px solid transparent;
    cursor: pointer;
}
.mood-emoji:hover { transform: scale(1.1); border-color: var(--color-primary); }
.mood-emoji.active {
    border-color: var(--color-primary); background: var(--color-primary);
    box-shadow: 0 4px 12px rgba(232,86,127,0.3);
}

/* === Flow Indicator (Insights) === */
.flow-indicator {
    font-size: 13px; font-weight: 600; padding: 4px 12px;
    border-radius: 50px; display: inline-block;
}
.flow-light { background: #E8F5EE; color: #4CAF82; }
.flow-medium { background: #FFF5EB; color: #F4A261; }
.flow-heavy { background: #FFF0F0; color: #E74C5E; }

/* ===== Sidebar Menu ===== */
.sidebar-menu {
    position: fixed;
    top: 0; left: -320px;
    width: 320px; height: 100vh;
    background: var(--bg-card, white);
    box-shadow: 20px 0 60px rgba(0,0,0,0.15);
    z-index: 10000;
    transition: left 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex; flex-direction: column;
}
.sidebar-menu.active { left: 0; }
.sidebar-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(4px);
    z-index: 9999;
    opacity: 0; visibility: hidden;
    transition: all 0.3s ease;
}
.sidebar-overlay.active { opacity: 1; visibility: visible; }

.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-light);
    display: flex; align-items: center; justify-content: space-between;
}
.sidebar-header .logo-text { font-size: 20px; font-weight: 800; color: var(--color-primary); }
.sidebar-close {
    background: none; border: none; font-size: 22px; color: var(--text-muted); cursor: pointer;
    transition: color 0.2s;
}
.sidebar-close:hover { color: var(--color-primary); }

.sidebar-content {
    flex: 1; overflow-y: auto; padding: 24px;
}
.sidebar-section { margin-bottom: 32px; }
.sidebar-label {
    font-size: 11px; font-weight: 800; text-transform: uppercase;
    letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 12px; padding-left: 10px;
}
.sidebar-link {
    display: flex; align-items: center; gap: 14px;
    padding: 12px 16px; border-radius: 12px;
    text-decoration: none; color: var(--text-secondary);
    font-weight: 600; font-size: 15px;
    transition: all 0.2s ease;
    margin-bottom: 4px;
}
.sidebar-link i { width: 20px; font-size: 18px; color: var(--text-muted); transition: color 0.2s; }
.sidebar-link:hover { background: var(--color-primary-light); color: var(--color-primary); }
.sidebar-link:hover i { color: var(--color-primary); }
.sidebar-link.active { background: var(--color-primary); color: white; box-shadow: 0 8px 20px rgba(255,112,150,0.3); }
.sidebar-link.active i { color: white; }

.sidebar-footer {
    padding: 24px; border-top: 1px solid var(--border-light);
}
.logout-btn {
    display: flex; align-items: center; gap: 12px;
    width: 100%; padding: 12px; border-radius: 12px;
    background: #f8f9fa; color: #dc3545; text-decoration: none;
    font-weight: 700; transition: background 0.2s;
}
.logout-btn:hover { background: #fee2e2; }