/* ============================================
   Fit Fam - Liquid Glass Design System
   ============================================ */

:root {
    /* Background */
    --bg-deep: #0a0a1a;
    --bg-surface: #0f0f23;
    --bg-gradient: linear-gradient(135deg, #0a0a1a 0%, #0f0f23 40%, #121228 70%, #0d0d20 100%);

    /* Glass surfaces */
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-bg-hover: rgba(255, 255, 255, 0.07);
    --glass-bg-active: rgba(255, 255, 255, 0.10);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    --glass-highlight: rgba(255, 255, 255, 0.12);
    --glass-blur: 20px;
    --glass-radius: 20px;
    --glass-radius-sm: 12px;
    --glass-radius-xs: 8px;

    /* Accent colors */
    --accent-blue: #00d4ff;
    --accent-green: #00ff88;
    --accent-orange: #ff6b35;
    --accent-purple: #a855f7;
    --accent-pink: #f472b6;
    --accent-red: #ef4444;
    --accent-yellow: #fbbf24;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00d4ff, #00ff88);
    --gradient-warm: linear-gradient(135deg, #ff6b35, #fbbf24);
    --gradient-cool: linear-gradient(135deg, #a855f7, #00d4ff);
    --gradient-fire: linear-gradient(135deg, #ef4444, #ff6b35, #fbbf24);

    /* Text */
    --text-primary: rgba(255, 255, 255, 0.92);
    --text-secondary: rgba(255, 255, 255, 0.55);
    --text-tertiary: rgba(255, 255, 255, 0.35);
    --text-accent: var(--accent-blue);

    /* Shadows */
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    --shadow-glass-hover: 0 12px 40px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.12);
    --shadow-glow-blue: 0 0 20px rgba(0, 212, 255, 0.15);
    --shadow-glow-green: 0 0 20px rgba(0, 255, 136, 0.15);
    --shadow-glow-orange: 0 0 20px rgba(255, 107, 53, 0.15);
    --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.2);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Global Reset & Base ---- */

*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: var(--bg-deep);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    background: var(--bg-gradient);
    background-attachment: fixed;
}

/* ---- Typography ---- */

h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--space-sm) 0;
    line-height: 1.3;
}

.stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(2rem, 5vw, 3.5rem);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.stat-number--warm {
    background: var(--gradient-warm);
    -webkit-background-clip: text;
    background-clip: text;
}

.stat-number--cool {
    background: var(--gradient-cool);
    -webkit-background-clip: text;
    background-clip: text;
}

.stat-number--fire {
    background: var(--gradient-fire);
    -webkit-background-clip: text;
    background-clip: text;
}

.stat-label {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.text-secondary {
    color: var(--text-secondary);
}

.text-accent {
    color: var(--text-accent);
}

/* ---- Glass Card ---- */

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--glass-radius);
    box-shadow: var(--shadow-glass);
    padding: var(--space-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.1) 20%,
        rgba(255, 255, 255, 0.15) 50%,
        rgba(255, 255, 255, 0.1) 80%,
        transparent 100%);
    pointer-events: none;
}

.glass-card--hoverable:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glass-hover), var(--shadow-glow-blue);
}

.glass-card--compact {
    padding: var(--space-md);
    border-radius: var(--glass-radius-sm);
}

.glass-card--transparent {
    background: rgba(255, 255, 255, 0.02);
    box-shadow: none;
}

/* ---- Glass Button ---- */

.glass-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--glass-radius-sm);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.glass-btn:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-subtle);
}

.glass-btn--primary {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 255, 136, 0.15));
    border-color: rgba(0, 212, 255, 0.3);
}

.glass-btn--primary:hover {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.3), rgba(0, 255, 136, 0.25));
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: var(--shadow-glow-blue);
}

.glass-btn--danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(255, 107, 53, 0.1));
    border-color: rgba(239, 68, 68, 0.3);
}

.glass-btn--danger:hover {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.25), rgba(255, 107, 53, 0.2));
    border-color: rgba(239, 68, 68, 0.5);
    box-shadow: var(--shadow-glow-orange);
}

.glass-btn--large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: var(--glass-radius);
}

/* ---- Glass Input ---- */

.glass-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--glass-radius-sm);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: all var(--transition-base);
    outline: none;
}

.glass-input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
}

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

/* ---- Background Orbs ---- */

.bg-orbs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.2;
}

.bg-orb--blue {
    background: var(--accent-blue);
    width: 500px;
    height: 500px;
    top: -10%;
    left: -5%;
    animation: orbFloat 25s ease-in-out infinite alternate;
}

.bg-orb--green {
    background: var(--accent-green);
    width: 400px;
    height: 400px;
    bottom: -5%;
    right: -5%;
    animation: orbFloat 30s ease-in-out infinite alternate-reverse;
    animation-delay: -8s;
}

.bg-orb--purple {
    background: var(--accent-purple);
    width: 350px;
    height: 350px;
    top: 40%;
    left: 50%;
    animation: orbFloat 20s ease-in-out infinite alternate;
    animation-delay: -15s;
}

.bg-orb--orange {
    background: var(--accent-orange);
    width: 300px;
    height: 300px;
    top: 60%;
    left: 10%;
    animation: orbFloat 22s ease-in-out infinite alternate-reverse;
    animation-delay: -5s;
    opacity: 0.12;
}

/* ---- Layout ---- */

.app-container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
}

.page-content {
    padding: var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.page-header {
    margin-bottom: var(--space-xl);
}

.page-header h1 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
}

.page-header p {
    color: var(--text-secondary);
    margin: 0;
}

/* ---- Grid Layouts ---- */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

@media (max-width: 900px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: var(--space-md);
    }

    .page-content {
        padding: var(--space-md);
    }
}

/* ---- Stat Card ---- */

.stat-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.stat-card__icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--glass-radius-sm);
    margin-bottom: var(--space-sm);
    font-size: 1.2rem;
}

.stat-card__icon--blue {
    background: rgba(0, 212, 255, 0.12);
    color: var(--accent-blue);
}

.stat-card__icon--green {
    background: rgba(0, 255, 136, 0.12);
    color: var(--accent-green);
}

.stat-card__icon--orange {
    background: rgba(255, 107, 53, 0.12);
    color: var(--accent-orange);
}

.stat-card__icon--purple {
    background: rgba(168, 85, 247, 0.12);
    color: var(--accent-purple);
}

.stat-card__icon--pink {
    background: rgba(244, 114, 182, 0.12);
    color: var(--accent-pink);
}

.stat-card__trend {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.78rem;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 20px;
    width: fit-content;
}

.stat-card__trend--up {
    color: var(--accent-green);
    background: rgba(0, 255, 136, 0.08);
}

.stat-card__trend--down {
    color: var(--accent-red);
    background: rgba(239, 68, 68, 0.08);
}

/* ---- Navigation / AppBar ---- */

.glass-appbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 26, 0.8);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0 var(--space-xl);
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.glass-appbar__brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

.glass-appbar__nav {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.glass-appbar__link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.5rem 1rem;
    border-radius: var(--glass-radius-xs);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.glass-appbar__link:hover,
.glass-appbar__link.active {
    color: var(--text-primary);
    background: var(--glass-bg);
}

.glass-appbar__link.active {
    background: var(--glass-bg-hover);
    color: var(--accent-blue);
}

.glass-appbar__actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.glass-appbar__hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.4rem;
    border-radius: var(--glass-radius-xs);
    transition: all var(--transition-fast);
}

.glass-appbar__hamburger:hover {
    color: var(--text-primary);
    background: var(--glass-bg);
}

/* ---- Mobile Nav ---- */

.mobile-nav-overlay,
.mobile-nav {
    display: none !important;
}

.mobile-nav__link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 0.75rem 1rem;
    border-radius: var(--glass-radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.mobile-nav__link:hover,
.mobile-nav__link.active {
    color: var(--text-primary);
    background: var(--glass-bg-hover);
}

.mobile-nav__link.active {
    color: var(--accent-blue);
}

.mobile-nav__divider {
    height: 1px;
    background: var(--glass-border);
    margin: var(--space-sm) 0;
}

@media (max-width: 768px) {
    .glass-appbar__nav,
    .glass-appbar__actions {
        display: none !important;
    }

    .glass-appbar__hamburger {
        display: flex !important;
        align-items: center;
        justify-content: center;
    }

    .glass-appbar {
        padding: 0 var(--space-md);
    }

    .mobile-nav-overlay {
        display: block !important;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 150;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.25s ease;
    }

    .mobile-nav {
        display: flex !important;
        flex-direction: column;
        position: fixed;
        top: 64px;
        right: 0;
        width: 280px;
        max-width: 80vw;
        bottom: 0;
        z-index: 200;
        background: rgba(10, 10, 26, 0.95);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        border-left: 1px solid var(--glass-border);
        padding: var(--space-md);
        gap: var(--space-xs);
        overflow-y: auto;
        transform: translateX(100%);
        transition: transform 0.25s ease;
        pointer-events: none;
    }

    body.mobile-nav-open .mobile-nav-overlay {
        opacity: 1;
        pointer-events: auto;
    }

    body.mobile-nav-open .mobile-nav {
        transform: translateX(0);
        pointer-events: auto;
    }
}

/* ---- Quick Log FAB ---- */

.quick-log-fab {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    z-index: 200;
    height: 52px;
    padding: 0 1.25rem 0 1rem;
    border-radius: 999px;
    background: var(--gradient-primary);
    border: none;
    color: #0a0a1a;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    box-shadow: 0 6px 24px rgba(0, 212, 255, 0.35),
                0 0 0 0 rgba(0, 212, 255, 0.25);
    transition: all var(--transition-base);
    animation: fabPulse 2.5s ease-in-out infinite;
}

.quick-log-fab__label {
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.quick-log-fab:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 36px rgba(0, 212, 255, 0.45);
    animation: none;
}

.quick-log-fab:active {
    transform: scale(0.96);
}

@media (max-width: 600px) {
    .quick-log-fab {
        bottom: 1rem;
        right: 1rem;
        height: 48px;
        padding: 0 1.1rem 0 0.85rem;
    }

    .quick-log-fab__label {
        font-size: 0.82rem;
    }

    .glass-modal-overlay {
        align-items: flex-end;
        padding: 0;
    }

    .glass-modal {
        width: 100%;
        max-width: 100%;
        max-height: 85vh;
        padding: var(--space-lg);
        border-radius: var(--glass-radius) var(--glass-radius) 0 0;
        animation: modalSlideUpMobile 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .glass-modal__header {
        margin-bottom: var(--space-md);
    }

    .glass-modal__header h2 {
        font-size: 1.1rem;
    }

    .rest-day-row {
        gap: var(--space-sm);
        padding: var(--space-sm) var(--space-md);
        min-height: 56px;
    }

    .rest-day-row__icon {
        width: 32px;
        height: 32px;
    }

    .rest-day-row .glass-btn {
        min-height: 36px;
        min-width: 60px;
        padding: 0.4rem 0.75rem;
        font-size: 0.78rem;
    }

    .rest-day-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.68rem;
    }

    .streak-display {
        gap: var(--space-xs);
    }

    .streak-count {
        font-size: 1.6rem;
    }

    .streak-fire {
        font-size: 1.2rem;
    }
}

/* ---- Glass Modal ---- */

.glass-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.glass-modal {
    width: min(90vw, 420px);
    max-height: min(90vh, 700px);
    overflow-y: auto;
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--glass-border);
    border-radius: var(--glass-radius);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    padding: var(--space-xl);
    animation: modalSlideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.glass-modal--wide {
    width: min(90vw, 480px);
}

.glass-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.glass-modal__header h2 {
    font-size: 1.25rem;
    margin: 0;
}

.glass-modal__close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.glass-modal__close:hover {
    background: var(--glass-bg-hover);
    color: var(--text-primary);
}

/* ---- Progress Ring ---- */

.progress-ring {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.progress-ring__svg {
    transform: rotate(-90deg);
}

.progress-ring__track {
    fill: none;
    stroke: rgba(255, 255, 255, 0.06);
}

.progress-ring__fill {
    fill: none;
    stroke-linecap: round;
    transition: stroke-dashoffset 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-ring__center {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.progress-ring__percent {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.progress-ring__label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ---- Streak ---- */

.streak-display {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.streak-fire {
    font-size: 1.5rem;
    animation: fireGlow 2s ease-in-out infinite alternate;
}

.streak-count {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    background: var(--gradient-fire);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---- Rest Day Button ---- */

.rest-day-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: var(--space-sm);
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: all var(--transition-base);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
}

.rest-day-btn:hover {
    background: rgba(168, 85, 247, 0.1);
    border-color: rgba(168, 85, 247, 0.3);
    color: var(--accent-purple);
}

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

.rest-day-btn--active {
    background: rgba(168, 85, 247, 0.15);
    border-color: rgba(168, 85, 247, 0.4);
    color: var(--accent-purple);
    box-shadow: 0 0 12px rgba(168, 85, 247, 0.12);
}

.rest-day-btn--active:hover {
    background: rgba(168, 85, 247, 0.2);
    border-color: rgba(168, 85, 247, 0.5);
    color: var(--accent-purple);
    box-shadow: 0 0 16px rgba(168, 85, 247, 0.18);
}

/* ---- Rest Day Modal Rows ---- */

.rest-day-row {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--glass-radius-sm);
    background: var(--glass-bg);
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.rest-day-row:hover {
    background: var(--glass-bg-hover);
}

.rest-day-row--active {
    background: rgba(168, 85, 247, 0.08);
    border-color: rgba(168, 85, 247, 0.2);
}

.rest-day-row--workout:not(.rest-day-row--active) {
    background: rgba(0, 255, 136, 0.05);
    border-color: rgba(0, 255, 136, 0.12);
}

.rest-day-row__icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.rest-day-row--active .rest-day-row__icon {
    background: rgba(168, 85, 247, 0.15);
    border-color: rgba(168, 85, 247, 0.3);
    color: var(--accent-purple);
}

.rest-day-row--workout .rest-day-row__icon {
    background: rgba(0, 255, 136, 0.12);
    border-color: rgba(0, 255, 136, 0.25);
    color: var(--accent-green);
}

/* ---- Achievement Badge ---- */

.achievement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: var(--space-md);
}

.achievement-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    cursor: pointer;
    transition: all var(--transition-base);
}

.achievement-badge:hover {
    transform: translateY(-4px);
}

.achievement-badge__icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    border: 2px solid var(--glass-border);
    transition: all var(--transition-base);
}

.achievement-badge--locked .achievement-badge__icon {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-tertiary);
    opacity: 0.4;
}

.achievement-badge--earned .achievement-badge__icon {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(0, 255, 136, 0.1));
    border-color: rgba(0, 212, 255, 0.4);
    color: var(--accent-blue);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
}

.achievement-badge__name {
    font-size: 0.65rem;
    text-align: center;
    color: var(--text-secondary);
    line-height: 1.2;
    max-width: 80px;
}

.achievement-badge--locked .achievement-badge__name {
    opacity: 0.4;
}

.glass-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.glass-badge--earned {
    background: rgba(0, 255, 136, 0.12);
    color: var(--accent-green);
    border: 1px solid rgba(0, 255, 136, 0.25);
}

.glass-badge--locked {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-tertiary);
    border: 1px solid var(--glass-border);
}

/* ---- XP / Level Bar ---- */

.xp-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.xp-bar__fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.xp-bar__fill::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3));
    border-radius: 0 4px 4px 0;
}

/* ---- Quote Card ---- */

.quote-card {
    text-align: center;
    padding: var(--space-xl) var(--space-2xl);
}

.quote-card__text {
    font-size: 1.05rem;
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.7;
    position: relative;
}

.quote-card__text::before {
    content: '\201C';
    font-size: 3rem;
    position: absolute;
    top: -1.2rem;
    left: -1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.4;
    font-style: normal;
}

/* ---- Auth Pages ---- */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

.auth-card {
    width: min(95vw, 440px);
}

.auth-card__logo {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.auth-card__logo h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-xs);
}

.auth-card__logo p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.auth-card .mud-input-control {
    margin-bottom: var(--space-md);
}

.auth-card__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.auth-card__link {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.auth-card__link a {
    color: var(--accent-blue);
    text-decoration: none;
}

.auth-card__link a:hover {
    text-decoration: underline;
}

/* ---- Session History ---- */

.session-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.session-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--glass-radius-sm);
    background: var(--glass-bg);
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.session-item:hover {
    border-color: var(--glass-border);
    background: var(--glass-bg-hover);
}

.session-item__count {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--accent-blue);
}

.session-item__meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    margin-left: var(--space-lg);
}

.session-item__time {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.session-item__notes {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    font-style: italic;
}

.session-item__actions {
    display: flex;
    gap: var(--space-sm);
}

.session-item--editing {
    background: var(--glass-bg-hover);
    border-color: var(--accent-blue);
    padding: var(--space-md) var(--space-lg);
}

/* ---- Date Group ---- */

.date-group {
    margin-bottom: var(--space-xl);
}

.date-group__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--glass-border);
}

.date-group__date {
    font-weight: 600;
    font-size: 0.9rem;
}

.date-group__total {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    color: var(--accent-green);
    font-size: 0.9rem;
}

/* ---- Scrollbar ---- */

::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ---- MudBlazor Overrides ---- */

.mud-theme-dark {
    --mud-palette-surface: rgba(15, 15, 35, 0.6) !important;
    --mud-palette-background: transparent !important;
    --mud-palette-background-grey: transparent !important;
    --mud-palette-appbar-background: transparent !important;
    --mud-palette-drawer-background: rgba(10, 10, 26, 0.95) !important;
    --mud-palette-primary: #00d4ff !important;
    --mud-palette-secondary: #00ff88 !important;
    --mud-palette-text-primary: rgba(255, 255, 255, 0.92) !important;
    --mud-palette-text-secondary: rgba(255, 255, 255, 0.55) !important;
}

.mud-input.mud-input-underline::before,
.mud-input.mud-input-underline::after {
    border-color: var(--glass-border) !important;
}

.mud-input-control .mud-input-label {
    color: var(--text-secondary) !important;
}

.mud-input {
    color: var(--text-primary) !important;
}

.mud-dialog .mud-dialog-content {
    background: rgba(15, 15, 35, 0.98) !important;
    backdrop-filter: blur(40px);
}

.mud-snackbar {
    backdrop-filter: blur(20px) !important;
}

.mud-table {
    background: transparent !important;
}

.mud-table .mud-table-cell {
    border-color: var(--glass-border) !important;
}