/*
 * Gym Tracker — visual refresh layer.
 *
 * Loaded LAST so it wins specificity ties against the older gym-tracker.css
 * rules. The goal is to align typography, surfaces, spacing, and empty/zero
 * states with the polished Rising Seasons / MapTap reference apps without
 * changing any JS, IDs, or event handlers.
 *
 * Scope: every selector is body.gym-tracker-scoped (or uses a more specific
 * existing class) so nothing leaks into the shared site chrome.
 */

body.gym-tracker {
    /* Modernised design tokens — kept side-by-side with the existing
       --bg-primary / --accent-primary etc. so legacy rules continue to
       work; the new tokens are applied where they matter most. */
    --gt-bg: #0a0c14;
    --gt-bg-grad:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(108, 99, 255, 0.10), transparent 60%),
        radial-gradient(ellipse 60% 40% at 100% 0%, rgba(99, 102, 241, 0.05), transparent 65%),
        linear-gradient(180deg, #0a0c14 0%, #07090f 70%, #050609 100%);
    --gt-surface: #12151d;
    --gt-surface-2: #181c26;
    --gt-surface-3: #232836;
    --gt-text: #f1f3f8;
    --gt-muted: #a4adbd;
    --gt-muted-2: #6f7785;
    --gt-accent: #818cf8;
    --gt-accent-strong: #6c63ff;
    --gt-accent-soft: rgba(129, 140, 248, 0.14);
    --gt-accent-ring: rgba(129, 140, 248, 0.35);
    --gt-good: #34d399;
    --gt-good-soft: rgba(52, 211, 153, 0.14);
    --gt-warn: #fbbf24;
    --gt-danger: #f87171;
    --gt-border: #232838;
    --gt-border-strong: #343a4f;
    --gt-radius: 14px;
    --gt-radius-sm: 10px;
    --gt-shadow-lift: 0 6px 22px -8px rgba(0, 0, 0, 0.55), 0 2px 4px rgba(0, 0, 0, 0.3);

    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
    background: var(--gt-bg);
    background-image: var(--gt-bg-grad);
    background-attachment: fixed;
    color-scheme: dark;
}

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

body.gym-tracker .view-header h1 {
    font-size: clamp(1.85rem, 3.5vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.1;
    text-transform: none;
    background: linear-gradient(135deg, #ffffff 0%, var(--gt-accent) 90%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    margin: 0 0 0.35rem;
}

body.gym-tracker .view-header .subtitle {
    color: var(--gt-muted) !important;
    font-size: 0.97rem;
    margin: 0;
    letter-spacing: -0.005em;
}

body.gym-tracker .section h2 {
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--gt-text);
    text-transform: none;
}

body.gym-tracker .section-header {
    align-items: center;
    margin-bottom: 0.85rem;
}

body.gym-tracker .section {
    margin-bottom: 1.85rem;
}

/* ---------- Side navigation (desktop) ---------- */

@media (min-width: 768px) {
    body.gym-tracker .side-nav {
        background: var(--gt-surface);
        border-right: 1px solid var(--gt-border);
        backdrop-filter: blur(8px);
    }

    body.gym-tracker .side-nav .nav-header {
        border-bottom: 1px solid var(--gt-border);
        padding: 1.1rem 1.25rem;
    }

    body.gym-tracker .side-nav .nav-header h2 {
        font-size: 1.1rem;
        font-weight: 700;
        letter-spacing: -0.01em;
        text-transform: none;
        background: linear-gradient(135deg, #ffffff, var(--gt-accent));
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    body.gym-tracker .side-nav .nav-link {
        font-size: 0.9rem;
        font-weight: 500;
        padding: 0.6rem 0.85rem;
        gap: 0.7rem;
        margin-bottom: 0.15rem;
        color: var(--gt-muted) !important;
        border-radius: 8px;
        transition: background 0.15s ease, color 0.15s ease;
    }

    body.gym-tracker .side-nav .nav-link i {
        width: 18px;
        font-size: 0.95rem;
        color: inherit;
    }

    body.gym-tracker .side-nav .nav-link span { color: inherit; }

    body.gym-tracker .side-nav .nav-link:hover {
        background: rgba(255, 255, 255, 0.04);
        color: var(--gt-text) !important;
    }
    body.gym-tracker .side-nav .nav-link:hover i,
    body.gym-tracker .side-nav .nav-link:hover span { color: var(--gt-text); }

    body.gym-tracker .side-nav .nav-link.active {
        background: var(--gt-accent-soft);
        color: var(--gt-text) !important;
        box-shadow: inset 2px 0 0 var(--gt-accent);
    }
    body.gym-tracker .side-nav .nav-link.active i,
    body.gym-tracker .side-nav .nav-link.active span {
        color: var(--gt-text);
    }
}

/* ---------- Bottom navigation (mobile) — keep accent but match palette ---------- */

body.gym-tracker .bottom-nav {
    background: rgba(18, 21, 29, 0.94);
    border-top: 1px solid var(--gt-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

body.gym-tracker .bottom-nav .nav-item.active {
    background: var(--gt-accent-soft);
    color: var(--gt-accent) !important;
}

body.gym-tracker .bottom-nav .nav-item.nav-item-primary {
    background: linear-gradient(135deg, var(--gt-accent-strong), #8b5cf6);
    box-shadow: 0 6px 18px rgba(108, 99, 255, 0.45);
}

/* ---------- Cards & sections ---------- */

body.gym-tracker .stat-card,
body.gym-tracker .program-card,
body.gym-tracker .workout-card {
    background: var(--gt-surface);
    border: 1px solid var(--gt-border);
    border-radius: var(--gt-radius);
    box-shadow: var(--gt-shadow-lift);
    transition: border-color 0.18s ease, transform 0.12s ease, background 0.18s ease;
}

body.gym-tracker .stat-card:hover,
body.gym-tracker .program-card:hover,
body.gym-tracker .workout-card:hover {
    border-color: var(--gt-border-strong);
    background: var(--gt-surface-2);
    transform: translateY(-2px);
}

body.gym-tracker .stat-label {
    color: var(--gt-muted) !important;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    font-weight: 600;
}

body.gym-tracker .stat-value {
    color: var(--gt-text);
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    letter-spacing: -0.02em;
}

body.gym-tracker .stat-value .unit {
    color: var(--gt-muted) !important;
    font-weight: 500;
}

/* ---------- Buttons ---------- */

body.gym-tracker .btn {
    height: 40px;
    padding: 0 1.05rem;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 10px;
    transition: background 0.15s ease, border-color 0.15s ease,
                box-shadow 0.15s ease, transform 0.08s ease, filter 0.15s ease;
    box-shadow: none;
}

body.gym-tracker .btn-primary {
    background: linear-gradient(135deg, var(--gt-accent), var(--gt-accent-strong));
    color: #ffffff !important;
    font-weight: 600;
    border: 1px solid transparent;
}

body.gym-tracker .btn-primary:hover {
    filter: brightness(1.06);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px -8px rgba(108, 99, 255, 0.5);
}

body.gym-tracker .btn-secondary {
    background: var(--gt-surface);
    border: 1px solid var(--gt-border);
    color: var(--gt-text) !important;
}

body.gym-tracker .btn-secondary:hover {
    background: var(--gt-surface-2);
    border-color: var(--gt-border-strong);
    transform: none;
}

body.gym-tracker .btn-ghost {
    background: transparent;
    border: 1px solid var(--gt-border-strong);
    color: var(--gt-text) !important;
}
body.gym-tracker .btn-ghost:hover {
    background: var(--gt-surface-2);
    border-color: var(--gt-border-strong);
}

body.gym-tracker .btn-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border: 1px solid transparent;
    color: #ffffff !important;
    font-weight: 600;
}

body.gym-tracker .btn-text {
    color: var(--gt-muted) !important;
    font-weight: 500;
}
body.gym-tracker .btn-text:hover {
    color: var(--gt-accent) !important;
    text-decoration: none !important;
}

body.gym-tracker .btn-icon {
    background: var(--gt-surface);
    border: 1px solid var(--gt-border);
    color: var(--gt-text);
}
body.gym-tracker .btn-icon:hover {
    background: var(--gt-surface-2);
    border-color: var(--gt-border-strong);
}

/* ---------- Empty/zero states ---------- */

body.gym-tracker .empty-state {
    text-align: center;
    padding: 2rem 1.2rem;
    color: var(--gt-muted);
    background: var(--gt-surface);
    border: 1px dashed var(--gt-border-strong);
    border-radius: var(--gt-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

body.gym-tracker .empty-state i {
    font-size: 1.85rem;
    color: var(--gt-accent);
    opacity: 0.9;
    margin: 0 0 0.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.2rem;
    height: 3.2rem;
    border-radius: 50%;
    background: var(--gt-accent-soft);
    box-shadow: inset 0 0 0 1px rgba(129, 140, 248, 0.25);
}

body.gym-tracker .empty-state p {
    color: var(--gt-muted) !important;
    font-size: 0.95rem;
    margin: 0;
}

body.gym-tracker .empty-state .btn {
    margin-top: 0.25rem;
}

/* The active-program empty state sits inside a .program-card shell —
   drop the extra borders so the empty card doesn't have double chrome. */
body.gym-tracker #active-program-card:has(.empty-state) {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
}

/* ---------- Modals ---------- */

body.gym-tracker .modal {
    background: rgba(7, 9, 15, 0.72);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

body.gym-tracker .modal-content {
    background: var(--gt-surface);
    border: 1px solid var(--gt-border);
    border-radius: 16px;
    box-shadow:
        0 30px 80px -10px rgba(0, 0, 0, 0.7),
        0 8px 24px -4px rgba(0, 0, 0, 0.4);
}

body.gym-tracker .modal-header {
    border-bottom: 1px solid var(--gt-border);
    padding: 1rem 1.25rem;
}

body.gym-tracker .modal-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    text-transform: none;
}

body.gym-tracker .modal-close {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--gt-border);
    color: var(--gt-text) !important;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    font-size: 1rem;
    transition: background 0.15s ease, border-color 0.15s ease;
}
body.gym-tracker .modal-close:hover {
    background: var(--gt-surface-2);
    border-color: var(--gt-border-strong);
}

body.gym-tracker .modal-footer {
    border-top: 1px solid var(--gt-border);
}

/* ---------- Onboarding modal polish ---------- */

body.gym-tracker .onboarding-step {
    background: var(--gt-surface-2);
    border: 1px solid var(--gt-border);
    border-radius: 12px;
}

body.gym-tracker .onboarding-step-number {
    background: var(--gt-accent-soft);
    color: var(--gt-accent) !important;
    border: 1px solid rgba(129, 140, 248, 0.35);
    font-weight: 700;
}

body.gym-tracker .onboarding-step-title {
    color: var(--gt-text) !important;
    font-weight: 600;
}

body.gym-tracker .onboarding-step-desc {
    color: var(--gt-muted) !important;
}

/* ---------- Form controls (inputs/selects/textareas) ---------- */

body.gym-tracker input[type="text"],
body.gym-tracker input[type="number"],
body.gym-tracker input[type="date"],
body.gym-tracker input[type="email"],
body.gym-tracker input[type="search"],
body.gym-tracker select,
body.gym-tracker textarea {
    background: var(--gt-surface-2);
    border: 1px solid var(--gt-border);
    color: var(--gt-text);
    border-radius: 10px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

body.gym-tracker input[type="text"]:focus,
body.gym-tracker input[type="number"]:focus,
body.gym-tracker input[type="date"]:focus,
body.gym-tracker input[type="email"]:focus,
body.gym-tracker input[type="search"]:focus,
body.gym-tracker select:focus,
body.gym-tracker textarea:focus {
    outline: none;
    border-color: var(--gt-accent);
    box-shadow: 0 0 0 3px var(--gt-accent-soft);
    background: var(--gt-surface);
}

/* ---------- History filters ---------- */

body.gym-tracker .history-filters {
    background: var(--gt-surface);
    border: 1px solid var(--gt-border);
    border-radius: var(--gt-radius);
    padding: 0.8rem;
    gap: 0.6rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 1.5rem;
}

body.gym-tracker .history-clear-btn {
    background: var(--gt-surface-2);
    border: 1px solid var(--gt-border);
    color: var(--gt-muted);
    border-radius: 8px;
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
body.gym-tracker .history-clear-btn:not([disabled]):hover {
    color: var(--gt-text);
    background: var(--gt-surface-3);
    border-color: var(--gt-border-strong);
}

/* ---------- Toast ---------- */

body.gym-tracker #toast-container .toast,
body.gym-tracker .toast {
    background: var(--gt-surface);
    border: 1px solid var(--gt-border-strong);
    color: var(--gt-text);
    box-shadow: var(--gt-shadow-lift);
}

/* ---------- Achievements summary chip ---------- */

body.gym-tracker .achievement-summary {
    background: var(--gt-accent-soft);
    border: 1px solid rgba(129, 140, 248, 0.35);
    color: var(--gt-accent) !important;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

body.gym-tracker .achievement-summary > span { color: inherit; }

/* ---------- Bottom-nav active state colour rebalance ---------- */

body.gym-tracker .bottom-nav .nav-item.active i,
body.gym-tracker .bottom-nav .nav-item.active span {
    color: var(--gt-accent) !important;
}

body.gym-tracker .bottom-nav .nav-item.nav-item-primary.active i,
body.gym-tracker .bottom-nav .nav-item.nav-item-primary.active span,
body.gym-tracker .bottom-nav .nav-item.nav-item-primary i,
body.gym-tracker .bottom-nav .nav-item.nav-item-primary span {
    color: #ffffff !important;
}

/* ---------- Calendar nav buttons & today pill ---------- */

body.gym-tracker .calendar-nav-btn,
body.gym-tracker .calendar-today-btn {
    background: var(--gt-surface);
    border: 1px solid var(--gt-border);
    color: var(--gt-text);
    border-radius: 8px;
}
body.gym-tracker .calendar-nav-btn:hover,
body.gym-tracker .calendar-today-btn:hover {
    background: var(--gt-surface-2);
    border-color: var(--gt-border-strong);
}

/* ---------- Subtle scrollbars for the dark canvas ---------- */

body.gym-tracker ::-webkit-scrollbar { width: 10px; height: 10px; }
body.gym-tracker ::-webkit-scrollbar-track { background: transparent; }
body.gym-tracker ::-webkit-scrollbar-thumb {
    background: var(--gt-border-strong);
    border: 3px solid var(--gt-bg);
    background-clip: content-box;
    border-radius: 999px;
}
body.gym-tracker ::-webkit-scrollbar-thumb:hover { background: #4a4f66; background-clip: content-box; }

/* ---------- Top-level title underline (only when nothing data-driven yet) ---------- */

body.gym-tracker .view-header {
    margin-bottom: 1.5rem;
}

body.gym-tracker .view-header > .btn-primary {
    align-self: center;
}

/* ---------- Polish the "Active program" empty placeholder so it
   reads as one editorial card matching the references ---------- */

body.gym-tracker #active-program-card .empty-state,
body.gym-tracker #recent-workouts .empty-state {
    padding: 2.5rem 1.25rem;
}