/* src/styles/layout.css */

/* ── HTML/Body reset ──────────────────────────────────────── */
html, body {
    height: 100%;
    overflow-y: auto;
}

/* ── App Shell ────────────────────────────────────────────── */
#app {
    min-height: 100%;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.shell {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    width: 100%;
    background: var(--color-bg);
    overflow-x: hidden;
}

/* ── Header ───────────────────────────────────────────────── */
.header {
    position: sticky;
    top: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: max(var(--space-3), env(safe-area-inset-top)) max(var(--space-6), env(safe-area-inset-right)) var(--space-3) max(var(--space-6), env(safe-area-inset-left));
    min-height: 68px;
    background: var(--color-surface-translucent);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 1px 3px var(--color-border), var(--shadow-sm);
    transition: all var(--transition-normal);
    gap: var(--space-6);
}

.header__brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
    min-width: 0;
}

.header__logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-family: var(--font-headers);
    font-weight: 900;
    font-size: 1.25rem;
    flex-shrink: 0;
    box-shadow: 0 2px 8px hsla(var(--color-primary-h), var(--color-primary-s), var(--color-primary-l), 0.25);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

@media (hover: hover) {
    .header__logo:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px hsla(var(--color-primary-h), var(--color-primary-s), var(--color-primary-l), 0.35);
    }
}

.header__title {
    font-family: var(--font-headers);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.3;
    margin: 0;
    flex: 0 1 auto;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.header__nav {
    margin-left: auto;
    display: flex;
    gap: var(--space-1);
    align-items: center;
    position: relative;
    padding: 6px;
    background: var(--color-surface-raised);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
}

.nav-gooey__blob {
    position: absolute;
    top: 6px;
    left: 6px;
    height: calc(100% - 12px);
    background: var(--color-surface);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s cubic-bezier(0.2, 0.9, 0.3, 1),
        width 0.35s cubic-bezier(0.2, 0.9, 0.3, 1),
        opacity 0.25s ease-out;
    z-index: 1;
    pointer-events: none;
    opacity: 1;
}

.nav-gooey__link {
    position: relative;
    z-index: 2;
    color: var(--color-text-muted);
    font-weight: 600;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
    transition: color var(--transition-fast);
    text-decoration: none;
    font-size: 0.8rem;
    white-space: nowrap;
    letter-spacing: 0.3px;
}

@media (hover: hover) {
    .nav-gooey__link:hover {
        color: var(--color-text-main);
    }
}

.nav-gooey__link.active {
    color: var(--color-primary);
    font-weight: 700;
}

.header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-left: auto;
    flex-shrink: 0;
    justify-content: flex-end;
}

/* ── Main Content ─────────────────────────────────────────── */
.main {
    flex: 1;
    padding: var(--space-6) var(--space-5);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    /* Add bottom clearance for the floating dock + safe area (notch phones) */
    padding-bottom: calc(var(--dock-height) + var(--space-6) + env(safe-area-inset-bottom));
}

/* ── Footer ───────────────────────────────────────────────── */
.footer {
    padding: var(--space-3) var(--space-5);
    border-top: 1px solid var(--color-border);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    background: var(--color-surface);
    text-align: center;
    /* Also give footer clearance so dock doesn't overlap it + safe area */
    padding-bottom: calc(var(--dock-height) + var(--space-3) + env(safe-area-inset-bottom));
}

.footer__inner {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    gap: var(--space-3);
}

/* ── Grid Layouts ─────────────────────────────────────────── */
.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: var(--space-4);
}

.grid-compare {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
    align-items: start;
}

@media (min-width: 1024px) {
    .grid-compare {
        grid-template-columns: 380px 1fr;
    }
}

.detail-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
    max-width: 900px;
    margin: 0 auto;
}

.radar-card {
    align-items: center;
    text-align: center;
}

.radar-card svg {
    max-width: 100%;
    height: auto;
}

/* ── Tablet + Mobile Responsive ───────────────────────────── */
@media (max-width: 1023px) {
    .header {
        padding: var(--space-3) var(--space-4);
        min-height: 60px;
        gap: var(--space-4);
    }

    .header__logo {
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
    }

    .header__title {
        font-size: 1rem;
        font-weight: 700;
        letter-spacing: -0.01em;
    }

    .header__nav {
        display: none;
    }

    .main {
        padding: var(--space-4) var(--space-4);
        padding-bottom: calc(var(--dock-height) + var(--space-4) + env(safe-area-inset-bottom));
    }

    .grid-cards {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }

    .grid-compare {
        grid-template-columns: 1fr;
    }

    .footer {
        padding: var(--space-4) var(--space-4);
        padding-bottom: calc(var(--dock-height) + var(--space-4) + env(safe-area-inset-bottom));
    }
}

@media (max-width: 640px) {
    .header {
        padding: var(--space-2) var(--space-3);
        min-height: 56px;
        gap: var(--space-3);
    }

    .header__logo {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }

    .header__title {
        font-size: 0.95rem;
        font-weight: 700;
        max-width: 140px;
    }

    .header__actions {
        gap: var(--space-2);
    }

    .main {
        padding: var(--space-3) var(--space-3);
        padding-bottom: calc(var(--dock-height) + var(--space-3) + env(safe-area-inset-bottom));
    }

    .detail-layout {
        gap: var(--space-3);
    }
}

/* ── Floating Dock (Universal Navigation) ─────────────────── */
#dock-container {
    display: none;
}

.floating-dock {
    position: fixed;
    bottom: max(20px, calc(12px + env(safe-area-inset-bottom)));
    left: 50%;
    transform: translateX(-50%);
    height: 68px;
    width: max-content;
    max-width: calc(100vw - 32px);
    background: var(--color-surface-translucent);
    backdrop-filter: blur(32px) saturate(180%);
    -webkit-backdrop-filter: blur(32px) saturate(180%);
    border: 1px solid var(--color-border-strong);
    border-radius: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 0 6px;
    box-shadow: var(--shadow-dock);
    overflow-x: auto;
    overflow-y: visible;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    /* Entry animation */
    animation: dockSlideIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}

.floating-dock::-webkit-scrollbar {
    display: none;
}

@keyframes dockSlideIn {
    from { transform: translateX(-50%) translateY(24px); opacity: 0; }
    to   { transform: translateX(-50%) translateY(0); opacity: 1; }
}

@media (max-width: 600px) {
    .floating-dock {
        bottom: max(12px, calc(8px + env(safe-area-inset-bottom)));
        width: calc(100vw - 24px);
        max-width: 100%;
        justify-content: space-around;
        border-radius: 28px;
    }
}

/* Dock separator */
.dock-separator {
    width: 1px;
    height: 28px;
    background: var(--color-border-strong);
    flex-shrink: 0;
    margin: 0 2px;
}

.dock-nav-item {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--color-text-dim);
    gap: 3px;
    padding: 8px 10px;
    transition: color var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    outline: none;
    min-width: 58px;
    cursor: pointer;
    background: none;
    border: none;
}

.dock-nav-item__indicator {
    width: 44px;
    height: 30px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-normal), transform var(--transition-spring);
    position: relative;
    background: transparent;
}

@media (hover: hover) {
    .dock-nav-item:hover .dock-nav-item__indicator {
        background: var(--color-surface-raised);
        transform: translateY(-3px);
    }
}

.dock-nav-item.active .dock-nav-item__indicator {
    background: var(--color-primary-container);
    transform: translateY(-3px);
}

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

.dock-nav-item__icon {
    font-size: 18px;
    line-height: 1;
    transition: transform var(--transition-spring);
}

.dock-nav-item.active .dock-nav-item__icon {
    transform: scale(1.1);
}

.dock-nav-item__label {
    font-size: 9.5px;
    font-weight: 600;
    letter-spacing: 0.02em;
    font-family: var(--font-body);
    white-space: nowrap;
    transition: color var(--transition-fast), font-weight var(--transition-fast);
}

.dock-nav-item.active .dock-nav-item__label {
    font-weight: 800;
    color: var(--color-primary);
}

.dock-nav-item__badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--color-primary);
    color: var(--color-on-primary);
    border-radius: var(--radius-full);
    font-size: 9px;
    font-weight: 800;
    min-width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.25);
    border: 1.5px solid var(--color-surface);
}

/* ── Gatekeeper Overlay ───────────────────────────────────── */
.gatekeeper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background: rgba(248,250,252,0.8);
    backdrop-filter: blur(12px) saturate(150%);
    -webkit-backdrop-filter: blur(12px) saturate(150%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-5);
}

[data-theme="dark"] .gatekeeper {
    background: rgba(10, 15, 26, 0.85);
}

.gatekeeper__card {
    background: var(--color-surface);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-xl);
    max-width: 480px;
    width: 100%;
    animation: fadeIn 0.4s cubic-bezier(0.2, 0, 0, 1);
}