/* ============================
   MetroFLOG — Style Pack Pro
   ============================ */

/* --------
   THEME VARS
   -------- */
:root {
    --bg: #0b0d12;
    --bg-soft: #11141b;
    --card: #131823;
    --border: #1d2533;
    --text: #e7ecf3;
    --text-dim: #a8b0bf;
    --primary: #6ea8fe;
    --primary-600: #4f92ff;
    --accent: #7ee787;
    --shadow: 0 10px 30px rgba(0,0,0,.35);
    --radius: 18px;
}

.theme-light {
    --bg: #f6f8fb;
    --bg-soft: #eef1f6;
    --card: #ffffff;
    --border: #e5e9f2;
    --text: #0f172a;
    --text-dim: #58627a;
    --primary: #3b82f6;
    --primary-600: #2c6ddf;
    --accent: #16a34a;
    --shadow: 0 10px 24px rgba(17, 44, 92, .10);
    --radius: 16px;
}

/* -----
   BASE
   ----- */
html, body {
    height: 100%;
}

body {
    background: radial-gradient(1200px 600px at 15% -10%, rgba(110,168,254,.18), transparent 60%), radial-gradient(800px 500px at 100% 10%, rgba(126,231,135,.12), transparent 50%), var(--bg);
    color: var(--text);
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Quita radios cuadrados de Bootstrap para armonizar */
.btn, .form-control, .card, .dropdown-menu {
    border-radius: 12px;
}

/* -------
   TOPBAR
   ------- */
.topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border);
    backdrop-filter: saturate(140%) blur(10px);
}

.glassy {
    background: linear-gradient(180deg, rgba(13,18,28,.72), rgba(13,18,28,.55));
}

.brand {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-weight: 700;
    letter-spacing: .2px;
    color: var(--text);
    text-decoration: none;
    padding: .75rem 0;
}

    .brand .bi {
        color: var(--primary);
        font-size: 1.1rem;
    }

/* -------------
   LINKS/BUTTONS
   ------------- */
.navlink {
    color: var(--text-dim);
    text-decoration: none;
    font-weight: 500;
}

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

.btn {
    padding: .55rem 1rem;
    border: 1px solid transparent;
}

.btn-primary {
    color: #fff !important;
    background: linear-gradient(180deg, var(--primary), var(--primary-600));
    box-shadow: 0 6px 18px rgba(110,168,254,.25);
}

    .btn-primary:hover {
        filter: brightness(1.05);
    }

.btn-outline-primary {
    border-color: var(--primary);
    color: var(--primary);
}

    .btn-outline-primary:hover {
        background: var(--primary);
        color: #fff;
    }

.icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: var(--bg-soft);
    color: var(--text);
    border: 1px solid var(--border);
}

    .icon-btn:hover {
        transform: translateY(-1px);
    }

/* -----
   CARDS
   ----- */
.card {
    background: var(--card) !important; /* fallback */
    border: 1px solid var(--border) !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow);
}

@supports (color: color-mix(in srgb, black, white)) {
    .card {
        background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.00)), var(--card) !important;
    }
}

.shadow-soft {
    box-shadow: 0 12px 28px rgba(0,0,0,.25);
}

/* ----
   FEED
   ---- */
.post {
    transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease;
    border: 1px solid var(--border);
}

    .post:hover {
        transform: translateY(-2px);
        border-color: var(--border); /* fallback */
        box-shadow: 0 18px 40px rgba(0,0,0,.35);
    }

@supports (color: color-mix(in srgb, black, white)) {
    .post:hover {
        border-color: color-mix(in srgb, var(--primary) 25%, var(--border));
    }
}

.post .meta {
    color: var(--text-dim);
    font-size: .92rem;
}

.post .username {
    color: var(--text);
    font-weight: 600;
}

.dot {
    opacity: .5;
    padding: 0 .35rem;
}

/* -----------
   IMAGE GRID
   ----------- */
.media-grid {
    --gap: .5rem;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--gap);
    margin-top: .5rem;
}

    .media-grid .media {
        grid-column: span 6; /* 2 por fila en mobile */
        border-radius: 14px;
        overflow: hidden;
        border: 1px solid var(--border);
        background: #000;
        position: relative;
        aspect-ratio: 4/3;
    }

@media (min-width: 768px) {
    .media-grid .media {
        grid-column: span 4;
    }
    /* 3 por fila */
}

@media (min-width: 1200px) {
    .media-grid .media {
        grid-column: span 3;
    }
    /* 4 por fila */
}

.media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease, opacity .35s ease;
}

.media:hover img {
    transform: scale(1.03);
    opacity: .97;
}

/* -----
   FORMS
   ----- */
.form-label {
    color: var(--text-dim);
    font-weight: 600;
}

.form-control {
    background: var(--bg-soft);
    color: var(--text);
    border: 1px solid var(--border);
}

    .form-control:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 .2rem rgba(110,168,254,.25);
    }

/* -----------
   DROPDOWNS
   ----------- */
.dropdown-menu {
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text);
}

.dropdown-item {
    color: var(--text-dim);
}

    .dropdown-item:hover {
        color: var(--text);
        background: var(--bg-soft);
    }

/* -------
   FOOTER
   ------- */
footer {
    color: var(--text-dim);
}

/* --------
   HELPERS
   -------- */
.text-dim {
    color: var(--text-dim) !important;
}

.badge-success {
    background: #1f8b4c !important;
}

.round {
    border-radius: 999px;
}

/* ----------
   UTIL SPACING
   ---------- */
.gap-3 {
    gap: 1rem;
}

.gap-2 {
    gap: .5rem;
}

/* -------------
   SCROLLBARS (opc)
   ------------- */
* {
    scrollbar-width: thin;
    scrollbar-color: #394152 transparent;
}

    *::-webkit-scrollbar {
        height: 12px;
        width: 12px;
    }

    *::-webkit-scrollbar-thumb {
        background: #394152;
        border-radius: 10px;
        border: 3px solid transparent;
        background-clip: content-box;
    }

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