/* ============================================================
   InstaFlow — dark charcoal + violet SaaS theme
   ============================================================ */
:root {
    --bg: #0f0f12;
    --bg-2: #17171c;
    --card: #1c1c22;
    --card-2: #22222a;
    --border: #2a2a33;
    --text: #e8e8ec;
    --muted: #9a9aa5;
    --accent: #8b5cf6;
    --accent-2: #7c3aed;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #38bdf8;
    --sidebar-w: 260px;
}

* { box-sizing: border-box; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    font-size: 15px;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #a78bfa; }

::selection { background: rgba(139, 92, 246, .4); }

/* ---------- Shell ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-w);
    background: var(--bg-2);
    border-right: 1px solid var(--border);
    position: fixed;
    inset: 0 auto 0 0;
    display: flex;
    flex-direction: column;
    z-index: 1040;
    transition: transform .25s ease;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 18px 14px;
}

.brand-logo {
    width: 42px; height: 42px;
    border-radius: 12px;
    display: grid; place-items: center;
    font-size: 22px; color: #fff;
    background: linear-gradient(135deg, #7c3aed, #db2777);
    box-shadow: 0 6px 18px rgba(124, 58, 237, .35);
    flex-shrink: 0;
}
.brand-logo.large { width: 58px; height: 58px; font-size: 30px; border-radius: 16px; margin: 0 auto 10px; }

.brand-name { font-weight: 700; font-size: 18px; line-height: 1.1; }
.brand-sub { color: var(--muted); font-size: 12px; }
.sidebar-close { margin-left: auto; color: var(--muted); }

.sidebar-nav { padding: 8px 12px; display: flex; flex-direction: column; gap: 4px; flex-grow: 1; }
.sidebar-nav .nav-link {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 14px;
    border-radius: 10px;
    color: var(--muted);
    font-weight: 500;
    transition: background .15s, color .15s;
}
.sidebar-nav .nav-link i { width: 20px; text-align: center; }
.sidebar-nav .nav-link:hover { background: var(--card); color: var(--text); }
.sidebar-nav .nav-link.active {
    background: linear-gradient(135deg, rgba(124,58,237,.22), rgba(219,39,119,.12));
    color: #fff;
    border: 1px solid rgba(139, 92, 246, .35);
}

.sidebar-footer { padding: 14px; border-top: 1px solid var(--border); }
.ig-status { display: flex; align-items: center; gap: 10px; }
.ig-avatar {
    width: 38px; height: 38px; border-radius: 50%;
    object-fit: cover; flex-shrink: 0;
}
.ig-avatar.large { width: 52px; height: 52px; }
.ig-avatar.placeholder {
    display: grid; place-items: center;
    background: var(--card-2); color: var(--muted); font-size: 18px;
}
.ig-username { font-weight: 600; font-size: 14px; }
.ig-state { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.ig-state .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); display: inline-block; }
.ig-state.link { color: var(--accent); }

.sidebar-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 1035;
}

.main { flex: 1; margin-left: var(--sidebar-w); display: flex; flex-direction: column; min-width: 0; }

.topbar {
    display: flex; align-items: center; gap: 14px;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    background: rgba(23, 23, 28, .85);
    backdrop-filter: blur(8px);
    position: sticky; top: 0; z-index: 1020;
}
.page-title { font-size: 22px; font-weight: 700; margin: 0; }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.topbar-btn { color: var(--text); }

.user-chip {
    display: flex; align-items: center; gap: 8px;
    background: var(--card); border: 1px solid var(--border);
    color: var(--text); border-radius: 999px; padding: 5px 12px 5px 5px;
}
.user-avatar {
    width: 30px; height: 30px; border-radius: 50%;
    display: grid; place-items: center;
    background: linear-gradient(135deg, #7c3aed, #db2777);
    color: #fff; font-weight: 700; font-size: 14px;
}

.content { padding: 24px; flex-grow: 1; }
.app-footer {
    padding: 14px 24px;
    border-top: 1px solid var(--border);
    display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
    color: var(--muted); font-size: 13px;
}

/* ---------- Cards & stats ---------- */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
}
.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    padding: 14px 18px;
}
.card-body { padding: 18px; }

.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px;
    display: flex; align-items: center; gap: 14px;
    transition: transform .15s ease, border-color .15s ease;
    height: 100%;
}
.stat-card:hover { transform: translateY(-2px); border-color: rgba(139,92,246,.45); }
.stat-icon {
    width: 46px; height: 46px; border-radius: 12px;
    display: grid; place-items: center;
    font-size: 20px; flex-shrink: 0;
    color: var(--icon-color, var(--accent));
    background: color-mix(in srgb, var(--icon-color, var(--accent)) 14%, transparent);
}
.stat-value { font-size: 22px; font-weight: 700; line-height: 1.1; }
.stat-label { color: var(--muted); font-size: 12.5px; }

/* ---------- Buttons ---------- */
.btn-accent {
    background: linear-gradient(135deg, #7c3aed, #9333ea);
    border: 1px solid transparent;
    color: #fff; font-weight: 600;
    border-radius: 10px;
    transition: filter .15s, transform .15s;
}
.btn-accent:hover { filter: brightness(1.12); color: #fff; }
.btn-accent:disabled { opacity: .55; }
.btn-outline-accent {
    border: 1px solid var(--accent); color: var(--accent);
    border-radius: 10px; font-weight: 600;
}
.btn-outline-accent:hover { background: rgba(139,92,246,.12); color: #a78bfa; }
.btn-outline-secondary { border-color: var(--border); color: var(--muted); border-radius: 10px; }
.btn-outline-secondary:hover { background: var(--card-2); color: var(--text); border-color: var(--border); }
.btn-outline-danger { border-color: rgba(239,68,68,.5); color: var(--danger); border-radius: 10px; }
.btn-outline-danger:hover { background: rgba(239,68,68,.12); color: var(--danger); }
.btn-sm { border-radius: 8px; }
.bg-accent { background: var(--accent) !important; }

/* ---------- Forms ---------- */
.form-control, .form-select {
    background: var(--bg-2);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 10px;
}
.form-control:focus, .form-select:focus {
    background: var(--bg-2);
    border-color: var(--accent);
    color: var(--text);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, .2);
}
.form-control::placeholder { color: #6b6b76; }
.form-label { color: var(--muted); font-weight: 500; font-size: 13.5px; }
.form-text { color: var(--muted); }
input[type="date"], input[type="time"], input[type="datetime-local"] { color-scheme: dark; }
code { color: #c4b5fd; }

/* ---------- Tables ---------- */
.table-dark { --bs-table-bg: transparent; --bs-table-color: var(--text); }
.table-dark thead th {
    color: var(--muted); font-size: 12px; text-transform: uppercase;
    letter-spacing: .05em; border-bottom: 1px solid var(--border);
    font-weight: 600;
}
.table-dark td, .table-dark th { border-bottom: 1px solid rgba(42,42,51,.6); padding: 12px 14px; }
.table-dark tbody tr:hover { background: rgba(139,92,246,.05); }
.table-thumb { width: 46px; height: 46px; object-fit: cover; border-radius: 8px; }
.caption-cell { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Status badges ---------- */
.status-badge { font-size: 11.5px; padding: 5px 10px; border-radius: 999px; font-weight: 600; }
.status-draft { background: rgba(100,116,139,.2); color: #94a3b8; }
.status-scheduled { background: rgba(56,189,248,.16); color: #38bdf8; }
.status-processing { background: rgba(245,158,11,.16); color: #f59e0b; }
.status-published { background: rgba(34,197,94,.16); color: #22c55e; }
.status-failed { background: rgba(239,68,68,.16); color: #ef4444; }
.status-cancelled { background: rgba(107,114,128,.2); color: #9ca3af; }
.status-uploaded { background: rgba(139,92,246,.18); color: #a78bfa; }

/* ---------- Mini lists ---------- */
.mini-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.mini-list li { display: flex; align-items: center; gap: 10px; }
.mini-thumb { width: 40px; height: 40px; object-fit: cover; border-radius: 8px; flex-shrink: 0; }
.mini-meta { min-width: 0; }
.mini-title { font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-sub { font-size: 12px; color: var(--muted); }
.mini-link { margin-left: auto; color: var(--accent); font-size: 18px; }
.activity-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.activity-dot.info { background: var(--info); }
.activity-dot.success { background: var(--success); }
.activity-dot.warning { background: var(--warning); }
.activity-dot.error { background: var(--danger); }

/* ---------- Dropzone ---------- */
.dropzone {
    border: 2px dashed var(--border);
    border-radius: 14px;
    padding: 36px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone.dragging {
    border-color: var(--accent);
    background: rgba(139, 92, 246, .07);
}
.dropzone-icon { font-size: 40px; color: var(--accent); margin-bottom: 10px; display: block; }
.progress { background: var(--bg-2); }
.progress-bar { background: linear-gradient(90deg, #7c3aed, #db2777); }

/* ---------- Video cards ---------- */
.video-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    transition: transform .15s, border-color .15s;
    height: 100%;
}
.video-card:hover { transform: translateY(-3px); border-color: rgba(139,92,246,.45); }
.video-thumb { position: relative; aspect-ratio: 16/9; background: #000; }
.video-thumb img, .video-thumb video { width: 100%; height: 100%; object-fit: cover; display: block; }
.video-duration {
    position: absolute; bottom: 8px; right: 8px;
    background: rgba(0,0,0,.75); color: #fff;
    font-size: 11.5px; padding: 2px 8px; border-radius: 6px;
}
.video-thumb .status-badge { position: absolute; top: 8px; left: 8px; }
.video-body { padding: 12px; }
.video-name { font-weight: 600; font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.video-meta { color: var(--muted); font-size: 12px; margin: 4px 0 10px; }
.video-actions { display: flex; gap: 6px; }

/* ---------- Video select list (bulk schedule) ---------- */
.video-select-list { max-height: 420px; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; }
.video-select-item {
    display: flex; align-items: center; gap: 10px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 8px 10px;
    cursor: pointer;
    transition: border-color .15s;
}
.video-select-item:hover { border-color: rgba(139,92,246,.5); }
.video-select-item input { accent-color: var(--accent); width: 18px; height: 18px; flex-shrink: 0; }
.video-select-item img { width: 52px; height: 34px; object-fit: cover; border-radius: 6px; flex-shrink: 0; }
.vs-meta { display: flex; flex-direction: column; min-width: 0; }
.vs-name { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vs-sub { font-size: 11.5px; color: var(--muted); }

/* ---------- Calendar ---------- */
.calendar-legend { font-size: 13px; color: var(--muted); }
.legend-dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; }
#calendar { --fc-border-color: var(--border); --fc-page-bg-color: transparent; --fc-neutral-bg-color: var(--bg-2); }
#calendar .fc { color: var(--text); }
#calendar .fc-toolbar-title { font-size: 20px; }
#calendar .fc-button {
    background: var(--card-2); border: 1px solid var(--border); color: var(--text);
    border-radius: 8px; text-transform: capitalize;
}
#calendar .fc-button:hover { background: var(--card); }
#calendar .fc-button-active { background: var(--accent-2) !important; border-color: var(--accent-2) !important; }
#calendar .fc-event { cursor: pointer; font-size: 12px; }
#calendar .fc-daygrid-day-number { color: var(--muted); }
#calendar .fc-list-event-title { color: var(--text); }
.ev-thumb { width: 110px; height: 70px; object-fit: cover; border-radius: 10px; }
.caption-preview { white-space: pre-wrap; background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px; }

/* ---------- Login / install ---------- */
.login-body {
    display: grid; place-items: center;
    padding: 24px;
    background:
        radial-gradient(800px 400px at 20% 0%, rgba(124,58,237,.18), transparent 60%),
        radial-gradient(700px 400px at 90% 100%, rgba(219,39,119,.12), transparent 60%),
        var(--bg);
}
.login-card {
    width: 100%; max-width: 420px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 24px 60px rgba(0,0,0,.45);
}
.login-card.wide { max-width: 560px; }
.login-brand { text-align: center; margin-bottom: 24px; }
.login-brand h1 { font-size: 24px; font-weight: 700; margin: 0; }

.install-steps { display: flex; gap: 6px; margin-bottom: 22px; }
.install-step {
    flex: 1; text-align: center; color: var(--muted);
    font-size: 11px;
}
.install-step .step-num {
    width: 30px; height: 30px; border-radius: 50%;
    display: grid; place-items: center;
    margin: 0 auto 6px;
    background: var(--bg-2); border: 1px solid var(--border);
    font-size: 13px; font-weight: 700;
}
.install-step.current { color: var(--text); }
.install-step.current .step-num { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
.install-step.done .step-num { background: var(--success); border-color: var(--success); color: #fff; }

/* ---------- Misc ---------- */
.cron-commands {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
    font-size: 12px;
    color: #c4b5fd;
    overflow-x: auto;
    white-space: pre;
}
.dropdown-menu { background: var(--card-2); border: 1px solid var(--border); }
.dropdown-item { color: var(--text); }
.dropdown-item:hover { background: var(--card); color: var(--text); }
.dropdown-divider { border-color: var(--border); }
.modal-content { background: var(--card); border: 1px solid var(--border); border-radius: 16px; color: var(--text); }
.modal-header, .modal-footer { border-color: var(--border); }
.btn-close { filter: invert(1); }
.alert { border-radius: 12px; }
.toast-container { z-index: 2000; }

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .sidebar-overlay.show { display: block; }
    .main { margin-left: 0; }
    .content { padding: 16px; }
    .topbar { padding: 12px 16px; }
    .page-title { font-size: 18px; }
    .topbar-actions .btn span.d-none { display: none; }
}