/* ============================================================
   Swift Radio — SaaS design system on top of Bootstrap 5.3
   Palette: indigo primary, violet accent, slate neutrals
   ============================================================ */

:root {
    --sr-sidebar-width: 256px;

    /* Brand */
    --sr-primary: #6366f1;        /* indigo 500 */
    --sr-primary-hover: #4f46e5;  /* indigo 600 */
    --sr-primary-active: #4338ca; /* indigo 700 */
    --sr-accent: #8b5cf6;         /* violet 500 */
    --sr-gradient: linear-gradient(135deg, #6366f1, #8b5cf6);

    /* Semantic */
    --sr-success: #10b981;
    --sr-warning: #f59e0b;
    --sr-danger:  #ef4444;
    --sr-info:    #06b6d4;

    --sr-radius: .75rem;
    --sr-radius-lg: 1rem;
    --sr-font: "Inter", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

    /* Bootstrap brand rewiring (both themes) */
    --bs-primary: var(--sr-primary);
    --bs-primary-rgb: 99, 102, 241;
    --bs-link-color: var(--sr-primary);
    --bs-link-hover-color: var(--sr-primary-hover);
    --bs-link-color-rgb: 99, 102, 241;
    --bs-link-hover-color-rgb: 79, 70, 229;
}

body { font-family: var(--sr-font); letter-spacing: -.011em; }

/* ---------- Theme surfaces ---------- */
[data-bs-theme="dark"] {
    --bs-body-bg: #0b0f1a;            /* deep slate-blue, not black */
    --bs-body-color: #e2e8f0;
    --bs-secondary-color: #94a3b8;
    --bs-tertiary-bg: #101625;        /* sidebar / raised surfaces */
    --bs-secondary-bg: #1a2234;       /* hover surfaces */
    --bs-border-color: #1e293b;
    --bs-border-color-translucent: rgba(148, 163, 184, .12);
    --sr-card-bg: #111827;
    --sr-card-shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px -12px rgba(0, 0, 0, .5);
    --sr-topbar-bg: rgba(11, 15, 26, .85);
    --sr-input-bg: #0d1320;
}

[data-bs-theme="light"] {
    --bs-body-bg: #f6f7fb;
    --bs-body-color: #0f172a;
    --bs-secondary-color: #64748b;
    --bs-tertiary-bg: #ffffff;
    --bs-secondary-bg: #eef1f7;
    --bs-border-color: #e2e8f0;
    --bs-border-color-translucent: rgba(15, 23, 42, .08);
    --sr-card-bg: #ffffff;
    --sr-card-shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 8px 24px -16px rgba(15, 23, 42, .12);
    --sr-topbar-bg: rgba(246, 247, 251, .85);
    --sr-input-bg: #ffffff;
}

/* ---------- Buttons ---------- */
.btn { border-radius: .55rem; font-weight: 500; }
.btn-primary {
    --bs-btn-bg: var(--sr-primary);
    --bs-btn-border-color: var(--sr-primary);
    --bs-btn-hover-bg: var(--sr-primary-hover);
    --bs-btn-hover-border-color: var(--sr-primary-hover);
    --bs-btn-active-bg: var(--sr-primary-active);
    --bs-btn-active-border-color: var(--sr-primary-active);
    --bs-btn-disabled-bg: var(--sr-primary);
    --bs-btn-disabled-border-color: var(--sr-primary);
    box-shadow: 0 1px 2px rgba(79, 70, 229, .35), inset 0 1px 0 rgba(255, 255, 255, .12);
}
.btn-outline-primary {
    --bs-btn-color: var(--sr-primary);
    --bs-btn-border-color: var(--sr-primary);
    --bs-btn-hover-bg: var(--sr-primary);
    --bs-btn-hover-border-color: var(--sr-primary);
    --bs-btn-active-bg: var(--sr-primary-active);
    --bs-btn-active-border-color: var(--sr-primary-active);
}
.btn-success { --bs-btn-bg: var(--sr-success); --bs-btn-border-color: var(--sr-success); --bs-btn-hover-bg: #059669; --bs-btn-hover-border-color: #059669; }
.btn-warning { --bs-btn-bg: var(--sr-warning); --bs-btn-border-color: var(--sr-warning); --bs-btn-hover-bg: #d97706; --bs-btn-hover-border-color: #d97706; }
.btn-danger  { --bs-btn-bg: var(--sr-danger);  --bs-btn-border-color: var(--sr-danger);  --bs-btn-hover-bg: #dc2626; --bs-btn-hover-border-color: #dc2626; }

/* ---------- Forms ---------- */
.form-control, .form-select, .input-group-text {
    border-radius: .55rem;
    background-color: var(--sr-input-bg);
    border-color: var(--bs-border-color);
}
.form-control:focus, .form-select:focus {
    border-color: var(--sr-primary);
    box-shadow: 0 0 0 .2rem rgba(99, 102, 241, .18);
    background-color: var(--sr-input-bg);
}
.form-check-input:checked { background-color: var(--sr-primary); border-color: var(--sr-primary); }
.form-check-input:focus { border-color: var(--sr-primary); box-shadow: 0 0 0 .2rem rgba(99, 102, 241, .18); }

/* ---------- Badges & semantic chips ---------- */
.badge { font-weight: 600; letter-spacing: .01em; border-radius: .45rem; }
.text-bg-primary { background-color: rgba(99, 102, 241, .16) !important; color: #818cf8 !important; }
.text-bg-success { background-color: rgba(16, 185, 129, .16) !important; color: #34d399 !important; }
.text-bg-warning { background-color: rgba(245, 158, 11, .18) !important; color: #fbbf24 !important; }
.text-bg-danger  { background-color: rgba(239, 68, 68, .16) !important; color: #f87171 !important; }
.text-bg-info    { background-color: rgba(6, 182, 212, .16) !important; color: #22d3ee !important; }
.text-bg-secondary { background-color: rgba(148, 163, 184, .16) !important; color: var(--bs-secondary-color) !important; }
[data-bs-theme="light"] .text-bg-primary { color: #4f46e5 !important; }
[data-bs-theme="light"] .text-bg-success { color: #047857 !important; }
[data-bs-theme="light"] .text-bg-warning { color: #b45309 !important; }
[data-bs-theme="light"] .text-bg-danger  { color: #b91c1c !important; }
[data-bs-theme="light"] .text-bg-info    { color: #0e7490 !important; }
[data-bs-theme="light"] .text-bg-secondary { color: #475569 !important; }

/* Widget icons keep solid fills */
.sr-widget .icon.text-bg-primary { background: var(--sr-gradient) !important; color: #fff !important; }
.sr-widget .icon.text-bg-success { background: var(--sr-success) !important; color: #fff !important; }
.sr-widget .icon.text-bg-warning { background: var(--sr-warning) !important; color: #fff !important; }
.sr-widget .icon.text-bg-danger  { background: var(--sr-danger) !important; color: #fff !important; }
.sr-widget .icon.text-bg-info    { background: var(--sr-info) !important; color: #fff !important; }
.sr-widget .icon.text-bg-secondary { background: #64748b !important; color: #fff !important; }

/* ---------- Pagination ---------- */
.page-link { color: var(--sr-primary); border-radius: .45rem; margin: 0 .12rem; border-color: transparent; }
.pagination { --bs-pagination-focus-box-shadow: 0 0 0 .2rem rgba(99,102,241,.18); }
.page-item.active .page-link { background: var(--sr-primary); border-color: var(--sr-primary); }

/* ============================================================
   Auth pages
   ============================================================ */
.auth-body {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background:
        radial-gradient(1100px 560px at 8% -12%, rgba(99, 102, 241, .16), transparent 60%),
        radial-gradient(900px 460px at 108% 112%, rgba(139, 92, 246, .13), transparent 60%),
        var(--bs-body-bg);
    padding: 1.5rem;
}
.auth-wrap { width: 100%; max-width: 420px; }
.auth-card {
    border: 1px solid var(--bs-border-color-translucent);
    border-radius: var(--sr-radius-lg);
    background: var(--sr-card-bg);
    box-shadow: var(--sr-card-shadow);
}
.auth-logo {
    width: 64px; height: 64px; margin: 0 auto; border-radius: 1.15rem;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.9rem; color: #fff;
    background: var(--sr-gradient);
    box-shadow: 0 12px 32px -8px rgba(99, 102, 241, .55);
}

/* ============================================================
   App shell
   ============================================================ */
.sr-shell { display: flex; min-height: 100vh; }

.sr-sidebar {
    width: var(--sr-sidebar-width);
    flex-shrink: 0;
    background: var(--bs-tertiary-bg);
    border-right: 1px solid var(--bs-border-color-translucent);
    display: flex; flex-direction: column;
    position: fixed; inset: 0 auto 0 0; z-index: 1040;
    transition: transform .25s ease;
}
.sr-main {
    flex: 1;
    margin-left: var(--sr-sidebar-width);
    min-width: 0;
    display: flex; flex-direction: column;
}
.sr-brand {
    display: flex; align-items: center; gap: .7rem;
    padding: 1.05rem 1.25rem;
    font-weight: 700; font-size: 1.02rem; letter-spacing: -.02em;
    border-bottom: 1px solid var(--bs-border-color-translucent);
    color: var(--bs-body-color); text-decoration: none;
}
.sr-brand .logo {
    width: 36px; height: 36px; border-radius: .65rem; color: #fff;
    display: flex; align-items: center; justify-content: center;
    background: var(--sr-gradient);
    box-shadow: 0 4px 14px -4px rgba(99, 102, 241, .6);
}
.sr-nav { padding: .8rem; flex: 1; overflow-y: auto; }
.sr-nav .nav-label {
    font-size: .66rem; text-transform: uppercase; letter-spacing: .1em;
    font-weight: 600;
    color: var(--bs-secondary-color); padding: 1rem .65rem .4rem;
}
.sr-nav .nav-link {
    display: flex; align-items: center; gap: .7rem;
    color: var(--bs-secondary-color);
    border-radius: .6rem; padding: .55rem .8rem;
    font-size: .9rem; font-weight: 500;
    transition: color .12s ease, background .12s ease;
}
.sr-nav .nav-link i { font-size: 1.02rem; width: 1.25rem; text-align: center; }
.sr-nav .nav-link:hover { background: var(--bs-secondary-bg); color: var(--bs-body-color); }
.sr-nav .nav-link.active {
    background: rgba(99, 102, 241, .13);
    color: var(--sr-primary);
    box-shadow: inset 2px 0 0 var(--sr-primary);
}
.sr-nav .nav-link.disabled { opacity: .45; }
.sr-sidebar-footer { padding: .95rem 1.25rem; border-top: 1px solid var(--bs-border-color-translucent); }

.sr-topbar {
    display: flex; align-items: center; gap: 1rem;
    padding: .7rem 1.5rem;
    background: var(--sr-topbar-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--bs-border-color-translucent);
    position: sticky; top: 0; z-index: 1030;
}
.sr-topbar h1 { font-weight: 650; letter-spacing: -.02em; }
.sr-content { padding: 1.5rem; flex: 1; }

/* Impersonation banner */
.sr-impersonate {
    background: linear-gradient(90deg, rgba(245, 158, 11, .14), transparent 70%);
    border-bottom: 1px solid rgba(245, 158, 11, .35);
    padding: .45rem 1.5rem; font-size: .85rem;
}

/* ---------- Cards & widgets ---------- */
.sr-card, .sr-widget, .card {
    border: 1px solid var(--bs-border-color-translucent);
    border-radius: var(--sr-radius);
    background: var(--sr-card-bg);
}
.sr-card, .sr-widget { box-shadow: var(--sr-card-shadow); }
.card-header { border-bottom-color: var(--bs-border-color-translucent); font-weight: 600; font-size: .9rem; }
.card-footer { border-top-color: var(--bs-border-color-translucent); background: transparent; }

.sr-widget .icon {
    width: 46px; height: 46px; border-radius: .8rem; font-size: 1.25rem;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.sr-widget .value { font-size: 1.5rem; font-weight: 700; line-height: 1.15; letter-spacing: -.02em; }
.sr-widget .label { font-size: .78rem; color: var(--bs-secondary-color); font-weight: 500; }
.sr-widget { transition: transform .15s ease, box-shadow .15s ease; }
.sr-widget:hover { transform: translateY(-2px); }

/* ---------- Tables ---------- */
.table { --bs-table-bg: transparent; }
.table > thead th {
    font-size: .72rem; text-transform: uppercase; letter-spacing: .06em;
    font-weight: 600; color: var(--bs-secondary-color);
    border-bottom-width: 1px;
}
.table > :not(caption) > * > * { padding: .7rem .95rem; }
.table-hover > tbody > tr:hover > * { --bs-table-bg-state: var(--bs-secondary-bg); }

/* ---------- Modals, alerts, toasts ---------- */
.modal-content { border-radius: var(--sr-radius); border: 1px solid var(--bs-border-color-translucent); background: var(--sr-card-bg); }
.alert { border-radius: .65rem; }
.sr-toasts { position: fixed; top: 1rem; right: 1rem; z-index: 2000; }
.toast { border-radius: .65rem; }

/* ---------- Scrollbars (webkit) ---------- */
.sr-nav::-webkit-scrollbar { width: 6px; }
.sr-nav::-webkit-scrollbar-thumb { background: var(--bs-border-color); border-radius: 3px; }

/* ---------- Mobile ---------- */
@media (max-width: 991.98px) {
    .sr-sidebar { transform: translateX(-100%); }
    .sr-sidebar.show { transform: translateX(0); box-shadow: 0 0 60px rgba(0, 0, 0, .45); }
    .sr-main { margin-left: 0; }
}