@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap");

/* ===================================================================
   XIMOS ADMIN — DESIGN TOKENS
   Signature: "signal pulse" — a broadcast/remote-control product identity.
   Dark = deep signal-black. Light = clean studio white. Accent = live green.
=================================================================== */
:root,
[data-theme="dark"] {
    --bg: #05070a;
    --bg-soft: #0a0d12;
    --surface: rgba(18, 24, 21, 0.55);
    --surface-solid: #0e1310;
    --surface-raised: #131a16;
    --border: rgba(255, 255, 255, 0.07);
    --border-strong: rgba(255, 255, 255, 0.14);
    --text: #eef4f0;
    --text-dim: #8b988f;
    --text-faint: #566058;

    --primary: #22c55e;
    --primary-600: #16a34a;
    --primary-glow: rgba(34, 197, 94, 0.35);
    --primary-tint: rgba(34, 197, 94, 0.12);
    --accent-lime: #a8e520;

    --danger: #f43f5e;
    --danger-tint: rgba(244, 63, 94, 0.12);
    --warning: #f5a524;
    --warning-tint: rgba(245, 165, 36, 0.12);
    --info: #38bdf8;
    --info-tint: rgba(56, 189, 248, 0.12);

    --shadow-lg: 0 24px 60px -12px rgba(0, 0, 0, 0.55);
    --blur: blur(18px);
    --input-bg: #0d1512;
}

[data-theme="light"] {
    --bg: #f3f6f3;
    --bg-soft: #eaeeea;
    --surface: rgba(255, 255, 255, 0.72);
    --surface-solid: #ffffff;
    --surface-raised: #ffffff;
    --border: rgba(15, 30, 20, 0.08);
    --border-strong: rgba(15, 30, 20, 0.16);
    --text: #10231a;
    --text-dim: #57685e;
    --text-faint: #8a978d;

    --primary: #16a34a;
    --primary-600: #0e7a38;
    --primary-glow: rgba(22, 163, 74, 0.25);
    --primary-tint: rgba(22, 163, 74, 0.1);
    --accent-lime: #6fa60f;

    --danger: #e11d48;
    --danger-tint: rgba(225, 29, 72, 0.08);
    --warning: #d97706;
    --warning-tint: rgba(217, 119, 6, 0.08);
    --info: #0284c7;
    --info-tint: rgba(2, 132, 199, 0.08);

    --shadow-lg: 0 24px 60px -12px rgba(15, 30, 20, 0.14);
    --blur: blur(18px);
    --input-bg: #f4f7f4;
}

* { box-sizing: border-box; }

html, body {
    background: var(--bg);
    color: var(--text);
    font-family: "Plus Jakarta Sans", sans-serif;
    -webkit-font-smoothing: antialiased;
}

.font-mono, .mono { font-family: "JetBrains Mono", monospace; }

body { transition: background-color 0.25s ease, color 0.25s ease; }

/* ---------- Layout primitives ---------- */
.surface {
    background: var(--surface);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--border);
}
.surface-solid { background: var(--surface-solid); border: 1px solid var(--border); }
.surface-raised { background: var(--surface-raised); border: 1px solid var(--border); }

.card {
    background: linear-gradient(135deg, var(--surface-raised) 0%, var(--surface-solid) 100%);
    border: 1px solid var(--border);
    border-radius: 1.5rem;
}

/* ---------- Signal pulse signature element ---------- */
.pulse-dot {
    position: relative;
    width: 8px; height: 8px;
    border-radius: 999px;
    background: var(--primary);
    box-shadow: 0 0 0 0 var(--primary-glow);
    animation: pulse-ring 2s cubic-bezier(0.4,0,0.6,1) infinite;
}
.pulse-dot.off { background: var(--text-faint); animation: none; box-shadow: none; }
@keyframes pulse-ring {
    0% { box-shadow: 0 0 0 0 var(--primary-glow); }
    70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.logo-mark {
    width: 38px; height: 38px; border-radius: 12px;
    background: linear-gradient(145deg, var(--primary) 0%, var(--primary-600) 100%);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 20px -6px var(--primary-glow);
    position: relative; flex-shrink: 0;
}
.logo-mark svg { width: 20px; height: 20px; color: #04140a; }

/* ---------- Sidebar ---------- */
#sidebar {
    width: 272px;
    transition: width 0.28s cubic-bezier(0.4,0,0.2,1), transform 0.28s cubic-bezier(0.4,0,0.2,1);
    background: var(--surface);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-right: 1px solid var(--border);
}
#sidebar.collapsed { width: 84px; }
#sidebar.collapsed .nav-label,
#sidebar.collapsed .brand-text,
#sidebar.collapsed .sidebar-foot-text { display: none; }
#sidebar.collapsed .nav-btn { justify-content: center; }

.nav-btn {
    display: flex; align-items: center; gap: 14px;
    padding: 0.85rem 1.1rem; border-radius: 1rem;
    color: var(--text-dim); font-weight: 500; font-size: 0.875rem;
    transition: all 0.15s ease; width: 100%; border: 1px solid transparent;
}
.nav-btn:hover { background: var(--surface-raised); color: var(--text); }
.nav-btn.active {
    background: var(--primary-tint);
    color: var(--primary);
    border-color: rgba(34, 197, 94, 0.25);
}
.nav-btn i { width: 18px; text-align: center; font-size: 0.95rem; }

/* Mobile off-canvas */
@media (max-width: 900px) {
    #sidebar {
        position: fixed; inset: 0 auto 0 0; z-index: 60;
        transform: translateX(-105%); width: 280px !important;
    }
    #sidebar.mobile-open { transform: translateX(0); }
    #sidebar-scrim {
        position: fixed; inset: 0; background: rgba(0,0,0,0.5);
        z-index: 55; opacity: 0; pointer-events: none; transition: opacity 0.25s ease;
    }
    #sidebar-scrim.show { opacity: 1; pointer-events: auto; }
}

/* ---------- Scrollbars ---------- */
.scroll-thin::-webkit-scrollbar { width: 5px; height: 5px; }
.scroll-thin::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 10px; }

/* ---------- Inputs ---------- */
.field-input, .field-select, .field-textarea {
    width: 100%; background: var(--input-bg); border: 1px solid var(--border);
    border-radius: 0.9rem; padding: 0.8rem 1rem; font-size: 0.85rem;
    color: var(--text); outline: none; transition: border-color 0.15s, box-shadow 0.15s;
}
.field-input:focus, .field-select:focus, .field-textarea:focus {
    border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-tint);
}
.field-input:disabled, .field-locked {
    background: var(--bg-soft) !important; color: var(--text-faint) !important;
    cursor: not-allowed;
}
.field-label {
    font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.06em;
    color: var(--text-faint); font-weight: 700; margin-bottom: 0.35rem; display: block;
}
select.field-select option { background: var(--surface-solid); color: var(--text); }

/* Save-on-focus micro affordance */
.field-save-btn {
    opacity: 0; pointer-events: none; transform: scale(0.85);
    transition: all 0.15s ease;
}
.field-group:focus-within .field-save-btn,
.field-save-btn:hover { opacity: 1; pointer-events: auto; transform: scale(1); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    font-weight: 700; font-size: 0.85rem; border-radius: 1rem;
    padding: 0.85rem 1.4rem; transition: all 0.15s ease; cursor: pointer;
    border: 1px solid transparent;
}
.btn-primary { background: var(--primary); color: #04140a; box-shadow: 0 8px 20px -8px var(--primary-glow); }
.btn-primary:hover { background: var(--primary-600); }
.btn-ghost { background: var(--surface-raised); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--border-strong); }
.btn-danger { background: var(--danger-tint); color: var(--danger); border-color: rgba(244,63,94,0.25); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 0.55rem 1rem; font-size: 0.75rem; border-radius: 0.75rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Toggle switch */
.switch { position: relative; width: 44px; height: 24px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .track {
    position: absolute; inset: 0; background: var(--bg-soft); border: 1px solid var(--border);
    border-radius: 999px; transition: 0.2s; cursor: pointer;
}
.switch .track::after {
    content: ""; position: absolute; height: 18px; width: 18px; left: 2px; top: 2px;
    background: var(--text-dim); border-radius: 999px; transition: 0.2s;
}
.switch input:checked + .track { background: var(--primary-tint); border-color: var(--primary); }
.switch input:checked + .track::after { transform: translateX(20px); background: var(--primary); }

/* ---------- Badges ---------- */
.badge {
    display: inline-flex; align-items: center; gap: 0.35rem;
    padding: 0.3rem 0.65rem; border-radius: 999px; font-size: 0.65rem;
    font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
}
.badge-online { background: var(--primary-tint); color: var(--primary); }
.badge-offline { background: var(--bg-soft); color: var(--text-faint); }
.badge-danger { background: var(--danger-tint); color: var(--danger); }
.badge-warning { background: var(--warning-tint); color: var(--warning); }
.badge-info { background: var(--info-tint); color: var(--info); }

/* ---------- Skeleton loading (perceived-speed for lag fix) ---------- */
.skel {
    background: linear-gradient(90deg, var(--bg-soft) 25%, var(--surface-raised) 37%, var(--bg-soft) 63%);
    background-size: 400% 100%; animation: skel-shine 1.4s ease infinite; border-radius: 0.75rem;
}
@keyframes skel-shine { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

/* ---------- Modal ---------- */
.modal-backdrop {
    position: fixed; inset: 0; z-index: 200; background: rgba(2, 5, 4, 0.72);
    backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.modal-panel {
    background: var(--surface-solid); border: 1px solid var(--border);
    border-radius: 1.75rem; box-shadow: var(--shadow-lg);
    max-width: 780px; width: 100%; max-height: 90vh; overflow-y: auto;
}

/* ---------- Toast ---------- */
.toast {
    background: var(--surface-solid); border: 1px solid var(--border); box-shadow: var(--shadow-lg);
    transform: translateX(120%); transition: transform 0.4s cubic-bezier(0.68,-0.55,0.27,1.55), opacity 0.3s;
}
.toast.show { transform: translateX(0); }

/* ---------- Tree editor (generic field editor) ---------- */
.tree-node { border-left: 1px dashed var(--border); margin-left: 0.6rem; padding-left: 0.9rem; }
.tree-key { font-family: "JetBrains Mono", monospace; font-size: 0.72rem; color: var(--text-dim); }

/* ---------- Utility ---------- */
.text-dim { color: var(--text-dim); }
.text-faint { color: var(--text-faint); }
.section-eyebrow {
    font-size: 0.68rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--primary);
}
.divider { height: 1px; background: var(--border); width: 100%; }

/* ---------- Page transition ---------- */
.page-fade { animation: page-fade-in 0.22s ease; }
@keyframes page-fade-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 640px) {
    .modal-panel { border-radius: 1.25rem; }
}