/* FrozenSpam — theme app
   Dark = défaut, html.light = clair. Variables consommées par libs Ed (lib-theme, lib-leftbar, lib-dialog, lib-toasts, lib-auth) */

:root {
    /* Couleurs base — dark */
    --bg:           #0a0e1a;
    --bg-elev:      #11172a;
    --bg-elev2:     #161e36;
    --card-bg:      rgba(22, 30, 54, 0.7);
    --card-bg-solid:#161e36;
    --sidebar-bg:   rgba(11, 16, 32, 0.92);
    --border:       rgba(99, 102, 241, 0.18);
    --border-strong:rgba(99, 102, 241, 0.32);

    /* Texte */
    --text:         #e7ecf3;
    --heading:      #ffffff;
    --text-muted:   #8b94ac;
    --nav-link-color: #b4bcd2;

    /* Accents — gradient duo cyan / violet */
    --accent:       #22d3ee;
    --accent2:      #8b5cf6;
    --accent-soft:  rgba(34, 211, 238, 0.18);

    --ok:           #10b981;
    --warn:         #f59e0b;
    --err:          #f43f5e;

    /* Profondeur */
    --shadow-1: 0 1px 2px rgba(0,0,0,.4), 0 0 0 1px rgba(99,102,241,.06);
    --shadow-2: 0 4px 12px rgba(0,0,0,.4), 0 1px 3px rgba(0,0,0,.3), 0 0 0 1px rgba(99,102,241,.08);
    --shadow-3: 0 24px 48px -12px rgba(0,0,0,.6), 0 12px 24px -6px rgba(34,211,238,.12), 0 0 0 1px rgba(99,102,241,.12);
    --glow-accent: 0 0 0 1px rgba(34,211,238,.4), 0 4px 24px -4px rgba(34,211,238,.35);
    --glass: blur(20px) saturate(180%);

    /* Layout */
    --radius:       14px;
    --radius-sm:    10px;
    --font:         -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    --font-mono:    "SF Mono", Menlo, Consolas, monospace;
}

/* Theme clair */
html.light {
    --bg:           #f5f7fb;
    --bg-elev:      #ffffff;
    --bg-elev2:     #f0f3f9;
    --card-bg:      rgba(255, 255, 255, 0.85);
    --card-bg-solid:#ffffff;
    --sidebar-bg:   rgba(248, 250, 254, 0.92);
    --border:       rgba(99, 102, 241, 0.14);
    --border-strong:rgba(99, 102, 241, 0.28);
    --text:         #1e293b;
    --heading:      #0f172a;
    --text-muted:   #64748b;
    --nav-link-color:#475569;
    --accent:       #0891b2;
    --accent2:      #7c3aed;
    --accent-soft:  rgba(8, 145, 178, 0.12);
    --shadow-1: 0 1px 2px rgba(15,23,42,.06), 0 0 0 1px rgba(15,23,42,.04);
    --shadow-2: 0 4px 12px rgba(15,23,42,.08), 0 1px 3px rgba(15,23,42,.05), 0 0 0 1px rgba(15,23,42,.06);
    --shadow-3: 0 24px 48px -12px rgba(15,23,42,.18), 0 12px 24px -6px rgba(8,145,178,.12), 0 0 0 1px rgba(15,23,42,.08);
    --glow-accent: 0 0 0 1px rgba(8,145,178,.3), 0 4px 24px -4px rgba(8,145,178,.25);
}

/* ====== RESET / BASE ====== */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    background-image:
        radial-gradient(ellipse at 20% -10%, rgba(139, 92, 246, 0.18) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 10%, rgba(34, 211, 238, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    background-attachment: fixed;
    min-height: 100vh;
    transition: background-color 0.3s, color 0.3s;
    -webkit-font-smoothing: antialiased;
}
html.light body {
    background-image:
        radial-gradient(ellipse at 20% -10%, rgba(124, 58, 237, 0.10) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 10%, rgba(8, 145, 178, 0.10) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(124, 58, 237, 0.06) 0%, transparent 50%);
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent2); }
h1, h2, h3 { color: var(--heading); margin: 0; line-height: 1.2; letter-spacing: -0.01em; }
h1 { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: 18px; font-weight: 600; }
h3 { font-size: 14px; font-weight: 600; }

/* i18n : show only active lang */
html:not(.lang-fr) [lang="fr"] { display: none !important; }
html.lang-fr [lang="en"] { display: none !important; }

/* ====== LAYOUT ====== */
.layout { display: flex; min-height: 100vh; }
.main-shell {
    flex: 1;
    min-width: 0;
    margin-left: var(--lb-width, 240px);
    transition: margin 0.3s;
}
.topbar {
    position: sticky; top: 0; z-index: 50;
    background: var(--card-bg);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px;
    display: flex; align-items: center; gap: 16px;
}
.content { padding: 24px; max-width: 1280px; margin: 0 auto; }

@media (max-width: 880px) {
    .main-shell { margin-left: 0; }
    .lb-sidebar { transform: translateX(-100%); transition: transform 0.3s; }
    .lb-sidebar.open { transform: translateX(0); }
    .lb-backdrop { display: none; position: fixed; inset: 0; z-index: 99; background: rgba(0,0,0,.6); }
    .lb-backdrop.open { display: block; }
    .topbar { padding: 12px 16px; }
    .content { padding: 16px; }
}

.hamburger {
    display: none;
    background: var(--card-bg); border: 1px solid var(--border);
    width: 38px; height: 38px; border-radius: 10px;
    color: var(--text); cursor: pointer;
    align-items: center; justify-content: center;
}
@media (max-width: 880px) { .hamburger { display: inline-flex; } }
.hamburger:hover { border-color: var(--accent); color: var(--accent); }

.topbar-spacer { flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }

.lang-switcher { position: relative; }
.lang-btn {
    background: var(--card-bg); border: 1px solid var(--border);
    color: var(--text); padding: 7px 12px; border-radius: 10px;
    cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
    font-size: 13px; font-weight: 500;
}
.lang-btn:hover { border-color: var(--accent); }
.lang-menu {
    position: absolute; right: 0; top: calc(100% + 6px);
    background: var(--card-bg-solid); border: 1px solid var(--border);
    border-radius: 12px; box-shadow: var(--shadow-3);
    min-width: 140px; padding: 6px; display: none;
}
.lang-menu.open { display: block; }
.lang-menu button {
    display: flex; align-items: center; gap: 10px;
    width: 100%; padding: 8px 12px; background: transparent;
    border: 0; color: var(--text); cursor: pointer;
    border-radius: 8px; font-size: 13px; text-align: left;
}
.lang-menu button:hover { background: var(--accent-soft); }

/* ====== CARDS ====== */
.card {
    background: var(--card-bg);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow-2);
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.card.hoverable:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-3);
    border-color: var(--border-strong);
}
.card-title { font-size: 13px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; margin-bottom: 8px; }
.card-value { font-size: 36px; font-weight: 700; color: var(--heading); letter-spacing: -0.02em; line-height: 1; }
.card-foot { margin-top: 12px; font-size: 12px; color: var(--text-muted); }

/* ====== PAGE HEADER ====== */
.page-header { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-bottom: 24px; }
.page-header .subtitle { color: var(--text-muted); font-size: 14px; margin-top: 4px; }

.badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 10px; border-radius: 999px;
    font-size: 12px; font-weight: 600;
    background: var(--accent-soft); color: var(--accent);
    border: 1px solid var(--border);
}
.badge-ok { background: rgba(16, 185, 129, .15); color: var(--ok); border-color: rgba(16, 185, 129, .3); }
.badge-warn { background: rgba(245, 158, 11, .15); color: var(--warn); border-color: rgba(245, 158, 11, .3); }
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; box-shadow: 0 0 8px currentColor; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .5; } }

/* ====== GRID STATS ====== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 24px; }

/* ====== TABLES / LISTS ====== */
.table-card { background: var(--card-bg); backdrop-filter: var(--glass); -webkit-backdrop-filter: var(--glass);
              border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-2); }
.queue-row { display: grid; grid-template-columns: 48px 1fr auto auto; gap: 12px; align-items: center;
             padding: 14px 16px; border-bottom: 1px solid var(--border); }
.queue-row:last-child { border-bottom: 0; }
.queue-row:hover { background: var(--accent-soft); }
.avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; border: 1px solid var(--border); background: var(--bg-elev); }
.queue-from { font-weight: 500; color: var(--heading); }
.queue-meta { font-size: 12px; color: var(--text-muted); margin-top: 2px; font-family: var(--font-mono); }
.queue-actions { display: flex; gap: 6px; }
.btn-icon {
    width: 34px; height: 34px; border-radius: 8px;
    border: 1px solid var(--border); background: var(--bg-elev);
    color: var(--text-muted); cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center;
    transition: all 0.15s;
}
.btn-icon:hover { color: var(--accent); border-color: var(--accent); transform: scale(1.05); }
.btn-icon.danger:hover { color: var(--err); border-color: var(--err); }
.btn-icon.ok:hover { color: var(--ok); border-color: var(--ok); }

/* ====== FORMS ====== */
input, textarea, select {
    font-family: inherit; font-size: 14px;
    background: var(--bg-elev); color: var(--text);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    padding: 10px 14px; width: 100%;
    transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, textarea:focus, select:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { resize: vertical; min-height: 120px; font-family: var(--font-mono); font-size: 13px; line-height: 1.5; }
label { display: block; font-size: 13px; font-weight: 500; color: var(--text-muted); margin-bottom: 8px; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 10px 18px; border-radius: var(--radius-sm); border: 1px solid var(--border);
    background: var(--card-bg); color: var(--text);
    font-size: 14px; font-weight: 500; cursor: pointer;
    transition: all 0.15s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
    color: #fff; border: 0; box-shadow: var(--glow-accent);
}
.btn-primary:hover { transform: translateY(-1px); color: #fff; }
.btn-danger { color: var(--err); border-color: rgba(244,63,94,.3); }
.btn-danger:hover { background: rgba(244,63,94,.1); color: var(--err); }
.btn-ok { color: var(--ok); border-color: rgba(16,185,129,.3); }
.btn-ok:hover { background: rgba(16,185,129,.1); color: var(--ok); }
.btn-row { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }

/* ====== TOGGLE SWITCH ====== */
.toggle { position: relative; display: inline-block; width: 52px; height: 28px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle .slider {
    position: absolute; cursor: pointer; inset: 0;
    background: var(--bg-elev2); border: 1px solid var(--border);
    border-radius: 999px; transition: 0.3s;
}
.toggle .slider::before {
    position: absolute; content: ""; height: 20px; width: 20px;
    left: 3px; top: 50%; transform: translateY(-50%);
    background: var(--text-muted); border-radius: 50%; transition: 0.3s;
}
.toggle input:checked + .slider {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
    border-color: transparent;
}
.toggle input:checked + .slider::before { transform: translate(24px, -50%); background: #fff; }

.stepper { display: inline-flex; align-items: center; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; background: var(--bg-elev); }
.stepper button { width: 36px; height: 36px; border: 0; background: transparent; color: var(--text); cursor: pointer; font-size: 18px; }
.stepper button:hover { background: var(--accent-soft); color: var(--accent); }
.stepper input { width: 64px; text-align: center; border: 0; background: transparent; border-radius: 0; }
.stepper input:focus { box-shadow: none; }

/* ====== CHART AREA ====== */
.chart-card { padding: 24px; min-height: 280px; }
.chart-canvas { width: 100% !important; max-height: 320px; }

/* ====== EMPTY STATE ====== */
.empty { text-align: center; padding: 64px 24px; color: var(--text-muted); }
.empty-icon { font-size: 48px; margin-bottom: 12px; opacity: 0.4; }
.empty-title { font-size: 18px; color: var(--heading); margin-bottom: 4px; }

/* ====== UTIL ====== */
.flex { display: flex; }
.flex-1 { flex: 1; }
.gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; }
.mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; } .mt-4 { margin-top: 16px; } .mt-6 { margin-top: 24px; }
.mb-2 { margin-bottom: 8px; } .mb-4 { margin-bottom: 16px; } .mb-6 { margin-bottom: 24px; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 12px; }
.text-center { text-align: center; }
.mono { font-family: var(--font-mono); }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }

/* ====== lib-leftbar customisation for FrozenSpam ====== */
:root {
    --lb-width: 240px;
    --lb-header-height: 68px;
    --lb-bg: var(--sidebar-bg);
    --lb-border: var(--border);
    --lb-link-color: var(--text-muted);
    --lb-link-hover-bg: var(--accent-soft);
    --lb-link-hover-color: var(--accent);
    --lb-active-color: var(--accent);
    --lb-active-border-color: var(--accent);
    --lb-brand-color: var(--heading);
    --lb-brand-icon-color: var(--accent);
}
.lb-sidebar { backdrop-filter: var(--glass); -webkit-backdrop-filter: var(--glass); }

/* ====== Dashboard hero ====== */
.hero {
    background: linear-gradient(135deg, var(--accent-soft) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at top right, var(--accent-soft) 0%, transparent 60%);
    pointer-events: none;
}
.hero h1 { position: relative; }
.hero .lead { color: var(--text-muted); font-size: 15px; margin-top: 8px; max-width: 60ch; }