/* ==========================================================================
   MATERIAL DESIGN 3 + GLASSMORPHISM — Passerelle WP ➔ Learnybox
   ========================================================================== */

/* ---------- 1. DESIGN TOKENS (M3 color roles) ---------- */
:root[data-theme="dark"] {
    --md-primary: #8AB4FF;
    --md-on-primary: #002E6B;
    --md-primary-container: rgba(138, 180, 255, 0.16);
    --md-on-primary-container: #D6E3FF;

    --md-success: #5EE0A5;
    --md-success-container: rgba(94, 224, 165, 0.14);
    --md-danger: #FF8A8A;
    --md-danger-container: rgba(255, 138, 138, 0.14);
    --md-warning: #FFC670;
    --md-warning-container: rgba(255, 198, 112, 0.14);
    --md-info: #6FDCF2;
    --md-info-container: rgba(111, 220, 242, 0.14);

    --bg-app: #0a0d16;
    --glass: rgba(24, 30, 48, 0.55);
    --glass-strong: rgba(20, 26, 42, 0.78);
    --glass-border: rgba(255, 255, 255, 0.09);
    --glass-highlight: rgba(255, 255, 255, 0.06);
    --surface-variant: rgba(255, 255, 255, 0.05);
    --state-hover: rgba(255, 255, 255, 0.06);
    --state-press: rgba(255, 255, 255, 0.12);

    --text-high: #EEF2FF;
    --text-regular: #C5CCE0;
    --text-muted: #8590AB;
    --outline: rgba(255, 255, 255, 0.12);

    --code-bg: rgba(5, 8, 16, 0.65);
    --shadow-1: 0 2px 10px rgba(0, 0, 0, 0.35);
    --shadow-2: 0 12px 40px rgba(0, 0, 0, 0.45);

    --stop-a: #3B6CF5;
    --stop-b: #9B5CF6;
    --stop-c: #14B8A6;
    --grid-line: rgba(255, 255, 255, 0.035);
    --blob-opacity: 0.55;
}

:root[data-theme="light"] {
    --md-primary: #2F5BEA;
    --md-on-primary: #FFFFFF;
    --md-primary-container: rgba(47, 91, 234, 0.10);
    --md-on-primary-container: #14307F;

    --md-success: #0E8F5F;
    --md-success-container: rgba(14, 143, 95, 0.11);
    --md-danger: #D1383D;
    --md-danger-container: rgba(209, 56, 61, 0.10);
    --md-warning: #B96A00;
    --md-warning-container: rgba(185, 106, 0, 0.11);
    --md-info: #0A86A3;
    --md-info-container: rgba(10, 134, 163, 0.11);

    --bg-app: #EEF1FA;
    --glass: rgba(255, 255, 255, 0.62);
    --glass-strong: rgba(255, 255, 255, 0.88);
    --glass-border: rgba(255, 255, 255, 0.85);
    --glass-highlight: rgba(255, 255, 255, 0.9);
    --surface-variant: rgba(47, 91, 234, 0.05);
    --state-hover: rgba(47, 91, 234, 0.06);
    --state-press: rgba(47, 91, 234, 0.12);

    --text-high: #121A33;
    --text-regular: #3B4663;
    --text-muted: #6B7694;
    --outline: rgba(18, 26, 51, 0.12);

    --code-bg: rgba(18, 26, 51, 0.05);
    --shadow-1: 0 2px 10px rgba(31, 50, 110, 0.08);
    --shadow-2: 0 14px 40px rgba(31, 50, 110, 0.16);

    --stop-a: #7FA2FF;
    --stop-b: #C9A6FF;
    --stop-c: #7EE0D0;
    --grid-line: rgba(18, 26, 51, 0.04);
    --blob-opacity: 0.6;
}

:root {
    --r-sm: 12px;
    --r-md: 16px;
    --r-lg: 24px;
    --r-xl: 28px;
    --ease: cubic-bezier(0.2, 0, 0, 1);
    --blur: blur(22px) saturate(160%);
}

/* ---------- 2. RESET & BASE ---------- */
* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg-app);
    color: var(--text-regular);
    font-family: 'Roboto', system-ui, -apple-system, sans-serif;
    font-size: 0.9rem;
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color .3s var(--ease), color .3s var(--ease);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h6, p { margin: 0; }
.font-mono { font-family: 'JetBrains Mono', monospace; }
.fs-xs { font-size: 0.75rem !important; }

/* Overrides utilitaires Bootstrap (utilisés par dashboard.js) */
.text-muted { color: var(--text-muted) !important; }
.text-success { color: var(--md-success) !important; }
.text-danger { color: var(--md-danger) !important; }
.text-info { color: var(--md-info) !important; }
.text-warning { color: var(--md-warning) !important; }
.text-primary { color: var(--md-primary) !important; }
.text-danger-md { color: var(--md-danger) !important; }
.op-70 { opacity: .7; }

/* ---------- 3. FOND SVG ---------- */
.bg-scene {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}
.bg-svg { width: 100%; height: 100%; display: block; }
.stop-a { stop-color: var(--stop-a); }
.stop-b { stop-color: var(--stop-b); }
.stop-c { stop-color: var(--stop-c); }
.grid-line { stroke: var(--grid-line); }
.blob { opacity: var(--blob-opacity); transform-box: fill-box; transform-origin: center; }
.blob-1 { animation: floatA 22s ease-in-out infinite; }
.blob-2 { animation: floatB 26s ease-in-out infinite; }
.blob-3 { animation: floatA 30s ease-in-out infinite reverse; }

@keyframes floatA {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(60px, 40px) scale(1.08); }
}
@keyframes floatB {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-50px, 55px) scale(0.94); }
}

/* ---------- 4. TOP APP BAR ---------- */
.top-app-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--glass-strong);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-1);
    padding-top: env(safe-area-inset-top);
}

.tab-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0.7rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand { display: flex; align-items: center; gap: 0.85rem; min-width: 0; }

.brand-logo {
    width: 46px;
    height: 46px;
    border-radius: var(--r-md);
    background: var(--md-primary-container);
    border: 1px solid var(--glass-border);
    display: grid;
    place-items: center;
    flex-shrink: 0;
    box-shadow: inset 0 1px 0 var(--glass-highlight);
}

.brand-text { min-width: 0; }
.brand-row { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.brand-title {
    font-weight: 500;
    font-size: 1.02rem;
    letter-spacing: 0.01em;
    color: var(--text-high);
    white-space: nowrap;
}
.env-chip {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    padding: 0.12rem 0.5rem;
    border-radius: 8px;
    color: var(--md-primary);
    background: var(--md-primary-container);
}

.system-status {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.72rem;
    color: var(--text-muted);
}
.status-pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--md-success);
    position: relative;
    flex-shrink: 0;
}
.status-pulse-dot::after {
    content: "";
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--md-success);
    opacity: 0;
    animation: pulse 2s ease-out infinite;
}
@keyframes pulse {
    0% { transform: scale(.5); opacity: .8; }
    100% { transform: scale(1.6); opacity: 0; }
}

.app-bar-actions { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }

/* ---------- 5. BOUTONS MATERIAL (state layers + ripple) ---------- */
.md-btn, .md-fab, .btn-table, .tab-btn, .btn-purge-option, .btn-danger-confirm {
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: currentColor;
    opacity: .22;
    transform: scale(0);
    animation: ripple .6s var(--ease) forwards;
    pointer-events: none;
}
@keyframes ripple { to { transform: scale(1); opacity: 0; } }

.md-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 40px;
    padding: 0 1.15rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: box-shadow .2s var(--ease), background-color .2s var(--ease), transform .1s;
}
.md-btn:active { transform: scale(0.97); }
.md-btn .ico { width: 18px; height: 18px; fill: currentColor; flex-shrink: 0; }

.md-btn-filled {
    background: var(--md-primary);
    color: var(--md-on-primary);
    box-shadow: 0 2px 10px color-mix(in srgb, var(--md-primary) 40%, transparent);
}
.md-btn-filled:hover { box-shadow: 0 4px 18px color-mix(in srgb, var(--md-primary) 55%, transparent); }

.md-btn-tonal {
    background: var(--md-primary-container);
    color: var(--md-primary);
    border-color: var(--glass-border);
}
.md-btn-tonal:hover { background: color-mix(in srgb, var(--md-primary) 22%, transparent); }

.md-btn-text { background: transparent; color: var(--md-primary); }
.md-btn-text:hover { background: var(--state-hover); }

.md-btn-icon {
    width: 40px;
    padding: 0;
    background: var(--surface-variant);
    color: var(--text-high);
    border-color: var(--glass-border);
    font-size: 1.05rem;
}
.md-btn-icon:hover { background: var(--state-press); }

/* FAB (mobile uniquement) */
.md-fab {
    display: none;
    position: fixed;
    right: 18px;
    bottom: calc(18px + env(safe-area-inset-bottom));
    width: 56px;
    height: 56px;
    border: none;
    border-radius: 18px;
    background: var(--md-primary);
    color: var(--md-on-primary);
    box-shadow: var(--shadow-2);
    z-index: 90;
    place-items: center;
}
.md-fab svg { width: 24px; height: 24px; fill: currentColor; }

/* ---------- 6. PAGE & HERO ---------- */
.page {
    position: relative;
    z-index: 1;
    max-width: 1440px;
    margin: 0 auto;
    padding: 1.75rem 1.5rem 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.hero {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 0.25rem 0.25rem 0.5rem;
}
.hero-eyebrow {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 500;
    color: var(--md-primary);
    margin-bottom: 0.3rem;
}
.hero-title {
    font-size: clamp(1.45rem, 3vw, 2.1rem);
    font-weight: 700;
    color: var(--text-high);
    letter-spacing: -0.01em;
    line-height: 1.15;
}
.hero-sub { margin-top: 0.4rem; color: var(--text-muted); max-width: 60ch; font-size: 0.88rem; }

.hero-live {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    background: var(--md-success-container);
    color: var(--md-success);
    border: 1px solid var(--glass-border);
    font-size: 0.78rem;
    font-weight: 500;
}
.live-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--md-success);
    animation: blink 1.6s ease-in-out infinite;
}
@keyframes blink { 50% { opacity: .3; } }

/* ---------- 7. GLASS CARD ---------- */
.glass-card {
    background: var(--glass);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-1), inset 0 1px 0 var(--glass-highlight);
    transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}

/* ---------- 8. KPI CARDS ---------- */
.grid-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.kpi-card {
    --kpi: var(--md-primary);
    --kpi-bg: var(--md-primary-container);
    position: relative;
    overflow: hidden;
    padding: 1.2rem 1.3rem 1.1rem;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.kpi-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-2), inset 0 1px 0 var(--glass-highlight); }
.kpi-success { --kpi: var(--md-success); --kpi-bg: var(--md-success-container); }
.kpi-danger  { --kpi: var(--md-danger);  --kpi-bg: var(--md-danger-container); }
.kpi-info    { --kpi: var(--md-info);    --kpi-bg: var(--md-info-container); }

.kpi-wave {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    width: 100%; height: 55%;
    opacity: 0.9;
    pointer-events: none;
}
.wave-fill { fill: var(--kpi-bg); }

.kpi-header, .kpi-body { position: relative; z-index: 1; }
.kpi-header { display: flex; justify-content: space-between; align-items: center; }

.kpi-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--text-muted);
    font-weight: 500;
}
.kpi-icon {
    width: 40px; height: 40px;
    border-radius: 14px;
    display: grid; place-items: center;
    background: var(--kpi-bg);
    color: var(--kpi);
}
.kpi-icon svg { width: 22px; height: 22px; fill: currentColor; }

.kpi-value {
    font-size: 2.3rem;
    font-weight: 700;
    line-height: 1.1;
    margin-top: 0.6rem;
    color: var(--kpi);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}
.kpi-primary .kpi-value { color: var(--text-high); }
.kpi-danger:not(.has-errors) .kpi-value { color: var(--text-muted); }
.kpi-meta { font-size: 0.76rem; color: var(--text-muted); display: block; margin-top: 0.15rem; font-weight: 500; }
.kpi-success .kpi-meta { color: var(--md-success); }
.kpi-danger.has-errors .kpi-meta { color: var(--md-danger); }

.progress-wrap {
    height: 6px;
    background: var(--surface-variant);
    border-radius: 99px;
    overflow: hidden;
    margin-top: 0.7rem;
}
.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--md-info), var(--md-primary));
    border-radius: 99px;
    transition: width .8s var(--ease);
}

/* ---------- 9. PANELS ---------- */
.split {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 1rem;
}
.panel { overflow: hidden; }
.panel-header {
    padding: 1.1rem 1.4rem;
    border-bottom: 1px solid var(--outline);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.panel-title { font-size: 1rem; font-weight: 500; color: var(--text-high); }
.panel-sub { font-size: 0.76rem; color: var(--text-muted); margin-top: 2px; }

.chart-box { position: relative; height: 440px; padding: 0.75rem 1rem 1rem; }

/* Chips Material */
.md-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 28px;
    padding: 0 0.7rem;
    border-radius: 9px;
    font-size: 0.72rem;
    font-weight: 500;
    white-space: nowrap;
    border: 1px solid var(--glass-border);
}
.md-chip-assist { background: var(--md-primary-container); color: var(--md-primary); }
.md-chip-success { background: var(--md-success-container); color: var(--md-success); }
.md-chip-info { background: var(--md-info-container); color: var(--md-info); }
.ico-sm { width: 16px; height: 16px; fill: currentColor; vertical-align: -3px; margin-right: 2px; }
.md-chip .ico-sm { margin: 0; }

/* Santé système */
.system-list { list-style: none; margin: 0; padding: 0.4rem 0; }
.system-list li {
    padding: 0.85rem 1.4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    transition: background .2s;
}
.system-list li:hover { background: var(--state-hover); }
.system-list li + li { border-top: 1px solid var(--outline); }
.sys-left { display: flex; align-items: center; gap: 0.8rem; min-width: 0; }
.sys-ico {
    width: 40px; height: 40px;
    border-radius: 13px;
    display: grid; place-items: center;
    flex-shrink: 0;
}
.sys-ico svg { width: 21px; height: 21px; fill: currentColor; }
.sys-success { background: var(--md-success-container); color: var(--md-success); }
.sys-primary { background: var(--md-primary-container); color: var(--md-primary); }
.sys-warning { background: var(--md-warning-container); color: var(--md-warning); }
.sys-info    { background: var(--md-info-container);    color: var(--md-info); }
.sys-name { font-weight: 500; color: var(--text-high); font-size: 0.85rem; }
.sys-desc { font-size: 0.72rem; color: var(--text-muted); }

/* ---------- 10. TABLE HEADER / FILTRES / RECHERCHE ---------- */
.table-header { flex-wrap: wrap; }
.table-title-group { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.table-tools { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }

.filter-tabs {
    display: inline-flex;
    padding: 4px;
    gap: 2px;
    background: var(--surface-variant);
    border: 1px solid var(--glass-border);
    border-radius: 999px;
}
.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 500;
    padding: 0.4rem 0.95rem;
    border-radius: 999px;
    cursor: pointer;
    white-space: nowrap;
    transition: all .2s var(--ease);
}
.tab-btn:hover { color: var(--text-high); }
.tab-btn.active {
    background: var(--md-primary);
    color: var(--md-on-primary);
    box-shadow: 0 2px 8px color-mix(in srgb, var(--md-primary) 40%, transparent);
}

.search-input-wrap { position: relative; display: flex; align-items: center; }
.search-ico {
    position: absolute;
    left: 14px;
    width: 18px; height: 18px;
    fill: var(--text-muted);
    pointer-events: none;
}
.search-input-wrap input {
    height: 40px;
    width: 280px;
    padding: 0 1rem 0 2.6rem;
    border-radius: 999px;
    border: 1px solid var(--glass-border);
    background: var(--surface-variant);
    color: var(--text-high);
    font-family: inherit;
    font-size: 0.85rem;
    outline: none;
    transition: width .25s var(--ease), border-color .2s, box-shadow .2s;
}
.search-input-wrap input::placeholder { color: var(--text-muted); }
.search-input-wrap input:focus {
    width: 340px;
    border-color: var(--md-primary);
    box-shadow: 0 0 0 3px var(--md-primary-container);
}

/* ---------- 11. DATA TABLE ---------- */
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.data-table {
    width: 100%;
    margin: 0;
    border-collapse: separate;
    border-spacing: 0;
    min-width: 860px;
    color: var(--text-regular);
}
.data-table thead th {
    position: sticky;
    top: 0;
    background: var(--surface-variant);
    color: var(--text-muted);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
    padding: 0.85rem 1.1rem;
    border-bottom: 1px solid var(--outline);
    white-space: nowrap;
}
.data-table tbody td {
    padding: 0.9rem 1.1rem;
    border-bottom: 1px solid var(--outline);
    vertical-align: middle;
    background: transparent;
    color: inherit;
    transition: background .15s;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: var(--state-hover); }

.user-name { font-weight: 500; color: var(--text-high); white-space: nowrap; }
.user-email { font-size: 0.75rem; color: var(--text-muted); word-break: break-all; }

.chip-webinar {
    display: inline-block;
    background: var(--md-primary-container);
    color: var(--md-primary);
    font-size: 0.72rem;
    padding: 0.2rem 0.6rem;
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
    white-space: nowrap;
}
.chip-date {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    white-space: nowrap;
}

.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 0.28rem 0.7rem;
    border-radius: 999px;
    white-space: nowrap;
}
.badge-status .dot { width: 7px; height: 7px; border-radius: 50%; }
.status-success { background: var(--md-success-container); color: var(--md-success); }
.status-success .dot { background: var(--md-success); box-shadow: 0 0 8px var(--md-success); }
.status-failed { background: var(--md-danger-container); color: var(--md-danger); }
.status-failed .dot { background: var(--md-danger); box-shadow: 0 0 8px var(--md-danger); }

.btn-group-actions { display: inline-flex; gap: 6px; }
.btn-table {
    width: 36px; height: 36px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: var(--surface-variant);
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all .2s var(--ease);
}
.btn-table:hover { background: var(--md-primary-container); color: var(--md-primary); transform: translateY(-1px); }
.btn-table-danger:hover { background: var(--md-danger-container); color: var(--md-danger); border-color: var(--md-danger); }

/* Nouvelle ligne WebSocket */
@keyframes leadFlash {
    0% { background-color: var(--md-primary-container); transform: translateY(-6px); opacity: .4; }
    100% { background-color: transparent; transform: translateY(0); opacity: 1; }
}
.new-lead-highlight td { animation: leadFlash 1.6s var(--ease) forwards; }

/* Empty state */
.empty-state-card { padding: 3.5rem 1.25rem !important; text-align: center; background: transparent !important; }
.empty-state-icon-wrap {
    width: 64px; height: 64px;
    border-radius: 22px;
    background: var(--md-primary-container);
    border: 1px solid var(--glass-border);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 1.7rem;
    margin-bottom: 0.9rem;
}
.empty-state-title { font-size: 1rem; font-weight: 500; color: var(--text-high); margin-bottom: 0.3rem; }
.empty-state-desc { font-size: 0.8rem; color: var(--text-muted); max-width: 340px; margin: 0 auto; line-height: 1.5; }

/* ---------- 12. MODALES (Material dialog + glass) ---------- */
.modal-backdrop.show { opacity: 1; background: rgba(6, 9, 18, 0.55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.modal.fade .modal-dialog { transform: translateY(24px) scale(.96); transition: transform .3s var(--ease), opacity .3s; }
.modal.show .modal-dialog { transform: none; }

.glass-dialog {
    background: var(--glass-strong);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    border-radius: 28px;
    box-shadow: var(--shadow-2), inset 0 1px 0 var(--glass-highlight);
    color: var(--text-high);
    overflow: hidden;
}

.dialog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.15rem 1.4rem;
    border-bottom: 1px solid var(--outline);
}
.dialog-head-left { display: flex; align-items: center; gap: 0.8rem; min-width: 0; }
.dialog-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--md-primary-container);
    color: var(--md-primary);
    display: grid; place-items: center; flex-shrink: 0;
}
.dialog-avatar svg { width: 24px; height: 24px; fill: currentColor; }
.dialog-title { font-weight: 500; font-size: 1.05rem; color: var(--text-high); }
.dialog-body { padding: 1.3rem 1.4rem 1.5rem; }

.btn-close-dialog {
    width: 38px; height: 38px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--text-muted);
    display: grid; place-items: center;
    cursor: pointer;
    transition: background .2s;
    flex-shrink: 0;
}
.btn-close-dialog svg { width: 20px; height: 20px; fill: currentColor; }
.btn-close-dialog:hover { background: var(--state-press); color: var(--text-high); }

.meta-grid {
    display: flex; flex-wrap: wrap; gap: 0.9rem;
    background: var(--surface-variant);
    border: 1px solid var(--glass-border);
    border-radius: var(--r-lg);
    padding: 1rem 1.1rem;
}
.meta-item { display: flex; flex-direction: column; flex: 1; min-width: 140px; gap: 2px; }
.meta-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); font-weight: 500; }
.meta-val { font-size: 0.85rem; color: var(--text-high); word-break: break-all; }

.error-banner {
    background: var(--md-danger-container);
    border: 1px solid color-mix(in srgb, var(--md-danger) 35%, transparent);
    border-radius: var(--r-lg);
    padding: 0.9rem 1.1rem;
}
.error-title { display: flex; align-items: center; gap: 8px; color: var(--md-danger); font-weight: 500; font-size: 0.8rem; margin-bottom: 4px; }
.error-text { font-family: 'JetBrains Mono', monospace; font-size: 0.76rem; color: var(--md-danger); word-break: break-all; }

.code-wrapper { background: var(--code-bg); border: 1px solid var(--glass-border); border-radius: var(--r-lg); overflow: hidden; }
.code-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.55rem 0.9rem;
    border-bottom: 1px solid var(--outline);
    background: var(--surface-variant);
}
.code-title { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; }
.btn-copy {
    background: var(--md-primary-container);
    border: none;
    color: var(--md-primary);
    border-radius: 999px;
    font-family: inherit;
    font-size: 0.72rem;
    font-weight: 500;
    padding: 0.28rem 0.8rem;
    cursor: pointer;
}
.btn-copy:hover { filter: brightness(1.15); }
.code-content {
    margin: 0;
    padding: 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--md-info);
    max-height: 280px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
    background: transparent;
}

/* Dialogs sécurisés */
.icon-danger-bubble {
    width: 60px; height: 60px; border-radius: 50%;
    background: var(--md-danger-container);
    color: var(--md-danger);
    display: grid; place-items: center;
    margin: 0 auto;
}
.icon-danger-bubble svg { width: 30px; height: 30px; fill: currentColor; }
.target-label { color: var(--text-high); }

.md-field-label { display: block; font-size: 0.74rem; color: var(--text-muted); margin-bottom: 6px; font-weight: 500; }
.md-input {
    width: 100%;
    height: 48px;
    padding: 0 1rem;
    border-radius: var(--r-md);
    border: 1px solid var(--outline);
    background: var(--surface-variant);
    color: var(--text-high);
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}
.md-input:focus { border-color: var(--md-primary); box-shadow: 0 0 0 3px var(--md-primary-container); }
.field-error { color: var(--md-danger); font-size: 0.75rem; margin-top: 6px; }

.dialog-actions { display: flex; justify-content: flex-end; gap: 0.5rem; }
.btn-danger-confirm {
    background: var(--md-danger);
    color: #1a0505;
    border: none;
    height: 40px;
    padding: 0 1.2rem;
    border-radius: 999px;
    font-family: inherit;
    font-weight: 500;
    font-size: 0.84rem;
    cursor: pointer;
    transition: box-shadow .2s, opacity .2s;
}
.btn-danger-confirm:hover { box-shadow: 0 4px 18px color-mix(in srgb, var(--md-danger) 50%, transparent); }
.btn-danger-confirm:disabled { opacity: .6; cursor: wait; }

.btn-purge-option {
    display: flex; justify-content: space-between; align-items: center;
    width: 100%;
    background: var(--surface-variant);
    border: 1px solid var(--glass-border);
    color: var(--text-high);
    padding: 0.85rem 1.1rem;
    border-radius: var(--r-lg);
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    transition: all .2s var(--ease);
}
.btn-purge-option:hover { background: var(--state-press); transform: translateX(3px); }
.opt-title { font-weight: 500; font-size: 0.88rem; }
.btn-purge-danger { background: var(--md-danger-container); border-color: color-mix(in srgb, var(--md-danger) 35%, transparent); }

/* Scrollbars discrètes */
* { scrollbar-width: thin; scrollbar-color: var(--outline) transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: var(--outline); border-radius: 99px; }

/* ==========================================================================
   13. RESPONSIVE
   ========================================================================== */
@media (max-width: 1199.98px) {
    .grid-stats { grid-template-columns: repeat(2, 1fr); }
    .split { grid-template-columns: 1fr; }
}

@media (max-width: 767.98px) {
    body { font-size: 0.86rem; }
    .tab-inner { padding: 0.6rem 1rem; }
    .page { padding: 1.1rem 0.9rem 6rem; gap: 1rem; }

    .env-chip, .hero-live, .hero-sub { display: none; }
    .brand-title { font-size: 0.9rem; }
    .brand-logo { width: 40px; height: 40px; }

    /* Boutons barre : icônes seulement ; l'actualisation passe en FAB */
    .btn-label { display: none; }
    .md-btn { padding: 0; width: 40px; }
    .app-bar-actions .md-btn-filled { display: none; }
    .md-fab { display: grid; }

    .grid-stats { gap: 0.65rem; }
    .kpi-card { padding: 0.9rem; min-height: 124px; border-radius: 22px; }
    .kpi-value { font-size: 1.7rem; }
    .kpi-label { font-size: 0.62rem; letter-spacing: .05em; }
    .kpi-icon { width: 32px; height: 32px; border-radius: 11px; }
    .kpi-icon svg { width: 18px; height: 18px; }

    .glass-card { border-radius: 22px; }
    .panel-header { padding: 0.95rem 1rem; }
    .table-header, .table-title-group, .table-tools { flex-direction: column; align-items: stretch; width: 100%; }
    .filter-tabs { width: 100%; }
    .tab-btn { flex: 1; padding: 0.45rem 0.3rem; font-size: 0.74rem; }
    .search-input-wrap input, .search-input-wrap input:focus { width: 100%; }
    .table-tools .md-btn { width: 100%; }
    .table-tools .md-btn .btn-label { display: inline; }

    .chart-box { height: 360px; padding: 0.5rem; }

    /* Tableau → cartes empilées */
    .table-responsive { overflow: visible; }
    .data-table { min-width: 0; display: block; }
    .data-table thead { display: none; }
    .data-table tbody { display: flex; flex-direction: column; gap: 0.75rem; padding: 0.85rem; }
    .data-table tbody tr.log-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem 0.9rem;
        background: var(--surface-variant);
        border: 1px solid var(--glass-border);
        border-radius: 20px;
        padding: 0.9rem;
    }
    .data-table tbody tr.log-row td {
        display: block;
        border: none;
        padding: 0;
        min-width: 0;
    }
    .data-table tbody tr.log-row td::before {
        display: block;
        font-size: 0.62rem;
        text-transform: uppercase;
        letter-spacing: .08em;
        color: var(--text-muted);
        margin-bottom: 2px;
        font-family: 'Roboto', sans-serif;
    }
    .log-row td:nth-child(1)::before { content: "Horodatage"; }
    .log-row td:nth-child(2)::before { content: "Contact"; }
    .log-row td:nth-child(3)::before { content: "Téléphone"; }
    .log-row td:nth-child(4)::before { content: "Webinaire"; }
    .log-row td:nth-child(5)::before { content: "IP"; }
    .log-row td:nth-child(6)::before { content: "Statut"; }
    .log-row td:nth-child(2), .log-row td:nth-child(4) { grid-column: 1 / -1; }
    .log-row td:nth-child(7) { grid-column: 1 / -1; text-align: right !important; }
    .log-row td:nth-child(7)::before { display: none; }
    .data-table tbody tr:hover td { background: transparent; }
    .data-table tbody tr:not(.log-row) td { display: block; }

    .glass-dialog { border-radius: 24px; }
    .modal-dialog { margin: 0.75rem !important; }
    .dialog-header { padding: 1rem; }
    .dialog-body { padding: 1rem; }
    .meta-grid { flex-direction: column; }
}

@media (max-width: 399.98px) {
    .brand-title { max-width: 150px; overflow: hidden; text-overflow: ellipsis; }
    .kpi-value { font-size: 1.45rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
}