/* ============================================================
   WHATNET — app.css
   Design System : Navy profond + Bleu électrique Netcrafter
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Variables ────────────────────────────────────────────── */
:root {
    --navy-950:   #060e1f;
    --navy-900:   #0b1830;
    --navy-800:   #0d2044;
    --navy-700:   #112856;
    --navy-600:   #163268;
    --electric:   #1e90ff;
    --electric-1: #1e90ff;
    --electric-2: #4db8ff;
    --electric-3: #7dd0ff;

    /* Alias sémantiques */
    --bg-1:      #060e1f;   /* fond de page (= navy-950) */
    --bg-2:      #0d1e38;   /* fond carte  (= card-bg) */
    --bg-3:      #112240;   /* fond secondaire (légèrement plus clair) */

    --shadow-sm: 0 2px 8px rgba(0,0,0,.4);
    --shadow-md: 0 4px 16px rgba(0,0,0,.45);
    --shadow-lg: 0 8px 32px rgba(0,0,0,.55);
    --glow:       #1e90ff44;
    --glow-2:     #1e90ff22;
    --success:    #00e5a0;
    --warning:    #ffb800;
    --danger:     #ff4466;
    --text-1:     #e8f4ff;
    --text-2:     #a0c4e8;
    --text-3:     #5a8ab0;
    --border:     #1e3a5f;
    --border-2:   #0f2540;
    --card-bg:    #0d1e38;
    --sidebar-w:  260px;
    --radius:     10px;
    --radius-lg:  16px;
    --font-main:  'Exo 2', sans-serif;
    --font-mono:  'JetBrains Mono', monospace;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    background-color: var(--navy-950);
    color: var(--text-1);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--navy-900); }
::-webkit-scrollbar-thumb { background: var(--navy-600); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--electric); }

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-w);
    height: 100vh;
    background: var(--navy-900);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0;
    z-index: 100;
    transition: transform .3s ease;
    overflow: hidden;
}

/* Circuit décoratif sidebar */
.sidebar::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(90deg, transparent 48%, var(--glow-2) 50%, transparent 52%),
        linear-gradient(0deg, transparent 48%, var(--glow-2) 50%, transparent 52%);
    background-size: 40px 40px;
    opacity: .15;
    pointer-events: none;
}

.sidebar-logo {
    padding: 24px 20px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
}

.sidebar-logo img {
    width: 42px;
    height: 42px;
    object-fit: contain;
    filter: drop-shadow(0 0 8px var(--electric));
}

.sidebar-logo .brand {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.sidebar-logo .brand-name {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--electric-2);
    letter-spacing: .5px;
    text-shadow: 0 0 20px var(--glow);
}

.sidebar-logo .brand-sub {
    font-size: .65rem;
    color: var(--text-3);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: var(--font-mono);
    margin-top: 3px;
}

/* ── Session status badge ──── */
.session-badge {
    margin: 16px 16px 8px;
    padding: 10px 14px;
    border-radius: var(--radius);
    background: var(--navy-800);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .78rem;
    font-family: var(--font-mono);
}

.session-badge .dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    animation: pulse-dot 2s infinite;
}
.dot-off      { background: var(--text-3); animation: none !important; }
.dot-on       { background: var(--success); box-shadow: 0 0 8px var(--success); }
.dot-wait     { background: var(--warning); }
.dot-err      { background: var(--danger); animation: none !important; }

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: .5; transform: scale(.8); }
}

/* ── Nav ──────────────────────────────────────────────────── */
.sidebar-nav {
    flex: 1;
    padding: 8px 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0; /* nécessaire pour que flex+overflow fonctionne */
}

.nav-section-label {
    font-size: .65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-3);
    font-family: var(--font-mono);
    padding: 14px 6px 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: var(--radius);
    color: var(--text-2);
    text-decoration: none;
    font-size: .88rem;
    font-weight: 500;
    transition: all .2s ease;
    position: relative;
    overflow: hidden;
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--electric);
    border-radius: 0 3px 3px 0;
    transform: scaleY(0);
    transition: transform .2s ease;
}

.nav-item:hover {
    background: var(--navy-800);
    color: var(--electric-2);
}

.nav-item.active {
    background: linear-gradient(90deg, var(--navy-700), var(--navy-800));
    color: var(--electric-2);
    border: 1px solid var(--border);
}

.nav-item.active::before {
    transform: scaleY(1);
}

.nav-item .icon {
    width: 18px;
    text-align: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.nav-badge {
    margin-left: auto;
    background: var(--electric);
    color: var(--navy-950);
    font-size: .65rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 20px;
    font-family: var(--font-mono);
}

/* ── Sidebar footer ─────────────── */
.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
    font-size: .72rem;
    color: var(--text-3);
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ── Main content ─────────────────────────────────────────── */
.main-content {
    margin-left: var(--sidebar-w);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ── Top bar ──────────────────────────────────────────────── */
.topbar {
    height: 60px;
    border-bottom: 1px solid var(--border);
    background: var(--navy-900);
    display: flex;
    align-items: center;
    padding: 0 28px;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-1);
    flex: 1;
}

.topbar-title span {
    color: var(--electric-2);
}

/* ── Page body ────────────────────────────────────────────── */
.page-body {
    padding: 28px;
    flex: 1;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--electric), transparent);
    opacity: .4;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.card-title {
    font-size: .9rem;
    font-weight: 700;
    color: var(--text-1);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-title .ct-icon {
    width: 28px; height: 28px;
    background: var(--glow-2);
    border: 1px solid var(--electric);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .85rem;
    color: var(--electric-2);
}

/* ── Stats cards ──────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px 22px;
    position: relative;
    overflow: hidden;
    transition: border-color .2s;
}

.stat-card:hover { border-color: var(--electric); }

.stat-card .sc-label {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-3);
    font-family: var(--font-mono);
    margin-bottom: 8px;
}

.stat-card .sc-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--electric-2);
    line-height: 1;
    font-family: var(--font-mono);
    text-shadow: 0 0 20px var(--glow);
}

.stat-card .sc-sub {
    font-size: .75rem;
    color: var(--text-3);
    margin-top: 6px;
}

.stat-card .sc-icon {
    position: absolute;
    right: 16px; top: 50%;
    transform: translateY(-50%);
    font-size: 2.2rem;
    opacity: .08;
}

.stat-card.s-success .sc-value { color: var(--success); text-shadow: 0 0 20px #00e5a044; }
.stat-card.s-warning .sc-value { color: var(--warning); text-shadow: 0 0 20px #ffb80044; }
.stat-card.s-danger  .sc-value { color: var(--danger);  text-shadow: 0 0 20px #ff446644; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    font-family: var(--font-main);
    font-size: .85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all .2s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--electric);
    color: var(--navy-950);
    box-shadow: 0 0 16px var(--glow);
}
.btn-primary:hover {
    background: var(--electric-2);
    box-shadow: 0 0 24px var(--electric);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--electric-2);
    border: 1px solid var(--electric);
}
.btn-outline:hover {
    background: var(--glow-2);
    box-shadow: 0 0 12px var(--glow);
}

.btn-ghost {
    background: var(--navy-800);
    color: var(--text-2);
    border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--navy-700); color: var(--text-1); }

.btn-success {
    background: var(--success);
    color: var(--navy-950);
    box-shadow: 0 0 16px #00e5a033;
}
.btn-danger  { background: var(--danger); color: #fff; }

.btn-sm { padding: 6px 13px; font-size: .78rem; }
.btn-lg { padding: 12px 26px; font-size: .95rem; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none !important; }

/* ── Inputs ───────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }

.form-label {
    display: block;
    font-size: .78rem;
    font-weight: 600;
    color: var(--text-2);
    margin-bottom: 7px;
    letter-spacing: .5px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--navy-900);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-1);
    font-family: var(--font-main);
    font-size: .88rem;
    transition: border-color .2s, box-shadow .2s;
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--electric);
    box-shadow: 0 0 0 3px var(--glow-2);
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-3); }

.form-textarea { resize: vertical; min-height: 100px; }

.form-select { appearance: none; cursor: pointer; }

/* Alias compatibilité Bootstrap → WhatNet */
.form-control  { width:100%; padding:10px 14px; background:var(--navy-900); border:1px solid var(--border); border-radius:var(--radius); color:var(--text-1); font-family:var(--font-main); font-size:.88rem; transition:border-color .2s,box-shadow .2s; outline:none; }
.form-control:focus { border-color:var(--electric); box-shadow:0 0 0 3px var(--glow-2); }
.form-control::placeholder { color:var(--text-3); }
select.form-control { appearance:none; cursor:pointer; }

/* .table = même style que le tag table mais avec classe */
.table { width:100%; border-collapse:collapse; font-size:.85rem; }
.table th { padding:12px 16px; text-align:left; font-size:.7rem; letter-spacing:1.5px; text-transform:uppercase; color:var(--text-3); background:var(--navy-800); border-bottom:1px solid var(--border); }
.table td { padding:10px 16px; border-bottom:1px solid var(--border-2); color:var(--text-2); vertical-align:middle; }
.table tr:hover td { background:var(--navy-900); }

/* ── Tables ───────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: .85rem;
}

thead th {
    padding: 12px 16px;
    text-align: left;
    font-size: .7rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-3);
    font-family: var(--font-mono);
    border-bottom: 1px solid var(--border);
    background: var(--navy-900);
}

tbody tr {
    border-bottom: 1px solid var(--border-2);
    transition: background .15s;
}
tbody tr:hover { background: var(--navy-800); }

td {
    padding: 12px 16px;
    color: var(--text-2);
    vertical-align: middle;
}

/* ── Badges / Pills ───────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: .7rem;
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: .5px;
}

.badge-blue    { background: var(--glow-2); color: var(--electric-2); border: 1px solid var(--electric); }
.badge-info    { background: var(--glow-2); color: var(--electric-2); border: 1px solid var(--electric); }
.badge-success { background: #00e5a022; color: var(--success); border: 1px solid #00e5a055; }
.badge-warning { background: #ffb80022; color: var(--warning); border: 1px solid #ffb80055; }
.badge-danger  { background: #ff446622; color: var(--danger);  border: 1px solid #ff446655; }
.badge-grey    { background: var(--navy-800); color: var(--text-3); border: 1px solid var(--border); }

/* ── Progress bar ─────────────────────────────────────────── */
.progress {
    height: 6px;
    background: var(--navy-700);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--electric), var(--electric-2));
    border-radius: 10px;
    transition: width .4s ease;
    box-shadow: 0 0 8px var(--glow);
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    to { left: 100%; }
}

/* ── Checkbox custom ──────────────────────────────────────── */
.check-item {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: .88rem;
    color: var(--text-2);
    padding: 4px 0;
}

.check-item input[type="checkbox"] {
    width: 16px; height: 16px;
    accent-color: var(--electric);
    cursor: pointer;
}

/* ── QR Code zone ─────────────────────────────────────────── */
.qr-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 40px;
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    min-height: 320px;
    background: var(--navy-900);
    position: relative;
    overflow: hidden;
}

.qr-zone::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, var(--glow-2) 0%, transparent 70%);
    pointer-events: none;
}

.qr-frame {
    width: 220px; height: 220px;
    border: 2px solid var(--electric);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    box-shadow: 0 0 30px var(--glow), inset 0 0 0 8px #fff;
    position: relative;
}

/* Corner accents */
.qr-frame::before, .qr-frame::after {
    content: '';
    position: absolute;
    width: 20px; height: 20px;
    border-color: var(--electric-2);
    border-style: solid;
}
.qr-frame::before { top: -2px; left: -2px; border-width: 3px 0 0 3px; }
.qr-frame::after  { bottom: -2px; right: -2px; border-width: 0 3px 3px 0; }

.qr-frame img { width: 200px; height: 200px; }

.qr-placeholder {
    width: 200px; height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--navy-600);
    gap: 8px;
    font-size: .8rem;
    font-family: var(--font-mono);
}

/* ── Upload zone ──────────────────────────────────────────── */
.upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 20px;
    text-align: center;
    cursor: pointer;
    transition: all .2s;
    background: var(--navy-900);
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--electric);
    background: var(--glow-2);
}

.upload-zone .uz-icon {
    font-size: 2rem;
    margin-bottom: 10px;
    display: block;
}

.upload-zone .uz-text {
    font-size: .88rem;
    color: var(--text-2);
}

.upload-zone .uz-hint {
    font-size: .75rem;
    color: var(--text-3);
    font-family: var(--font-mono);
    margin-top: 6px;
}

/* ── Alert / Toast ────────────────────────────────────────── */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: .85rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 16px;
}

.alert-info    { background: var(--glow-2); border: 1px solid var(--electric); color: var(--electric-2); }
.alert-success { background: #00e5a022; border: 1px solid #00e5a055; color: var(--success); }
.alert-warning { background: #ffb80022; border: 1px solid #ffb80055; color: var(--warning); }
.alert-danger  { background: #ff446622; border: 1px solid #ff446655; color: var(--danger); }

/* ── Toast notifications ─────────────────────────────────── */
#toast-container {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 18px;
    border-radius: var(--radius);
    font-size: .85rem;
    font-weight: 500;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(0,0,0,.4);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: toast-in .25s ease;
    min-width: 260px;
    max-width: 360px;
    border-left: 3px solid;
}
.toast-success { background: #001a12cc; border-color: var(--success); color: var(--success); }
.toast-error   { background: #1a0008cc; border-color: var(--danger); color: var(--danger); }
.toast-info    { background: #001020cc; border-color: var(--electric); color: var(--electric-2); }

@keyframes toast-in {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ── Loader / Spinner ─────────────────────────────────────── */
.spinner {
    width: 20px; height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--electric);
    border-radius: 50%;
    animation: spin .6s linear infinite;
    display: inline-block;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Divider ──────────────────────────────────────────────── */
.divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 20px 0;
}

/* ── Grid helpers ─────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }

/* ── Mono text ────────────────────────────────────────────── */
.mono { font-family: var(--font-mono); }
.text-electric { color: var(--electric-2); }
.text-muted { color: var(--text-3); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger  { color: var(--danger); }

/* ── Page animations ─────────────────────────────────────── */
.fade-in {
    animation: fadeIn .4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .page-body { padding: 16px; }
}