/* ==========================================================
   Server Monitor — styles & animations "IA"
   ========================================================== */
:root {
    --ai-navy: #0b1023;
    --ai-navy-2: #16204a;
    --ai-cyan: #00d4ff;
    --ai-violet: #7c4dff;
    --ai-pink: #ff4fd8;
    --ok: #22c993;
    --ko: #ff4d6d;
    --warn: #ffb020;
    --muted: #8a94a6;
    --bg: #f3f5fb;
    --text: #2b3445;
    --card: #ffffff;
    --radius: 14px;
}
body { background: var(--bg); color: var(--text); font-family: "Segoe UI", "Inter", Roboto, Arial, sans-serif; font-size: .95rem; }
a { color: #4f5bff; }
a:hover { color: var(--ai-violet); text-decoration: none; }
h1, h2, h3, h4, h5, h6 { color: #1b2235; font-weight: 600; }
.text-light-50 { color: rgba(255,255,255,.6); }
.text-success { color: var(--ok) !important; }
.text-danger { color: var(--ko) !important; }

/* ---------- En-tête IA ---------- */
.ai-hero {
    position: relative; overflow: hidden; color: #fff; padding-bottom: 70px;
    background: radial-gradient(1200px 400px at 85% -10%, rgba(124,77,255,.55), transparent 60%),
                radial-gradient(900px 300px at 10% 120%, rgba(0,212,255,.35), transparent 60%),
                linear-gradient(135deg, var(--ai-navy) 0%, var(--ai-navy-2) 100%);
}
.ai-hero::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--ai-cyan), var(--ai-violet), var(--ai-pink), transparent);
    background-size: 200% 100%; animation: flow 4s linear infinite;
}
.ai-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.ai-hero .navbar, .ai-hero .ai-hero-title { position: relative; z-index: 1; }
.ai-hero .navbar { padding: .9rem 1.5rem; }
.ai-hero .navbar-brand { font-weight: 700; letter-spacing: .3px; display: flex; align-items: center; }
.ai-hero .nav-link { color: rgba(255,255,255,.75) !important; border-radius: 10px; margin-left: .25rem; padding: .45rem .8rem !important; transition: all .25s; }
.ai-hero .nav-link:hover, .ai-hero .nav-item.active .nav-link { color: #fff !important; background: rgba(255,255,255,.1); }
.ai-hero .nav-link i { font-size: 1.1rem; vertical-align: -2px; }
.nav-test { background: linear-gradient(90deg, rgba(0,212,255,.25), rgba(124,77,255,.35)); color: #fff !important; }
.ai-hero-title { padding-top: 1.2rem; }
.ai-hero-title h3 { color: #fff; font-weight: 700; }
.ai-hero-title p { color: rgba(255,255,255,.7); }
.typing::after { content: '▍'; margin-left: 2px; color: var(--ai-cyan); animation: blink 1s steps(1) infinite; }
.typing.done::after { display: none; }

.main-content { margin-top: -50px; position: relative; z-index: 2; }

/* orbe IA */
.ai-orb {
    width: 64px; height: 64px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 30px; color: #fff; position: relative;
    background: conic-gradient(from 0deg, var(--ai-cyan), var(--ai-violet), var(--ai-pink), var(--ai-cyan));
    animation: spin 6s linear infinite; box-shadow: 0 0 25px rgba(124,77,255,.6);
}
.ai-orb::before { content: ''; position: absolute; inset: 4px; border-radius: 50%; background: var(--ai-navy); }
.ai-orb i { position: relative; animation: spin 6s linear infinite reverse; }
.ai-orb-sm { width: 34px; height: 34px; font-size: 17px; margin-right: .6rem; }
.ai-orb-sm::before { inset: 3px; }

/* ---------- Cartes ---------- */
.card { border: 0; border-radius: var(--radius); box-shadow: 0 8px 30px rgba(22,32,74,.08); margin-bottom: 1.5rem; background: var(--card); }
.card-header { background: transparent; border-bottom: 0; padding-top: 1.1rem; }
.card-title { margin-bottom: 0; font-size: 1.05rem; }
.card-title i { color: var(--ai-violet); }

.kpi-card {
    background: var(--card); border-radius: var(--radius); padding: 1.1rem; text-align: center; margin-bottom: 1.5rem;
    box-shadow: 0 8px 30px rgba(22,32,74,.08); position: relative; overflow: hidden; transition: transform .3s, box-shadow .3s;
}
.kpi-card::before {
    content: ''; position: absolute; top: 0; left: -150%; width: 60%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(124,77,255,.08), transparent); transform: skewX(-20deg);
    animation: shine 6s ease-in-out infinite;
}
.kpi-card:hover { transform: translateY(-4px); box-shadow: 0 14px 40px rgba(124,77,255,.18); }
.kpi-alert { box-shadow: 0 0 0 2px rgba(255,77,109,.35), 0 8px 30px rgba(255,77,109,.18); animation: alertGlow 2s ease-in-out infinite; }
.kpi-icon { width: 46px; height: 46px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: .5rem; }
.kpi-primary { background: rgba(79,91,255,.12); color: #4f5bff; }
.kpi-violet  { background: rgba(124,77,255,.12); color: var(--ai-violet); }
.kpi-info    { background: rgba(0,212,255,.14); color: #00a8cc; }
.kpi-success { background: rgba(34,201,147,.14); color: var(--ok); }
.kpi-danger  { background: rgba(255,77,109,.13); color: var(--ko); }
.kpi-warning { background: rgba(255,176,32,.15); color: #e09000; }
.kpi-value { font-size: 1.9rem; font-weight: 700; line-height: 1.1; color: #1b2235; }
.kpi-value-sm { font-size: 1.15rem; padding: .35rem 0; }
.kpi-label { color: var(--muted); font-size: .85rem; margin-top: .2rem; }

/* anneau de disponibilité */
.kpi-ring {
    --p: 0; width: 84px; height: 84px; border-radius: 50%; margin: 0 auto .4rem; position: relative;
    background: conic-gradient(var(--ok) calc(var(--p) * 1%), #e8ebf3 0);
    display: flex; align-items: center; justify-content: center; animation: ringIn 1.2s ease-out;
}
.kpi-ring::before { content: ''; position: absolute; inset: 8px; border-radius: 50%; background: #fff; }
.kpi-ring span { position: relative; font-weight: 700; font-size: .95rem; color: #1b2235; }

/* ---------- Statuts ---------- */
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex-shrink: 0; position: relative; }
.dot-up { background: var(--ok); box-shadow: 0 0 0 0 rgba(34,201,147,.6); animation: pulseOk 2s infinite; }
.dot-down { background: var(--ko); animation: pulseKo 1s infinite; }
.dot-partial { background: var(--warn); animation: pulseWarn 1.6s infinite; }
.dot-none { background: #c3c9d5; }

.status-pill { display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px; border-radius: 30px; font-size: .78rem; font-weight: 600; white-space: nowrap; }
.status-pill .dot { width: 8px; height: 8px; }
.pill-lg { font-size: .95rem; padding: 7px 15px; }
.pill-up { background: rgba(34,201,147,.12); color: #12a575; }
.pill-down { background: rgba(255,77,109,.12); color: var(--ko); }
.pill-partial { background: rgba(255,176,32,.15); color: #d08600; }
.pill-none { background: #eef0f5; color: var(--muted); }

/* ---------- Architecture ---------- */
.arch-server { background: var(--card); border-radius: 18px; margin-bottom: 1.8rem; box-shadow: 0 8px 30px rgba(22,32,74,.08); position: relative; padding-bottom: .5rem; }
.arch-server::before {
    content: ''; position: absolute; inset: 0; border-radius: 18px; padding: 2px; pointer-events: none;
    background: linear-gradient(120deg, var(--ai-cyan), var(--ai-violet), var(--ai-pink), var(--ai-cyan)); background-size: 300% 300%;
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
    animation: gradientMove 8s ease infinite; opacity: .55;
}
.arch-server.status-down::before { background: linear-gradient(120deg, var(--ko), #ff9aa8, var(--ko)); background-size: 300% 300%; opacity: .8; }
.arch-server.status-partial::before { background: linear-gradient(120deg, var(--warn), #ffd27a, var(--warn)); background-size: 300% 300%; opacity: .8; }
.arch-server-head { display: flex; justify-content: space-between; align-items: center; padding: 1.1rem 1.3rem; flex-wrap: wrap; gap: .6rem; }
.arch-server-icon {
    width: 48px; height: 48px; border-radius: 14px; margin-right: .9rem; display: flex; align-items: center; justify-content: center;
    font-size: 24px; color: #fff; background: linear-gradient(135deg, var(--ai-violet), var(--ai-cyan));
    box-shadow: 0 6px 18px rgba(124,77,255,.35);
}
/* flux de données entre le serveur et les machines */
.arch-flow {
    height: 3px; margin: 0 1.3rem 1.2rem; border-radius: 3px;
    background: repeating-linear-gradient(90deg, var(--ai-cyan) 0 12px, transparent 12px 24px);
    background-size: 48px 3px; animation: dataFlow 1.2s linear infinite; opacity: .6;
}
.arch-machines { padding: 0 1.3rem; }
.arch-machine { border: 1px solid #e9ecf4; border-radius: 14px; background: #fbfcff; height: 100%; position: relative; transition: all .3s; }
.arch-machine::before {
    content: ''; position: absolute; top: -21px; left: 50%; width: 2px; height: 20px;
    background: linear-gradient(var(--ai-cyan), var(--ai-violet)); background-size: 2px 200%; animation: dataDown 1.5s linear infinite;
}
.arch-machine:hover { border-color: rgba(124,77,255,.35); box-shadow: 0 10px 25px rgba(124,77,255,.12); transform: translateY(-2px); }
.arch-machine.status-down { border-color: rgba(255,77,109,.45); background: #fff8f9; }
.arch-machine.status-partial { border-color: rgba(255,176,32,.45); }
.arch-machine-head { display: flex; align-items: center; gap: .7rem; padding: .8rem .9rem; border-bottom: 1px dashed #e3e7f0; }
.arch-site { display: flex; align-items: center; gap: .6rem; padding: .55rem .9rem; color: var(--text); border-bottom: 1px solid #f0f2f7; transition: background .2s, padding .2s; }
.arch-site:last-child { border-bottom: 0; border-radius: 0 0 14px 14px; }
.arch-site:hover { background: linear-gradient(90deg, rgba(124,77,255,.06), transparent); padding-left: 1.2rem; color: #1b2235; }
.arch-site-name { flex-grow: 1; font-weight: 500; }
.arch-site-meta { font-size: .78rem; color: var(--muted); white-space: nowrap; }

/* barres de disponibilité */
.mini-bar { display: inline-block; width: 46px; height: 5px; border-radius: 5px; background: #e8ebf3; vertical-align: middle; margin-right: 4px; overflow: hidden; }
.mini-bar-lg { width: 110px; height: 7px; }
.mini-bar span { display: block; height: 100%; width: 0; border-radius: 5px; transition: width 1.4s cubic-bezier(.2,.8,.2,1); }
.mini-bar .ok { background: linear-gradient(90deg, var(--ok), #5ef0c1); }
.mini-bar .warn { background: linear-gradient(90deg, var(--warn), #ffd27a); }
.mini-bar .ko { background: linear-gradient(90deg, var(--ko), #ff9aa8); }

/* ---------- Boutons ---------- */
.btn { border-radius: 10px; }
.btn-ai {
    color: #fff; border: 0; background: linear-gradient(90deg, var(--ai-violet), #4f5bff, var(--ai-cyan)); background-size: 200% 100%;
    box-shadow: 0 6px 18px rgba(124,77,255,.35); transition: background-position .5s, transform .2s;
}
.btn-ai:hover { color: #fff; background-position: 100% 0; transform: translateY(-1px); }
.btn-soft { background: #eef0fb; color: #4f5bff; border: 0; }
.btn-soft:hover, .btn-soft.active { background: #4f5bff; color: #fff; }
.btn-soft i + i { margin-left: -3px; }
.btn-soft-danger { background: rgba(255,77,109,.12); color: var(--ko); border: 0; }
.btn-soft-danger:hover { background: var(--ko); color: #fff; }
.form-control { border-radius: 10px; border-color: #e1e5ef; }
.form-control:focus { border-color: var(--ai-violet); box-shadow: 0 0 0 .2rem rgba(124,77,255,.15); }

.alert-ai { background: linear-gradient(90deg, rgba(34,201,147,.12), rgba(0,212,255,.1)); border: 0; border-left: 4px solid var(--ok); border-radius: 12px; color: #136f53; }

/* ---------- Tableaux ---------- */
.table th { border-top: 0; font-size: .78rem; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); font-weight: 600; white-space: nowrap; }
.table td { vertical-align: middle; border-top-color: #f0f2f7; }
.table-hover tbody tr { transition: background .2s; }
.table-hover tbody tr:hover { background: rgba(124,77,255,.04); }
.dataTables_wrapper .dt-buttons .btn { margin-right: .3rem; }
.dataTables_wrapper .pagination .page-item.active .page-link { background: var(--ai-violet); border-color: var(--ai-violet); }

/* ---------- Historique ---------- */
.mon-timeline { display: flex; gap: 3px; flex-wrap: wrap; }
.mon-timeline span { width: 9px; height: 28px; border-radius: 3px; display: inline-block; opacity: 0; animation: barIn .4s ease forwards; transform-origin: bottom; }
.tl-up { background: linear-gradient(var(--ok), #5ef0c1); }
.tl-down { background: linear-gradient(var(--ko), #ff9aa8); }
.resp-chart { width: 100%; display: block; }
.incident { border-left: 3px solid var(--ko); padding: .4rem .8rem; margin-bottom: .6rem; background: #fff8f9; border-radius: 0 10px 10px 0; }
.incident-open { animation: alertGlow 2s ease-in-out infinite; }

/* ---------- Overlay de test (radar) ---------- */
.scan-overlay {
    position: fixed; inset: 0; z-index: 9999; display: none; flex-direction: column; align-items: center; justify-content: center;
    background: radial-gradient(circle at center, rgba(22,32,74,.92), rgba(11,16,35,.97));
}
.scan-overlay.show { display: flex; animation: fadeIn .3s ease; }
.radar {
    width: 180px; height: 180px; border-radius: 50%; position: relative; overflow: hidden;
    border: 2px solid rgba(0,212,255,.5); box-shadow: 0 0 40px rgba(0,212,255,.35), inset 0 0 30px rgba(0,212,255,.2);
    background: repeating-radial-gradient(circle, transparent 0 28px, rgba(0,212,255,.18) 28px 29px);
}
.radar::before { content: ''; position: absolute; inset: 0; background: conic-gradient(from 0deg, rgba(0,212,255,.55), transparent 25%); animation: spin 1.6s linear infinite; }
.radar::after { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: rgba(0,212,255,.3); box-shadow: 89px 0 0 rgba(0,212,255,0); }
.radar span { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); top: 30%; left: 62%; box-shadow: 0 0 12px var(--ok); animation: ping 1.6s ease-out infinite; }

/* ---------- Connexion ---------- */
.mon-login { min-height: 100vh; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden;
    background: radial-gradient(900px 500px at 80% 0%, rgba(124,77,255,.5), transparent 60%),
                radial-gradient(800px 400px at 0% 100%, rgba(0,212,255,.35), transparent 60%),
                linear-gradient(135deg, var(--ai-navy), var(--ai-navy-2)); }
.login-card { position: relative; z-index: 1; width: 100%; max-width: 380px; margin: 0 1rem; padding: 2.2rem; border-radius: 20px;
    background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 25px 60px rgba(0,0,0,.35); }
.form-control-glass { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); color: #fff; height: 46px; }
.form-control-glass::placeholder { color: rgba(255,255,255,.5); }
.form-control-glass:focus { background: rgba(255,255,255,.12); color: #fff; border-color: var(--ai-cyan); }

/* ---------- Apparition ---------- */
.fade-up { opacity: 0; transform: translateY(18px); animation: fadeUp .6s cubic-bezier(.2,.8,.2,1) forwards; }

/* ---------- Keyframes ---------- */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes flow { to { background-position: -200% 0; } }
@keyframes dataFlow { to { background-position: 48px 0; } }
@keyframes dataDown { from { background-position: 0 0; } to { background-position: 0 -200%; } }
@keyframes gradientMove { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes shine { 0%, 70% { left: -150%; } 100% { left: 150%; } }
@keyframes blink { 50% { opacity: 0; } }
@keyframes fadeUp { to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes ringIn { from { transform: scale(.6) rotate(-90deg); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes barIn { from { opacity: 0; transform: scaleY(0); } to { opacity: 1; transform: scaleY(1); } }
@keyframes pulseOk { 0% { box-shadow: 0 0 0 0 rgba(34,201,147,.55); } 70% { box-shadow: 0 0 0 8px rgba(34,201,147,0); } 100% { box-shadow: 0 0 0 0 rgba(34,201,147,0); } }
@keyframes pulseKo { 0% { box-shadow: 0 0 0 0 rgba(255,77,109,.7); } 70% { box-shadow: 0 0 0 9px rgba(255,77,109,0); } 100% { box-shadow: 0 0 0 0 rgba(255,77,109,0); } }
@keyframes pulseWarn { 0% { box-shadow: 0 0 0 0 rgba(255,176,32,.6); } 70% { box-shadow: 0 0 0 8px rgba(255,176,32,0); } 100% { box-shadow: 0 0 0 0 rgba(255,176,32,0); } }
@keyframes alertGlow { 0%, 100% { box-shadow: 0 0 0 2px rgba(255,77,109,.25), 0 8px 30px rgba(255,77,109,.1); } 50% { box-shadow: 0 0 0 3px rgba(255,77,109,.5), 0 8px 30px rgba(255,77,109,.25); } }
@keyframes ping { 0% { transform: scale(.6); opacity: 1; } 100% { transform: scale(2.2); opacity: 0; } }

/* Accessibilité : moins d'animations si demandé */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .fade-up { opacity: 1; transform: none; }
}

/* ---------- Impression ---------- */
@media print {
    .ai-hero, .no-print, footer, .dt-buttons, .dataTables_filter, .dataTables_paginate, .dataTables_info, .scan-overlay { display: none !important; }
    .main-content { margin-top: 0; }
    body { background: #fff; }
    .card, .kpi-card { box-shadow: none; border: 1px solid #ddd; }
    .fade-up { opacity: 1 !important; transform: none !important; animation: none !important; }
}