/* ============================================================================
   Portail client Technixis — design system (glassmorphism CLAIR)
   Accents bleu/cyan de la charte technixis.com sur fond clair.
   ============================================================================ */
:root {
  /* brand */
  --navy-900: #0A1628;
  --signal-600: #0052CC;
  --signal-500: #0066FF;
  --signal-400: #3385FF;
  --cyan-500: #00D4FF;
  --cyan-400: #33DDFF;
  /* status (teintes lisibles sur fond clair) */
  --green-600: #009E73;
  --amber-600: #C77800;
  --red-600: #E11D48;

  /* ink / text */
  --ink-strong: #0A1628;
  --ink: #1B2D45;
  --muted: #5B6B82;
  --muted-2: #8A98AC;

  --font-display: 'Outfit', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --grad-signal: linear-gradient(135deg, var(--signal-400), var(--cyan-500));

  /* surfaces */
  --page-bg1: #E9F0FA;
  --page-bg2: #F6F9FD;
  --glass-bg: rgba(255, 255, 255, 0.74);
  --glass-bg-soft: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(20, 60, 100, 0.10);
  --glass-blur: 18px;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 16px 40px rgba(16, 42, 67, 0.10);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: linear-gradient(160deg, var(--page-bg1), var(--page-bg2)) fixed;
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--signal-500); text-decoration: none; }
a:hover { color: var(--signal-600); }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; color: var(--ink-strong); }
.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); }
.text-center { text-align: center; }

/* ===== Ambient background ===== */
.bg-grid {
  position: fixed; inset: 0; z-index: -2;
  background-image:
    linear-gradient(rgba(0,102,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,102,255,0.06) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 35%, transparent 100%);
          mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 35%, transparent 100%);
}
.bg-orb {
  position: fixed; z-index: -1; border-radius: 50%;
  filter: blur(90px); opacity: 0.16; pointer-events: none;
}
.bg-orb--1 { width: 520px; height: 520px; background: var(--signal-400); top: -140px; left: -90px; }
.bg-orb--2 { width: 460px; height: 460px; background: var(--cyan-400); bottom: -160px; right: -70px; }

/* ===== Glass surface ===== */
.glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
          backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ===== App shell ===== */
.shell { display: grid; grid-template-columns: 264px 1fr; min-height: 100vh; }
.sidebar {
  margin: 16px; padding: 22px 16px; border-radius: var(--radius);
  display: flex; flex-direction: column; gap: 22px;
  position: sticky; top: 16px; height: calc(100vh - 32px);
}
.sidebar__brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-display); font-weight: 800; font-size: 19px; color: var(--ink-strong);
}
.sidebar__brand small { display: block; font-size: 10px; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: var(--signal-500); }
.sidebar__nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-link {
  display: flex; align-items: center; gap: 12px; padding: 11px 14px;
  border-radius: var(--radius-sm); color: #45566B; font-weight: 500; font-size: 14.5px;
  transition: background .2s, color .2s;
}
.nav-link:hover { background: rgba(0,102,255,0.07); color: var(--ink-strong); }
.nav-link.active { background: rgba(0,102,255,0.12); color: var(--signal-600);
  box-shadow: inset 0 0 0 1px rgba(0,102,255,0.22); }
.nav-section { font-size: 10.5px; letter-spacing: 1.4px; text-transform: uppercase;
  color: var(--muted-2); margin: 14px 14px 4px; }
.sidebar__foot { display: flex; flex-direction: column; gap: 12px; }
.sidebar__user { display: flex; align-items: center; gap: 12px; }
.sidebar__user strong { display: block; font-size: 14px; color: var(--ink-strong); }
.sidebar__user small { color: var(--muted); font-size: 12px; }
.avatar { width: 38px; height: 38px; border-radius: 50%; flex: none;
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 700;
  background: var(--grad-signal); color: #04263A; }

.content { padding: 16px 28px 40px 12px; min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 24px; margin-bottom: 22px; }
.topbar__title { font-size: 22px; }
.topbar__actions { display: flex; gap: 10px; }
.content__body { display: flex; flex-direction: column; gap: 22px; }

/* ===== Centered (auth / errors) ===== */
.centered { min-height: 100vh; display: grid; place-items: center; padding: 24px; }

/* ===== Cards ===== */
.card { padding: 26px; }
.card--narrow { max-width: 440px; width: 100%; }
.card__head { display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px; gap: 12px; }
.card__title { font-size: 17px; }
.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

/* ===== Stat tiles ===== */
.stat { padding: 22px 24px; }
.stat__value { font-family: var(--font-display); font-weight: 800; font-size: 34px;
  background: var(--grad-signal); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; }
.stat__label { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 1px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  font-family: var(--font-body); font-weight: 600; font-size: 14.5px;
  padding: 11px 20px; border-radius: var(--radius-sm); border: 1px solid transparent;
  transition: transform .15s, background .2s, box-shadow .2s; color: #fff; background: transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--signal-500); box-shadow: 0 8px 20px rgba(0,102,255,0.25); }
.btn--primary:hover { background: var(--signal-400); color: #fff; }
.btn--accent { background: var(--grad-signal); color: #04263A; }
.btn--ghost { background: rgba(255,255,255,0.7); border-color: var(--glass-border); color: var(--ink); }
.btn--ghost:hover { border-color: var(--signal-400); color: var(--ink-strong); }
.btn--danger { background: rgba(225,29,72,0.10); border-color: rgba(225,29,72,0.35); color: #C01A3E; }
.btn--sm { padding: 7px 13px; font-size: 13px; }
.btn--block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; }

/* ===== Forms ===== */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: #3C4A60;
  margin-bottom: 7px; }
.input, .select, .textarea {
  width: 100%; padding: 12px 14px; font-family: var(--font-body); font-size: 14.5px;
  color: var(--ink); background: #FFFFFF;
  border: 1px solid var(--glass-border); border-radius: var(--radius-sm); outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--signal-400); box-shadow: 0 0 0 3px rgba(0,102,255,0.14);
}
.textarea { min-height: 120px; resize: vertical; }
.field__error { color: var(--red-600); font-size: 12.5px; margin-top: 5px; }
.field__hint { color: var(--muted-2); font-size: 12.5px; margin-top: 5px; }
.row { display: flex; gap: 16px; }
.row > * { flex: 1; }

/* ===== Alerts / flashes ===== */
.flashes { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.alert { padding: 13px 16px; border-radius: var(--radius-sm); font-size: 14px; border: 1px solid; }
.alert--success, .alert--info { background: #E7F7F0; border-color: rgba(0,158,115,0.35); color: #0A7A59; }
.alert--error, .alert--danger { background: #FDEAEE; border-color: rgba(225,29,72,0.30); color: #B21E44; }
.alert--warning { background: #FEF3E2; border-color: rgba(199,120,0,0.35); color: #9A5B00; }

/* ===== Badges / status ===== */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px;
  border-radius: 999px; font-size: 12px; font-weight: 600; letter-spacing: .3px;
  border: 1px solid currentColor; }
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge--new      { color: #0E93B8; }
.badge--open     { color: var(--signal-500); }
.badge--progress { color: var(--amber-600); }
.badge--pending  { color: var(--amber-600); }
.badge--resolved { color: var(--green-600); }
.badge--closed   { color: var(--muted); }
.badge--cancelled{ color: var(--muted-2); }
.badge--low      { color: var(--muted); }
.badge--normal   { color: var(--signal-500); }
.badge--high     { color: var(--amber-600); }
.badge--critical { color: var(--red-600); }

/* ===== Tables ===== */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th { text-align: left; padding: 12px 14px; color: var(--muted);
  font-size: 11.5px; text-transform: uppercase; letter-spacing: 1px; font-weight: 600;
  border-bottom: 1px solid var(--glass-border); }
table.data td { padding: 14px; border-bottom: 1px solid rgba(20,60,100,0.07); color: var(--ink); }
table.data tr:hover td { background: rgba(0,102,255,0.035); }
table.data a.row-link { color: var(--ink-strong); font-weight: 600; }
table.data a.row-link:hover { color: var(--signal-500); }

/* ===== Timeline ===== */
.timeline { display: flex; flex-direction: column; gap: 16px; }
.tl-item { display: flex; gap: 14px; }
.tl-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--signal-500);
  margin-top: 6px; flex: none; box-shadow: 0 0 0 4px rgba(0,102,255,0.14); }
.tl-body { flex: 1; }
.tl-meta { color: var(--muted-2); font-size: 12.5px; }
.tl-comment { background: rgba(13,43,71,0.035); border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm); padding: 12px 14px; margin-top: 6px; color: var(--ink); }
.tl-comment.internal { border-color: rgba(199,120,0,0.35); background: rgba(199,120,0,0.07); }

/* ===== Misc ===== */
.error-code { font-family: var(--font-display); font-weight: 800; font-size: 72px;
  background: var(--grad-signal); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; }
.logo-lock { display: flex; align-items: center; gap: 12px; justify-content: center;
  margin-bottom: 22px; font-family: var(--font-display); font-weight: 800; font-size: 22px; color: var(--ink-strong); }
.logo-lock small { display: block; font-size: 10px; letter-spacing: 2px; color: var(--signal-500);
  text-transform: uppercase; font-weight: 600; }
.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
.dl { display: grid; grid-template-columns: 150px 1fr; gap: 10px 18px; font-size: 14px; }
.dl dt { color: var(--muted); }
.divider { height: 1px; background: var(--glass-border); margin: 18px 0; border: 0; }

@media (max-width: 880px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .sidebar__nav { flex-direction: row; flex-wrap: wrap; }
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
}