:root {
  --navy: #1f3b73;
  --navy-dark: #152a54;
  --orange: #e8692c;
  --red: #d7141a;
  --bg: #f4f6fa;
  --surface: #ffffff;
  --subtle: #eef1f6;
  --fg: #172033;
  --muted: #5b6577;
  --border: #dde2ea;
  --focus: #2a63c9;
  --danger-bg: #fdecec;
  --danger-fg: #a31d1d;
  --warn-bg: #fff5e6;
  --warn-fg: #8a4b00;
  --ok-fg: #0f7a4f;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 4px 16px rgba(16, 24, 40, .06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1522;
    --surface: #182133;
    --subtle: #1f2a40;
    --fg: #e7ebf3;
    --muted: #a3adbf;
    --border: #2c3850;
    --focus: #7aa7ff;
    --danger-bg: #3a1a1d;
    --danger-fg: #ffb3b3;
    --warn-bg: #3a2a12;
    --warn-fg: #ffd08a;
    --ok-fg: #6fdcaa;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
[hidden] { display: none !important; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: 10px; padding: 10px 16px;
  font-weight: 600; font-size: 14px; text-decoration: none; transition: background .15s, border-color .15s;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-dark); }
.btn-primary:disabled { opacity: .6; cursor: wait; }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--fg); }
.btn-ghost:hover { background: var(--subtle); }
.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 8px; }

.alert { border-radius: 10px; padding: 10px 14px; font-size: 14px; }
.alert-error { background: var(--danger-bg); color: var(--danger-fg); }
.alert-warn { background: var(--warn-bg); color: var(--warn-fg); }

/* ---------------------------------------------------------------- connexion */
.login {
  min-height: 100vh; display: grid; grid-template-columns: 1.15fr 1fr;
}
.login-visual {
  position: relative; background: var(--navy) url("../img/login_tsgrh.png") 62% center / cover no-repeat;
}
.login-visual::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(21, 42, 84, 0) 45%, rgba(21, 42, 84, .85) 100%);
}
.login-visual-text {
  position: absolute; left: 40px; right: 40px; bottom: 40px; z-index: 1; color: #fff;
}
.login-visual-text h2 { margin: 0 0 6px; font-size: 26px; line-height: 1.2; }
.login-visual-text p { margin: 0; opacity: .9; max-width: 440px; }
.login-panel {
  display: flex; align-items: center; justify-content: center; padding: 32px 20px; background: var(--surface);
}
.login-card { width: 100%; max-width: 380px; }
.login-logo { height: 54px; width: auto; display: block; margin-bottom: 28px; }
.login-card h1 { font-size: 24px; margin: 0 0 4px; }
.login-card .sub { color: var(--muted); margin: 0 0 24px; }
.field { display: block; margin-bottom: 16px; }
.field span { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.field input, .field select {
  width: 100%; padding: 11px 12px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface); color: var(--fg); font: inherit;
}
.field input:focus { border-color: var(--focus); outline: none; box-shadow: 0 0 0 3px rgba(42, 99, 201, .18); }
.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 44px; }
.pw-toggle {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  border: 0; background: transparent; color: var(--muted); padding: 6px; border-radius: 6px; display: flex;
}
.login-card .btn-primary { width: 100%; padding: 12px; margin-top: 4px; }
.login-help { margin-top: 20px; font-size: 13px; color: var(--muted); }
.login-card .alert { margin-bottom: 16px; }

@media (max-width: 820px) {
  .login { grid-template-columns: 1fr; grid-template-rows: 200px 1fr; }
  .login-visual-text { left: 16px; right: 16px; bottom: 16px; }
  .login-visual-text h2 { font-size: 20px; }
  .login-visual-text p { display: none; }
  .login-panel { align-items: flex-start; padding: 28px 16px; }
  .login-logo { height: 44px; margin-bottom: 20px; }
}

/* ---------------------------------------------------------------- en-tête */
.topbar {
  background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.topbar-inner {
  max-width: 1080px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 12px;
}
.topbar-logo { height: 34px; width: auto; }
.topbar-title { font-weight: 700; color: var(--muted); font-size: 14px; border-left: 1px solid var(--border); padding-left: 12px; }
.topbar-spacer { flex: 1; }
.account { position: relative; }
.account-btn {
  display: flex; align-items: center; gap: 10px; border: 1px solid var(--border); background: var(--surface);
  color: var(--fg); border-radius: 999px; padding: 4px 12px 4px 4px;
}
.avatar {
  width: 32px; height: 32px; border-radius: 50%; background: var(--navy); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 13px; flex-shrink: 0;
}
.account-name { font-weight: 600; font-size: 14px; max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-menu {
  position: absolute; right: 0; top: calc(100% + 6px); min-width: 240px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow); padding: 6px;
}
.account-menu .who { padding: 10px 12px; border-bottom: 1px solid var(--border); margin-bottom: 6px; }
.account-menu .who strong { display: block; }
.account-menu .who small { color: var(--muted); }
.account-menu a, .account-menu button {
  display: block; width: 100%; text-align: left; padding: 9px 12px; border-radius: 8px; border: 0;
  background: transparent; color: var(--fg); text-decoration: none; font-size: 14px;
}
.account-menu a:hover, .account-menu button:hover { background: var(--subtle); }
@media (max-width: 560px) {
  .topbar-title, .account-name { display: none; }
  .account-btn { padding: 4px; }
}

/* ---------------------------------------------------------------- portail */
.page { max-width: 1080px; margin: 0 auto; padding: 32px 16px 48px; }
.hello h1 { margin: 0; font-size: 26px; }
.hello p { margin: 4px 0 0; color: var(--muted); }
.page > .alert { margin-top: 20px; }
.tiles {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; margin-top: 28px;
}
.tile {
  position: relative; display: flex; flex-direction: column; gap: 14px; text-align: left;
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 22px;
  color: var(--fg); box-shadow: var(--shadow); transition: transform .15s, border-color .15s;
  overflow: hidden;
}
.tile::before {
  content: ""; position: absolute; left: 0; top: 0; right: 0; height: 4px; background: var(--app-color);
}
.tile:hover { transform: translateY(-2px); border-color: var(--app-color); }
.tile:disabled { opacity: .7; cursor: wait; transform: none; }
.tile-icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--app-color); color: #fff;
}
.tile-icon svg { width: 28px; height: 28px; }
.tile h2 { margin: 0; font-size: 18px; }
.tile p { margin: 0; color: var(--muted); font-size: 14px; flex: 1; }
.tile-foot { display: flex; align-items: center; justify-content: space-between; font-size: 13px; }
.tile-foot .acct { color: var(--muted); }
.tile-foot .open { font-weight: 700; color: var(--app-color); display: inline-flex; align-items: center; gap: 4px; }
@media (prefers-color-scheme: dark) {
  .tile-foot .open { color: var(--fg); }
}
.empty {
  margin-top: 28px; padding: 32px; text-align: center; background: var(--surface);
  border: 1px dashed var(--border); border-radius: 16px; color: var(--muted);
}
.footer { text-align: center; color: var(--muted); font-size: 13px; padding: 0 16px 32px; }
.footer a { color: inherit; }

/* ---------------------------------------------------------------- administration */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin: 24px 0 16px; }
.tabs button {
  border: 0; background: transparent; padding: 10px 14px; color: var(--muted); font-weight: 600;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tabs button[aria-selected="true"] { color: var(--fg); border-bottom-color: var(--orange); }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.toolbar input {
  flex: 1; min-width: 200px; padding: 9px 12px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface); color: var(--fg); font: inherit;
}
.toolbar .count { color: var(--muted); font-size: 13px; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); background: var(--subtle); }
tr:last-child td { border-bottom: 0; }
td small { color: var(--muted); display: block; }
td select {
  width: 100%; min-width: 170px; padding: 7px 8px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); color: var(--fg); font: inherit; font-size: 13px;
}
td select.suggested { border-color: var(--orange); background: var(--warn-bg); }
td select.changed { border-color: var(--focus); }
.badge {
  display: inline-block; font-size: 11px; font-weight: 700; padding: 1px 6px; border-radius: 999px;
  background: var(--subtle); color: var(--muted); margin-left: 4px;
}
.badge-off { background: var(--danger-bg); color: var(--danger-fg); }
.row-msg { font-size: 12px; margin-top: 4px; }
.row-msg.ok { color: var(--ok-fg); }
.row-msg.err { color: var(--danger-fg); }
.legend { font-size: 13px; color: var(--muted); margin: 0 0 14px; }
.legend .swatch { display: inline-block; width: 12px; height: 12px; border-radius: 3px; border: 1px solid var(--orange); background: var(--warn-bg); vertical-align: -1px; }

@media (max-width: 760px) {
  table.cards thead { display: none; }
  table.cards tr { display: block; border-bottom: 1px solid var(--border); padding: 10px 12px; }
  table.cards td { display: block; border: 0; padding: 4px 0; }
  table.cards td[data-label]::before {
    content: attr(data-label); display: block; font-size: 12px; font-weight: 600; color: var(--muted);
  }
}

/* Logo gris : sur fond sombre, on le pose sur une pastille blanche pour qu'il reste lisible. */
@media (prefers-color-scheme: dark) {
  .topbar-logo, .login-logo { background: #fff; border-radius: 8px; padding: 4px 8px; box-sizing: content-box; }
}