:root {
  --ink: #14211c;
  --ink-2: #4a5a53;
  --ink-3: #7d8b85;
  --paper: #eef3f0;
  --card: #ffffff;
  --line: #d9e2dd;
  --brand: #0f6b4f;
  --brand-ink: #ffffff;
  --brand-soft: #e2f0ea;
  --accent: #e8a33d;
  --danger: #b4352b;
  --danger-soft: #f8e5e2;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 33, 28, .14);
  font-family: "IBM Plex Sans", "IBM Plex Sans Arabic", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--paper); }
button, input, select { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; letter-spacing: -.01em; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 46px; padding: 0 1.1rem; border-radius: 12px; border: 1px solid var(--line);
  background: var(--card); cursor: pointer; font-weight: 600; transition: transform .08s, background .15s;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .5; cursor: progress; }
.btn.primary { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
.btn.danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.btn.ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn.small { min-height: 34px; padding: 0 .7rem; font-size: .875rem; border-radius: 9px; }
.btn.block { width: 100%; }

.field { display: grid; gap: .3rem; margin-bottom: .75rem; }
.field label { font-size: .8rem; font-weight: 600; color: var(--ink-2); }
.field input, .field select {
  min-height: 44px; padding: 0 .8rem; border: 1px solid var(--line); border-radius: 10px; background: #fff;
}
.field input:focus, .field select:focus { outline: 2px solid var(--brand); outline-offset: 1px; border-color: transparent; }
.row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: .6rem; }
.field input, .field select { width: 100%; min-width: 0; }

.msg { padding: .7rem .9rem; border-radius: 10px; font-size: .9rem; margin: .5rem 0; }
.msg.error { background: var(--danger-soft); color: var(--danger); }
.msg.info { background: var(--brand-soft); color: var(--brand); }
.muted { color: var(--ink-3); font-size: .875rem; }
.hidden { display: none !important; }

/* Menu de langue : drapeaux ronds */
.lang-menu { position: relative; }
.flag-btn { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line); background: var(--card); padding: 6px; cursor: pointer; display: grid; place-items: center; box-shadow: var(--shadow); }
.flag-btn svg, .lang-menu li svg { width: 100%; height: 100%; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .08); }
.lang-menu ul { position: absolute; top: calc(100% + 8px); inset-inline-end: 0; z-index: 60; list-style: none; margin: 0; padding: 6px; min-width: 170px;
  background: var(--card); border-radius: 14px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.lang-menu li button { width: 100%; display: flex; align-items: center; gap: .65rem; padding: .5rem .6rem; border: 0; background: none; border-radius: 10px; cursor: pointer; font-weight: 500; text-align: start; }
.lang-menu li button:hover, .lang-menu li button[aria-checked="true"] { background: var(--brand-soft); }
.lang-menu li svg { width: 24px; height: 24px; flex: none; }

.pill { display: inline-block; padding: .15rem .55rem; border-radius: 99px; font-size: .75rem; font-weight: 600; background: var(--paper); color: var(--ink-2); }
.pill.available { background: var(--brand-soft); color: var(--brand); }
.pill.reserved, .pill.pending { background: #fdf0d9; color: #8a5a10; }
.pill.in_use, .pill.active, .pill.verified { background: #dfe9fb; color: #24509a; }
.pill.maintenance, .pill.blocked, .pill.expired, .pill.cancelled { background: var(--danger-soft); color: var(--danger); }
.pill.completed { background: #ecebe6; color: var(--ink-2); }