/* Auricullare — Hearing Aid Clinic
   Standalone CSS for PHP integration. No build tools required. */

:root {
  --primary: #2563eb;
  --primary-600: #1d4ed8;
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --bg: #f7f9fc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --muted-2: #94a3b8;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --success: #16a34a;
  --success-bg: #dcfce7;
  --warning: #d97706;
  --warning-bg: #fef3c7;
  --danger: #dc2626;
  --danger-bg: #fee2e2;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06), 0 2px 4px rgba(15, 23, 42, 0.04);
  --sidebar-w: 250px;
  --header-h: 64px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* Layout */
.app { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  background: #fff;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  flex-shrink: 0;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 18px 18px;
  border-bottom: 1px solid var(--border);
}
.brand-mark {
  width: 38px; height: 38px;
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  display: grid; place-items: center;
  font-size: 18px; font-weight: 700;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
}
.brand-text strong { display: block; font-size: 14px; }
.brand-text span { font-size: 12px; color: var(--muted); }

.nav-section { padding: 14px 10px; }
.nav-section-title {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--muted-2);
  padding: 6px 10px;
}
.nav { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 2px; }
.nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  color: #334155;
  font-weight: 500;
  font-size: 14px;
  transition: background .15s, color .15s;
}
.nav a:hover { background: var(--primary-50); color: var(--primary-600); }
.nav a.active { background: var(--primary); color: #fff; }
.nav a.active svg { stroke: #fff; }
.nav svg { width: 18px; height: 18px; flex-shrink: 0; stroke-width: 2; }

/* Main area */
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.header {
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 10;
}
.header-title { font-size: 16px; font-weight: 600; }
.header-title small { display: block; font-size: 12px; color: var(--muted); font-weight: 400; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 8px;
  display: grid; place-items: center;
  color: var(--muted);
  position: relative;
}
.icon-btn:hover { background: var(--primary-50); color: var(--primary-600); }
.avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: grid; place-items: center;
  font-size: 12px; font-weight: 600;
}
.dot {
  position: absolute; top: 8px; right: 8px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--danger);
}

.content { padding: 24px; flex: 1; }
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px; gap: 12px; flex-wrap: wrap;
}
.page-header p { color: var(--muted); margin: 0; }

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 18px;
}
.card-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-wrap: wrap;
}
.card-title { margin: 0; font-size: 16px; font-weight: 600; }
.card-desc { margin: 4px 0 0; font-size: 13px; color: var(--muted); }
.card-body { padding: 20px; }
.card-body.p-0 { padding: 0; }

/* Stat grid */
.stats {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: 18px;
}
.stat {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s;
}
.stat:hover { box-shadow: var(--shadow-md); }
.stat-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.stat-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); font-weight: 600; }
.stat-value { font-size: 28px; font-weight: 700; margin-top: 6px; }
.stat-icon {
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--primary-100); color: var(--primary-600);
  display: grid; place-items: center;
}
.stat-icon.success { background: var(--success-bg); color: var(--success); }
.stat-icon.warning { background: var(--warning-bg); color: var(--warning); }
.stat-foot { margin-top: 10px; font-size: 12px; }
.stat-foot strong { color: var(--text); margin-right: 4px; }
.stat-foot span { color: var(--muted); }

/* Two-column layout */
.grid-2-1 { display: grid; gap: 14px; grid-template-columns: 2fr 1fr; }
@media (max-width: 1024px) { .grid-2-1 { grid-template-columns: 1fr; } }

.grid-3 { display: grid; gap: 14px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1024px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3 { grid-template-columns: 1fr; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px; font-weight: 500;
  border: 1px solid transparent;
  background: var(--primary);
  color: #fff;
  transition: background .15s, border-color .15s;
}
.btn:hover { background: var(--primary-600); }
.btn-outline {
  background: #fff;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-outline:hover { background: var(--primary-50); border-color: var(--primary); color: var(--primary-600); }
.btn-ghost {
  background: transparent; border-color: transparent; color: var(--muted);
}
.btn-ghost:hover { background: var(--primary-50); color: var(--primary-600); }
.btn-sm { padding: 6px 10px; font-size: 12px; }
.btn svg { width: 14px; height: 14px; }

/* Search & inputs */
.input-wrap { position: relative; flex: 1; min-width: 0; }
.input-wrap svg {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px; color: var(--muted-2); pointer-events: none;
}
.input, .select, .textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
  color: var(--text);
  font-family: inherit;
}
.input.has-icon { padding-left: 36px; }
.input:focus, .select:focus, .textarea:focus { outline: 2px solid var(--primary-100); border-color: var(--primary); }
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* Forms */
.form-section + .form-section { border-top: 1px solid var(--border); padding-top: 20px; margin-top: 20px; }
.form-section h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 0 0 14px; }
.form-grid { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; font-weight: 500; }
.form-actions { display: flex; justify-content: flex-end; gap: 8px; border-top: 1px solid var(--border); padding-top: 16px; margin-top: 20px; }

/* Tables */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table thead {
  background: #f8fafc;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.table th {
  text-align: left; padding: 12px 20px;
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--muted); font-weight: 600;
}
.table td { padding: 14px 20px; border-bottom: 1px solid var(--border); }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: #f8fafc; }
.table .right { text-align: right; }

.cell-user { display: flex; align-items: center; gap: 10px; }
.cell-user .avatar { width: 34px; height: 34px; background: var(--primary-100); color: var(--primary-600); font-size: 12px; }
.cell-user-name { display: block; font-weight: 500; }
.cell-user-id { font-size: 12px; color: var(--muted); }

.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 12px; color: var(--muted); }

/* Badges */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px; font-weight: 500;
  border: 1px solid transparent;
}
.badge svg { width: 12px; height: 12px; }
.badge-success { background: var(--success-bg); color: var(--success); border-color: rgba(22, 163, 74, 0.2); }
.badge-warning { background: var(--warning-bg); color: var(--warning); border-color: rgba(217, 119, 6, 0.2); }
.badge-danger { background: var(--danger-bg); color: var(--danger); border-color: rgba(220, 38, 38, 0.2); }
.badge-primary { background: var(--primary-100); color: var(--primary-600); border-color: rgba(37, 99, 235, 0.2); }
.badge-muted { background: #f1f5f9; color: var(--muted); border-color: var(--border); }

.chip-row { display: flex; flex-wrap: wrap; gap: 6px; }

/* Profile header */
.profile-head { display: flex; gap: 16px; align-items: center; padding: 22px; flex-wrap: wrap; }
.profile-avatar {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--primary-100); color: var(--primary-600);
  display: grid; place-items: center;
  font-size: 20px; font-weight: 600;
}
.profile-meta h2 { margin: 0; font-size: 20px; }
.profile-meta p { margin: 2px 0 6px; color: var(--muted); font-size: 13px; }

.info-list { display: flex; flex-direction: column; gap: 12px; }
.info-row { display: flex; gap: 10px; align-items: flex-start; }
.info-row svg { width: 16px; height: 16px; color: var(--muted); margin-top: 3px; }
.info-row small { display: block; color: var(--muted); font-size: 12px; }
.info-row strong { font-weight: 500; font-size: 14px; }

/* Recent activity */
.activity { display: flex; flex-direction: column; gap: 14px; }
.activity-row { display: flex; gap: 10px; align-items: flex-start; }
.activity-icon {
  width: 34px; height: 34px; border-radius: 50%;
  background: #f1f5f9; color: #475569;
  display: grid; place-items: center; flex-shrink: 0;
}
.activity-icon svg { width: 16px; height: 16px; }
.activity p { margin: 0; font-size: 14px; font-weight: 500; }
.activity small { color: var(--muted); font-size: 12px; }

/* Filter pills */
.pill-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }

/* Upload dropzone */
.dropzone {
  border: 2px dashed var(--border-strong);
  background: #f8fafc;
  border-radius: var(--radius-lg);
  padding: 36px 20px;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  transition: border-color .15s, background .15s;
  cursor: pointer;
}
.dropzone:hover { border-color: var(--primary); background: var(--primary-50); }
.dropzone-icon {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--primary-100); color: var(--primary-600);
  display: grid; place-items: center;
}
.dropzone p { margin: 0; font-weight: 500; }
.dropzone small { color: var(--muted); }

/* Device card list */
.device-mini {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}
.device-mini-head { display: flex; justify-content: space-between; align-items: center; }
.device-mini-meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); margin-top: 4px; }

/* Attachments mini */
.attach-mini {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--border); border-radius: 10px; padding: 10px;
}
.attach-mini-icon {
  width: 38px; height: 38px; border-radius: 8px;
  background: var(--primary-100); color: var(--primary-600);
  display: grid; place-items: center; flex-shrink: 0;
}
.attach-mini p { margin: 0; font-size: 13px; font-weight: 500; }
.attach-mini small { color: var(--muted); font-size: 12px; }

/* Sidebar toggle for mobile */
.menu-toggle { display: none; }
@media (max-width: 900px) {
  .sidebar { position: fixed; left: -260px; transition: left .25s; z-index: 50; }
  .sidebar.open { left: 0; box-shadow: 0 8px 30px rgba(15, 23, 42, 0.18); }
  .menu-toggle {
    display: grid; place-items: center;
    width: 36px; height: 36px;
    border: 1px solid var(--border); background: #fff;
    border-radius: 8px; color: var(--muted);
  }
}

.text-muted { color: var(--muted); }
.text-right { text-align: right; }
.flex { display: flex; }
.gap-2 { gap: 8px; }
.justify-end { justify-content: flex-end; }
.mb-2 { margin-bottom: 8px; }