/* ================================================================
   admin-layout.css  —  Clinifly Admin Design System
   Dental Clinic Management Panel • Light + Dark Sidebar
   ================================================================ */

:root {
  /* ── Sidebar ──────────────────────────────────────────────── */
  --sb-w:         240px;
  --sb-bg:        #0F172A;
  --sb-hover:     #1E293B;
  --sb-active-bg: rgba(37,99,235,0.12);
  --sb-border-ac: #2563EB;
  --sb-text:      #94A3B8;
  --sb-text-hov:  #CBD5E1;
  --sb-text-act:  #F1F5F9;
  --sb-divider:   rgba(255,255,255,0.07);

  /* ── Page Chrome ──────────────────────────────────────────── */
  --page-bg:      #F1F5F9;
  --topbar-bg:    #FFFFFF;
  --topbar-h:     60px;

  /* ── Cards ────────────────────────────────────────────────── */
  --card:         #FFFFFF;
  --border:       #E2E8F0;
  --shadow:       0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:    0 4px 12px rgba(0,0,0,0.10), 0 2px 4px rgba(0,0,0,0.05);
  --radius:       12px;
  --radius-sm:    8px;

  /* ── Brand Colors ─────────────────────────────────────────── */
  --blue:         #2563EB;
  --blue-d:       #1D4ED8;
  --blue-l:       #EFF6FF;
  --green:        #10B981;
  --green-l:      #ECFDF5;
  --red:          #EF4444;
  --red-l:        #FEF2F2;
  --yellow:       #F59E0B;
  --yellow-l:     #FFFBEB;
  --purple:       #8B5CF6;
  --purple-l:     #F5F3FF;
  --cyan:         #06B6D4;
  --cyan-l:       #ECFEFF;

  /* ── Typography ───────────────────────────────────────────── */
  --text:         #0F172A;
  --text-2:       #475569;
  --text-m:       #94A3B8;
  --font:         -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
}

/* ── Reset ────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body.al-ready {
  margin: 0;
  font-family: var(--font);
  background: var(--page-bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  display: flex;
}

/* ================================================================
   SIDEBAR
   ================================================================ */
.al-sidebar {
  width: var(--sb-w);
  min-height: 100vh;
  background: var(--sb-bg);
  position: fixed;
  left: 0; top: 0;
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow: hidden;
  flex-shrink: 0;
}

/* Logo / Brand */
.al-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 16px;
  border-bottom: 1px solid var(--sb-divider);
  min-height: var(--topbar-h);
  text-decoration: none;
}
.al-logo-icon {
  width: 34px; height: 34px;
  background: var(--blue);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.al-logo-brand { font-size: 15px; font-weight: 800; color: #F1F5F9; letter-spacing: -.01em; }
.al-logo-clinic {
  font-size: 11px; color: var(--sb-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 150px; margin-top: 2px;
}

/* Nav */
.al-nav { flex: 1; padding: 10px 8px; overflow-y: auto; }
.al-nav-section {
  font-size: 10px; font-weight: 700; color: var(--sb-text);
  text-transform: uppercase; letter-spacing: .08em;
  padding: 10px 10px 4px;
}
.al-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  color: var(--sb-text);
  text-decoration: none;
  font-size: 13.5px; font-weight: 500;
  margin-bottom: 1px;
  transition: background .15s, color .15s;
  border-left: 2px solid transparent;
  position: relative;
}
.al-nav-item:hover { background: var(--sb-hover); color: var(--sb-text-hov); }
.al-nav-item.active {
  background: var(--sb-active-bg);
  color: var(--sb-text-act);
  border-left-color: var(--sb-border-ac);
  font-weight: 600;
}
.al-nav-icon {
  width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; opacity: .75;
}
.al-nav-item.active .al-nav-icon { opacity: 1; }
.al-nav-badge {
  margin-left: auto;
  background: var(--red); color: #fff;
  font-size: 10px; font-weight: 700;
  padding: 1px 6px; border-radius: 999px;
  min-width: 18px; text-align: center;
  display: none;
}

/* Footer */
.al-sidebar-footer {
  padding: 10px 8px;
  border-top: 1px solid var(--sb-divider);
}
.al-logout-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  color: var(--sb-text);
  font-size: 13px; font-weight: 500;
  cursor: pointer; width: 100%;
  background: none; border: none;
  transition: background .15s, color .15s;
}
.al-logout-btn:hover { background: rgba(239,68,68,0.12); color: #f87171; }

/* ================================================================
   MAIN AREA
   ================================================================ */
.al-main {
  margin-left: var(--sb-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Topbar */
.al-topbar {
  height: var(--topbar-h);
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  position: sticky; top: 0; z-index: 40;
  gap: 16px;
}
.al-topbar-left { display: flex; align-items: center; gap: 12px; }
.al-page-title { font-size: 15px; font-weight: 700; color: var(--text); }
.al-topbar-right { display: flex; align-items: center; gap: 8px; }

.al-topbar-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600;
  cursor: pointer; border: 1px solid var(--border);
  background: var(--card); color: var(--text-2);
  text-decoration: none; transition: all .15s;
}
.al-topbar-btn:hover { background: var(--page-bg); }
.al-topbar-btn.primary { background: var(--blue); color: #fff; border-color: var(--blue-d); }
.al-topbar-btn.primary:hover { background: var(--blue-d); }

.al-lang {
  display: flex; background: var(--page-bg);
  border: 1px solid var(--border); border-radius: 6px; overflow: hidden;
}
.al-lang span {
  padding: 5px 10px; cursor: pointer;
  font-size: 11px; font-weight: 700; color: var(--text-m);
  transition: all .15s;
}
.al-lang span.active { background: var(--blue); color: #fff; }

/* Page Content */
.al-content { padding: 24px; flex: 1; }

/* ================================================================
   PAGE HEADER
   ================================================================ */
.page-hdr {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 24px; gap: 16px;
}
.page-hdr-left { flex: 1; }
.page-hdr-actions { display: flex; gap: 8px; align-items: center; }
.pg-title { font-size: 21px; font-weight: 800; color: var(--text); margin: 0 0 3px; letter-spacing: -.02em; }
.pg-sub { font-size: 13px; color: var(--text-m); margin: 0; }

/* ================================================================
   CARDS
   ================================================================ */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.card-hdr {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.card-title { font-size: 13px; font-weight: 700; color: var(--text); margin: 0; }
.card-body { padding: 18px; }
.card-footer {
  padding: 12px 18px; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}

/* ================================================================
   STAT CARDS
   ================================================================ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px; margin-bottom: 24px;
}
.stat-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow); transition: box-shadow .2s, transform .2s;
  cursor: default;
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.stat-hdr { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.stat-label { font-size: 11px; font-weight: 700; color: var(--text-m); text-transform: uppercase; letter-spacing: .06em; }
.stat-icon {
  width: 38px; height: 38px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.stat-val { font-size: 30px; font-weight: 800; color: var(--text); line-height: 1; margin-bottom: 6px; }
.stat-sub { font-size: 12px; color: var(--text-m); }

/* ================================================================
   GRID LAYOUTS
   ================================================================ */
.grid-2   { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3   { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.grid-1-2 { display: grid; grid-template-columns: 1fr 2fr; gap: 16px; }
.grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600; cursor: pointer;
  border: 1px solid transparent; transition: all .15s;
  text-decoration: none; white-space: nowrap; line-height: 1;
  font-family: var(--font);
}
.btn-primary   { background: var(--blue);   color: #fff; border-color: var(--blue-d); }
.btn-primary:hover { background: var(--blue-d); }
.btn-secondary { background: var(--page-bg); color: var(--text-2); border-color: var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-danger    { background: var(--red-l);  color: var(--red); border-color: #fca5a5; }
.btn-danger:hover { background: var(--red); color: #fff; }
.btn-ghost     { background: transparent; color: var(--text-2); border-color: var(--border); }
.btn-ghost:hover { background: var(--page-bg); }
.btn-sm  { padding: 5px 10px; font-size: 12px; }
.btn-xs  { padding: 3px 8px;  font-size: 11px; border-radius: 6px; }
.btn-icon { padding: 7px; aspect-ratio: 1; }

/* ================================================================
   BADGES
   ================================================================ */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 700; white-space: nowrap;
}
.badge-blue   { background: var(--blue-l);   color: var(--blue); }
.badge-green  { background: var(--green-l);  color: var(--green); }
.badge-red    { background: var(--red-l);    color: var(--red); }
.badge-yellow { background: var(--yellow-l); color: #B45309; }
.badge-purple { background: var(--purple-l); color: var(--purple); }
.badge-gray   { background: #F1F5F9;         color: var(--text-2); }
.badge-cyan   { background: var(--cyan-l);   color: var(--cyan); }

/* ================================================================
   TIMELINE
   ================================================================ */
.timeline { display: flex; flex-direction: column; }
.tl-section-hdr {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px 4px;
  font-size: 11px; font-weight: 700; color: var(--text-m);
  text-transform: uppercase; letter-spacing: .06em;
}
.tl-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.tl-dot-red    { background: var(--red); }
.tl-dot-yellow { background: var(--yellow); }
.tl-dot-green  { background: var(--green); }
.tl-dot-blue   { background: var(--blue); }

.tl-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 11px 16px; border-radius: 8px;
  transition: background .15s; cursor: default;
  border-left: 3px solid transparent;
}
.tl-item:hover { background: var(--page-bg); }
.tl-item.tl-overdue  { border-left-color: var(--red); }
.tl-item.tl-today    { border-left-color: var(--yellow); }
.tl-item.tl-upcoming { border-left-color: var(--green); }

.tl-time { font-size: 11px; color: var(--text-m); min-width: 75px; font-weight: 600; padding-top: 1px; }
.tl-body { flex: 1; min-width: 0; }
.tl-title { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.tl-meta  { font-size: 12px; color: var(--text-m); }

/* ================================================================
   TABLE
   ================================================================ */
.al-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.al-table th {
  text-align: left; padding: 10px 16px;
  font-size: 11px; font-weight: 700; color: var(--text-m);
  text-transform: uppercase; letter-spacing: .05em;
  background: var(--page-bg); border-bottom: 1px solid var(--border);
}
.al-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); color: var(--text); }
.al-table tbody tr:hover { background: var(--page-bg); }
.al-table tbody tr:last-child td { border-bottom: none; }

/* ================================================================
   INPUTS
   ================================================================ */
.al-input, .al-select {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 13px; color: var(--text); background: var(--card);
  outline: none; transition: border-color .15s, box-shadow .15s;
  font-family: var(--font);
}
.al-input:focus, .al-select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.08);
}
.al-input-group { display: flex; gap: 8px; align-items: center; }

/* ================================================================
   EMPTY STATE
   ================================================================ */
.empty-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 48px 24px; color: var(--text-m); text-align: center;
}
.empty-icon { font-size: 40px; margin-bottom: 12px; opacity: .5; }
.empty-title { font-size: 14px; font-weight: 600; color: var(--text-2); margin-bottom: 4px; }

/* ================================================================
   QUICK ACTIONS
   ================================================================ */
.qa-grid { display: flex; flex-direction: column; gap: 6px; }
.qa-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--page-bg);
  color: var(--text-2); text-decoration: none;
  font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all .15s;
}
.qa-btn:hover { background: var(--blue-l); border-color: #BFDBFE; color: var(--blue); }
.qa-icon {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; font-size: 16px;
  flex-shrink: 0;
}

/* ================================================================
   DIVIDER
   ================================================================ */
.divider { height: 1px; background: var(--border); margin: 16px 0; }

/* ================================================================
   SCROLLBAR
   ================================================================ */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 999px; }

/* ================================================================
   CALENDAR PAGE OVERRIDES
   ================================================================ */
.cal-controls {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  margin-bottom: 16px;
}
.cal-week-label { font-size: 13px; font-weight: 600; color: var(--text-2); padding: 0 8px; }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 900px) {
  .stats-row     { grid-template-columns: 1fr 1fr; }
  .grid-2-1      { grid-template-columns: 1fr; }
  .grid-2        { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  :root { --sb-w: 0px; }
  .al-sidebar   { display: none; }
  .al-main      { margin-left: 0; }
  .stats-row    { grid-template-columns: 1fr; }
  .al-content   { padding: 16px; }
}