/* ─── RESET & TOKENS ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #0f1117;
  --bg2:        #1a1d27;
  --bg3:        #22263a;
  --border:     #2e3350;
  --accent:     #6c63ff;
  --accent2:    #5a52e0;
  --accent-rgb: 108,99,255;
  --success:    #22c55e;
  --danger:     #ef4444;
  --warning:    #f59e0b;
  --text:       #e2e8f0;
  --text2:      #8892a4;
  --radius:     14px;
  --radius-sm:  9px;
  --shadow:     0 8px 32px rgba(0,0,0,.5);
  --sidebar-w:  220px;
  --header-h:   64px;
  --bottom-nav: 64px;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 15px;
  -webkit-tap-highlight-color: transparent;
}
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: inherit; color: var(--text); }

/* ─── LAYOUT ───────────────────────────────────────────────────── */
.layout {
  display: flex;
  min-height: 100vh;
  min-height: 100dvh;
}

/* ─── SIDEBAR ──────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 1.25rem .75rem;
  position: fixed;
  top: 0; left: 0;
  height: 100%;
  z-index: 200;
  transition: transform .25s ease;
}

.logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .25rem .5rem .75rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.logo-icon { font-size: 1.7rem; }
.logo-text  { font-size: 1.05rem; font-weight: 700; color: var(--accent); }

.sidebar-nav { display: flex; flex-direction: column; gap: .2rem; flex: 1; }

.nav-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .7rem .9rem;
  border-radius: var(--radius-sm);
  color: var(--text2);
  font-size: .9rem;
  font-weight: 500;
  transition: all .15s;
}
.nav-item:hover  { background: var(--bg3); color: var(--text); }
.nav-item.active { background: var(--accent); color: #fff; font-weight: 600; }
.nav-icon { font-size: 1.1rem; width: 1.4rem; text-align: center; flex-shrink: 0; }

.sidebar-footer {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  padding: .75rem .5rem 0;
  border-top: 1px solid var(--border);
  font-size: .8rem;
  color: var(--text2);
}
.sidebar-status { display: flex; align-items: center; gap: .5rem; }
.sidebar-account { display: flex; flex-direction: column; gap: .25rem; border-top: 1px solid var(--border); padding-top: .5rem; width: 100%; }
.sidebar-account .btn { width: 100%; text-align: left; justify-content: flex-start; }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border); flex-shrink: 0;
}
.status-dot.online  { background: var(--success); box-shadow: 0 0 8px rgba(34,197,94,.5); }
.status-dot.offline { background: var(--danger); }

/* ─── MAIN ─────────────────────────────────────────────────────── */
.main {
  flex: 1;
  margin-left: var(--sidebar-w);
  padding: calc(var(--header-h) + 1.5rem) 1.5rem 2rem;
  max-width: 100%;
  overflow-x: hidden;
}

/* ─── HEADER ───────────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: var(--sidebar-w);
  right: 0;
  height: var(--header-h);
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  z-index: 100;
}
.header-left  { display: flex; align-items: center; gap: .75rem; }
.header-right { display: flex; align-items: center; gap: .75rem; }
.current-date { font-size: .8rem; color: var(--text2); white-space: nowrap; }
.header-logout { color: var(--danger) !important; font-size: 1.1rem; display: none; }
.page-title   { font-size: 1.15rem; font-weight: 700; line-height: 1.2; }
.page-sub     { font-size: .78rem; color: var(--text2); margin-top: .1rem; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.3rem;
  padding: .3rem;
}
.header-status { display: none; }

/* ─── SECTIONS ─────────────────────────────────────────────────── */
.section { display: none; animation: fadeIn .2s ease; }
.section.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ─── STATS ────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .9rem;
  margin-bottom: 1.25rem;
}
.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem .9rem;
  text-align: center;
  cursor: pointer;
  transition: all .18s;
  user-select: none;
}
.stat-card:hover  { border-color: var(--accent); transform: translateY(-2px); }
.stat-card:active { transform: scale(.97); }
.stat-icon  { font-size: 1.4rem; margin-bottom: .35rem; }
.stat-value { font-size: 1.9rem; font-weight: 800; color: var(--accent); line-height: 1; }
.stat-label { font-size: .73rem; color: var(--text2); margin-top: .3rem; }

/* ─── CARDS ────────────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.mt     { margin-top: 1.25rem; }
.mt-sm  { margin-top: .75rem; }

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: .9rem;
  gap: .75rem;
  flex-wrap: wrap;
}
.card-header h2   { font-size: .98rem; font-weight: 600; }
.card-subtitle    { font-size: .78rem; color: var(--text2); }

/* ─── APPOINTMENT LIST ─────────────────────────────────────────── */
.appointment-list { display: flex; flex-direction: column; gap: .65rem; }

.apt-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .9rem 1rem;
  display: grid;
  grid-template-columns: 58px 1fr auto;
  gap: .4rem .85rem;
  align-items: start;
  cursor: pointer;
  transition: border-color .15s, transform .1s;
  -webkit-user-select: none;
  user-select: none;
}
.apt-card:hover  { border-color: rgba(var(--accent-rgb),.4); }
.apt-card:active { transform: scale(.99); }

.apt-time    { font-size: 1rem; font-weight: 700; color: var(--accent); line-height: 1.3; }
.apt-date-sm { font-size: .72rem; color: var(--text2); }
.apt-body    { min-width: 0; }
.apt-client  { font-weight: 600; font-size: .9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.apt-services{ font-size: .8rem; color: var(--text2); margin-top: .15rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.apt-meta    { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; margin-top: .3rem; font-size: .73rem; color: var(--text2); }
.apt-actions { display: flex; gap: .35rem; align-items: flex-start; }

/* ─── BADGES ───────────────────────────────────────────────────── */
.badge {
  display: inline-block; padding: .18rem .55rem;
  border-radius: 100px; font-size: .7rem; font-weight: 700;
  letter-spacing: .02em;
}
.badge-confirmed   { background: rgba(34,197,94,.15);   color: var(--success); }
.badge-cancelled   { background: rgba(239,68,68,.15);   color: var(--danger); }
.badge-rescheduled { background: rgba(245,158,11,.15);  color: var(--warning); }
.badge-pending     { background: rgba(108,99,255,.15);  color: var(--accent); }
.badge-completed   { background: rgba(148,163,184,.12); color: var(--text2); }
.badge-no_show     { background: rgba(239,68,68,.08);   color: var(--danger); }

/* ─── SERVICES ─────────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: .85rem;
}
.service-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: .45rem;
  position: relative;
  transition: border-color .15s;
}
.service-card.inactive { opacity: .5; }
.service-card:hover    { border-color: rgba(var(--accent-rgb),.4); }

.svc-top {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
}
.svc-emoji {
  font-size: 1.8rem;
  line-height: 1;
  flex-shrink: 0;
}
.svc-info  { flex: 1; min-width: 0; }
.svc-name  { font-weight: 700; font-size: .95rem; }
.svc-desc  { font-size: .78rem; color: var(--text2); margin-top: .1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.svc-meta {
  display: flex;
  gap: .6rem;
  font-size: .8rem;
  flex-wrap: wrap;
}
.svc-pill {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: .18rem .65rem;
  display: flex;
  align-items: center;
  gap: .3rem;
}

.svc-actions {
  display: flex;
  gap: .4rem;
  margin-top: .15rem;
  border-top: 1px solid var(--border);
  padding-top: .6rem;
}

.services-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: .75rem;
}
.summary-item {
  background: var(--bg3);
  border-radius: var(--radius-sm);
  padding: .75rem;
  text-align: center;
}
.summary-val   { font-size: 1.4rem; font-weight: 700; color: var(--accent); }
.summary-label { font-size: .75rem; color: var(--text2); margin-top: .15rem; }

/* ─── SCHEDULE ─────────────────────────────────────────────────── */
.schedule-grid { display: flex; flex-direction: column; gap: .55rem; }
.schedule-row {
  display: grid;
  grid-template-columns: 110px 52px 1fr 1fr auto;
  align-items: center;
  gap: .65rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .75rem .9rem;
}
.schedule-day { font-weight: 600; font-size: .88rem; }

/* toggle switch */
.toggle { position: relative; display: inline-block; width: 40px; height: 22px; flex-shrink: 0; }
.toggle input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute; inset: 0;
  background: var(--border); border-radius: 22px;
  cursor: pointer; transition: .2s;
}
.slider::before {
  content: ''; position: absolute;
  width: 16px; height: 16px; border-radius: 50%;
  left: 3px; bottom: 3px;
  background: var(--text2); transition: .2s;
}
input:checked + .slider { background: var(--accent); }
input:checked + .slider::before { background: #fff; transform: translateX(18px); }

/* ─── FILTERS ──────────────────────────────────────────────────── */
.filters {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
}
.filters .input { flex: 1; min-width: 140px; }

/* ─── FORMS ────────────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: .85rem;
  overflow: hidden;
  transition: max-height .3s ease, opacity .3s ease, margin .3s ease;
}
.form-grid.collapsed { max-height: 0; opacity: 0; margin-top: 0; pointer-events: none; }

.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group.full-width { grid-column: 1 / -1; }
.form-group.center-v   { justify-content: center; }
.form-group label      { font-size: .8rem; color: var(--text2); font-weight: 500; }
.form-hint             { font-size: .73rem; color: var(--text2); margin-top: .15rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem; }
.emoji-picker-row { display: flex; gap: .75rem; align-items: flex-start; }

.input-prefix { position: relative; }
.input-prefix .prefix {
  position: absolute; left: .7rem; top: 50%;
  transform: translateY(-50%); color: var(--text2); font-size: .85rem;
}
.input-prefix .input { padding-left: 1.6rem; }

.input, select.input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: .6rem .8rem;
  font-size: .88rem;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  -webkit-appearance: none;
  appearance: none;
}
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb),.15); }
.emoji-input { text-align: center; font-size: 1.3rem; padding: .4rem; }
select.input option { background: var(--bg2); }

.checkbox-label {
  display: flex; align-items: center; gap: .5rem;
  cursor: pointer; font-size: .88rem; color: var(--text);
  user-select: none;
}
.checkbox-label input[type=checkbox] {
  width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer;
}

/* ─── BUTTONS ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .58rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: .88rem; font-weight: 600;
  border: none;
  transition: all .15s;
  white-space: nowrap;
  cursor: pointer;
}
.btn:active   { transform: scale(.97); }
.btn-primary  { background: var(--accent);  color: #fff; }
.btn-primary:hover { background: var(--accent2); }
.btn-danger   { background: var(--danger);  color: #fff; }
.btn-danger:hover  { opacity: .85; }
.btn-success  { background: var(--success); color: #fff; }
.btn-outline  { background: transparent; color: var(--text2); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost    { background: transparent; color: var(--text2); }
.btn-ghost:hover { color: var(--text); }
.btn-wa       { background: #25d366; color: #fff; }
.btn-wa:hover { background: #1fb855; }
.btn-sm { padding: .35rem .75rem; font-size: .8rem; }
.btn-xs { padding: .22rem .55rem; font-size: .75rem; }

.btn-icon {
  background: none; border: none; color: var(--text2);
  font-size: 1.1rem; padding: .3rem .5rem;
  border-radius: var(--radius-sm);
  transition: color .15s, background .15s;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.btn-icon:hover { color: var(--text); background: var(--bg3); }

/* ─── MODAL ────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(4px);
  z-index: 500;
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  opacity: 0; pointer-events: none;
  transition: opacity .2s ease;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%; max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
  transform: translateY(20px);
  transition: transform .25s ease;
}
.modal-overlay.open .modal { transform: none; }

.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--bg2); z-index: 1;
}
.modal-header h3 { font-size: 1rem; font-weight: 700; }

.modal-body   { padding: 1.25rem; display: flex; flex-direction: column; gap: .85rem; }
.modal-footer {
  display: flex; justify-content: flex-end; gap: .6rem;
  padding: .9rem 1.25rem;
  border-top: 1px solid var(--border);
  background: var(--bg2);
}

/* Appointment detail modal layout */
.apt-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .6rem .9rem;
}
.detail-row { display: flex; flex-direction: column; gap: .2rem; }
.detail-label { font-size: .75rem; color: var(--text2); font-weight: 500; text-transform: uppercase; letter-spacing: .04em; }
.detail-value { font-size: .92rem; font-weight: 500; }
.detail-full  { grid-column: 1 / -1; }

/* ─── EMPTY STATE ──────────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 2.5rem 1rem;
  color: var(--text2); font-size: .88rem;
}
.empty-state-icon { font-size: 2.5rem; margin-bottom: .5rem; }

/* ─── TOASTS ───────────────────────────────────────────────────── */
.toast-container {
  position: fixed; bottom: calc(var(--bottom-nav) + .75rem); right: 1rem;
  display: flex; flex-direction: column; gap: .4rem;
  z-index: 1000; pointer-events: none;
}
.toast {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .7rem 1rem;
  font-size: .85rem;
  box-shadow: var(--shadow);
  min-width: 220px; max-width: 320px;
  pointer-events: all;
  animation: toastIn .22s ease;
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error   { border-left: 3px solid var(--danger); }
.toast.info    { border-left: 3px solid var(--accent); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: none; }
}

/* ─── BOTTOM NAV (mobile) ──────────────────────────────────────── */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--bottom-nav);
  background: var(--bg2);
  border-top: 1px solid var(--border);
  z-index: 300;
  padding: 0 .25rem;
  transition: transform .2s ease;
}
.bottom-nav.hidden { transform: translateY(100%); pointer-events: none; }
.bottom-nav-item {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: .15rem; flex: 1; height: 100%;
  color: var(--text2); font-size: .65rem; font-weight: 500;
  border-radius: var(--radius-sm);
  transition: color .15s;
  padding: .25rem;
}
.bottom-nav-item .nav-icon { font-size: 1.25rem; }
.bottom-nav-item.active    { color: var(--accent); }

/* ─── SIDEBAR OVERLAY (mobile) ─────────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 190;
}

/* ══════════════════════════════════════════════════════════════════
   RESPONSIVE — Mobile-first breakpoints
══════════════════════════════════════════════════════════════════ */

/* ── Tablet (< 900px) ─────────────────────────────────────────── */
@media (max-width: 900px) {
  :root { --sidebar-w: 190px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Mobile (< 700px) ─────────────────────────────────────────── */
@media (max-width: 700px) {
  :root {
    --sidebar-w: 240px;
    --header-h:  56px;
  }

  /* Sidebar off-canvas */
  .sidebar {
    transform: translateX(-100%);
    box-shadow: 4px 0 24px rgba(0,0,0,.5);
  }
  .sidebar.open { transform: none; }
  .sidebar-overlay { display: block; opacity: 0; pointer-events: none; transition: opacity .25s; }
  .sidebar-overlay.open { opacity: 1; pointer-events: all; }

  /* Header */
  .header    { left: 0; padding: 0 1rem; }
  .menu-toggle  { display: flex; }
  .current-date { display: none; }
  .header-status { display: flex; }
  .header-logout { display: flex; }

  /* Main */
  .main { margin-left: 0; padding: calc(var(--header-h) + 1rem) .9rem calc(var(--bottom-nav) + 2.5rem); }

  /* Bottom nav */
  .bottom-nav { display: flex; }

  /* Stats 2x2 */
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: .65rem; }
  .stat-value { font-size: 1.6rem; }

  /* Cards */
  .card { padding: 1rem; border-radius: var(--radius-sm); }

  /* Appointment cards single column */
  .apt-card { grid-template-columns: 54px 1fr; }
  .apt-actions { grid-column: 1 / -1; justify-content: flex-end; padding-top: .4rem; border-top: 1px solid var(--border); margin-top: .2rem; }

  /* Forms */
  .form-grid   { grid-template-columns: 1fr; }
  .form-row    { grid-template-columns: 1fr 1fr; }
  .filters     { flex-direction: column; }
  .filters .input { min-width: 0; }
  .emoji-picker-row { flex-direction: row; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }

  /* Schedule */
  .schedule-row {
    grid-template-columns: 1fr 40px;
    grid-template-areas:
      "day    toggle"
      "start  start"
      "end    end"
      "save   save";
    gap: .5rem;
  }
  .schedule-row .schedule-day { grid-area: day; }
  .schedule-row .toggle       { grid-area: toggle; justify-self: end; }
  .schedule-row input[type=time] { width: 100%; }
  .schedule-row button { grid-area: save; }

  /* Modal */
  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal {
    border-radius: var(--radius) var(--radius) 0 0;
    max-height: 85dvh;
    border-bottom: none;
    transform: translateY(100%);
  }
  .modal-overlay.open .modal { transform: none; }
  .apt-detail-grid { grid-template-columns: 1fr; }

  /* Toasts */
  .toast-container { left: .75rem; right: .75rem; bottom: calc(var(--bottom-nav) + .5rem); }
  .toast { max-width: 100%; }
}

/* ── Very small (< 380px) ─────────────────────────────────────── */
@media (max-width: 380px) {
  body { font-size: 14px; }
  .stat-label { font-size: .68rem; }
  .bottom-nav-item span:not(.nav-icon) { display: none; }
  .bottom-nav-item { font-size: 0; }
}

/* ─── FORM LABEL / INPUT ALIASES ──────────────────────────────── */
.form-label { font-size: .8rem; color: var(--text2); font-weight: 500; }
.form-input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: .6rem .8rem;
  font-size: .88rem;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  -webkit-appearance: none;
  appearance: none;
  font-family: inherit;
}
.form-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb),.15); }

/* ─── TABS (modal SuperAdmin) ──────────────────────────────────── */
.tab-bar { display:flex; gap:.35rem; border-bottom:1px solid var(--border); padding-bottom:.5rem; margin-bottom:.25rem; }
.tab-btn { background:none; border:none; color:var(--text2); font-size:.85rem; padding:.4rem .85rem; border-radius:8px; cursor:pointer; transition:background .15s; }
.tab-btn:hover { background:var(--bg3); color:var(--text); }
.tab-btn.active { background:var(--accent); color:#fff; }
.tab-panel { animation: fadeIn .15s; }

/* ─── QR canvas ─────────────────────────────────────────────────── */
#shopQrCanvas { border:4px solid var(--border); }