/* ─── Reset & Tokens ──────────────────────────────────────────────────────── */
:root {
  --bg:        #07090d;
  --surface:   #0d1117;
  --card:      #131920;
  --card2:     #182030;
  --border:    rgba(255,255,255,.07);
  --border2:   rgba(255,255,255,.12);
  --accent:    #c9a96e;
  --accent-lt: #f0d49e;
  --accent-dim:rgba(201,169,110,.15);
  --danger:    #f05252;
  --success:   #4ade80;
  --info:      #60a5fa;
  --text:      #eef0f3;
  --muted:     #6b7a8d;
  --muted2:    #4a5568;
  --radius-sm: 12px;
  --radius:    20px;
  --radius-lg: 28px;
  --radius-xl: 36px;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ─── Page ────────────────────────────────────────────────────────────────── */
.page    { width: 100%; max-width: 1200px; margin: 0 auto; }
.content { padding: clamp(20px, 4vw, 52px); }

/* ─── Hero ────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: clamp(28px, 5vw, 56px);
  min-height: clamp(280px, 40vw, 480px);
  background: linear-gradient(to bottom, rgba(7,9,13,.05) 0%, rgba(7,9,13,.88) 100%),
              var(--hero-image, url('https://images.unsplash.com/photo-1622287162716-f311baa1a2b8?q=80&w=1800&auto=format&fit=crop'));
  background-size: cover;
  background-position: center 30%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(7,9,13,.72) 0%, transparent 55%);
  pointer-events: none;
}

.hero > * { position: relative; z-index: 1; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  max-width: 100%;
  background: rgba(201,169,110,.12);
  border: 1px solid rgba(201,169,110,.35);
  color: var(--accent-lt);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: clamp(12px, 1.4vw, 14px);
  font-weight: 500;
  letter-spacing: .3px;
  margin-bottom: 16px;
}

.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(74,222,128,.2);
  flex-shrink: 0;
}

.hero h1 {
  font-size: clamp(42px, 7.5vw, 86px);
  line-height: .9;
  letter-spacing: -2.5px;
  font-weight: 800;
}

.hero p {
  color: rgba(238,240,243,.7);
  margin-top: 16px;
  line-height: 1.45;
  font-size: clamp(16px, 2vw, 22px);
  max-width: 680px;
}

/* ─── Walk-in ─────────────────────────────────────────────────────────────── */
.walkin-notice {
  background: linear-gradient(135deg, rgba(201,169,110,.16), rgba(201,169,110,.05));
  border: 1px solid rgba(201,169,110,.3);
  border-radius: var(--radius-xl);
  padding: clamp(22px, 3.5vw, 38px);
  margin-bottom: clamp(22px, 3.5vw, 40px);
}

.walkin-notice h2 {
  font-size: clamp(22px, 3.2vw, 40px);
  line-height: 1.05;
  letter-spacing: -.6px;
  margin-bottom: 10px;
  color: var(--accent-lt);
}

.walkin-notice p {
  font-size: clamp(14px, 1.8vw, 19px);
  line-height: 1.45;
  color: rgba(238,240,243,.75);
  max-width: 880px;
}

.walkin-notice a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  background: var(--accent);
  color: #060300;
  border-radius: var(--radius-sm);
  padding: 13px 22px;
  font-weight: 700;
  text-decoration: none;
  font-size: 15px;
  width: max-content;
  max-width: 100%;
  transition: opacity .15s, transform .1s;
}
.walkin-notice a:hover { opacity: .85; transform: translateY(-1px); }

/* ─── Main grid ───────────────────────────────────────────────────────────── */
.main-grid {
  display: grid;
  grid-template-columns: minmax(0,1.25fr) minmax(300px,.75fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}

.left-col, .right-col { min-width: 0; }

/* ─── Section title ───────────────────────────────────────────────────────── */
.section-title {
  font-size: clamp(20px, 2.5vw, 30px);
  font-weight: 700;
  margin: 32px 0 14px;
  line-height: 1.1;
  letter-spacing: -.4px;
}

/* ─── Service cards ───────────────────────────────────────────────────────── */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px;
  cursor: pointer;
  min-height: 104px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color .15s, transform .12s, background .12s;
  overflow: hidden;
}

.card:hover { border-color: rgba(201,169,110,.3); transform: translateY(-1px); background: var(--card2); }
.card strong { display: block; font-size: clamp(15px, 1.7vw, 20px); line-height: 1.15; overflow-wrap: anywhere; hyphens: auto; }
.card .card-sub { color: var(--muted); font-size: 13px; display: flex; gap: 10px; align-items: center; margin-top: 6px; }
.card.active { background: var(--accent); color: #060300; border-color: var(--accent); }
.card.active .card-sub { color: rgba(6,3,0,.55); }
.small { color: var(--muted); font-size: 13px; line-height: 1.5; }

/* ─── Calendar ────────────────────────────────────────────────────────────── */
.calendar {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: clamp(16px, 2.5vw, 28px);
}

.calendar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 20px;
}

.calendar-head strong { font-size: clamp(17px, 2vw, 24px); text-transform: capitalize; letter-spacing: -.3px; }

.calendar-nav {
  width: 42px; height: 42px; padding: 0;
  border-radius: var(--radius-sm);
  background: var(--card2);
  color: var(--text);
  font-size: 24px;
  line-height: 1;
  border: 1px solid var(--border);
  cursor: pointer;
  flex-shrink: 0;
  transition: background .12s, border-color .12s;
}
.calendar-nav:hover:not(:disabled) { background: var(--card); border-color: var(--border2); }
.calendar-nav:disabled { opacity: .28; cursor: not-allowed; }

.calendar-weekdays,
.calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0,1fr)); gap: 5px; }

.calendar-weekdays span {
  text-align: center; color: var(--muted); font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .5px; padding-bottom: 6px;
}

.calendar-day {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--card2);
  color: var(--text);
  font-size: clamp(12px, 1.3vw, 14px);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  transition: background .12s, border-color .12s;
}
.calendar-day:hover:not(.disabled):not(.empty) { background: var(--card); border-color: rgba(201,169,110,.35); }
.calendar-day.empty    { background: transparent; border-color: transparent; cursor: default; }
.calendar-day.disabled { opacity: .25; cursor: not-allowed; background: rgba(255,255,255,.015); }
.calendar-day.closed   { color: rgba(240,100,100,.65); background: rgba(240,82,82,.05); border-color: rgba(240,82,82,.18); }
.calendar-day.active   { background: var(--accent) !important; color: #060300 !important; border-color: var(--accent) !important; font-weight: 800; }
.calendar-day.today:not(.active) { border-color: rgba(201,169,110,.5); }

/* ─── Time slots ──────────────────────────────────────────────────────────── */
.grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 8px; }

.time {
  padding: 13px 6px;
  border-radius: var(--radius-sm);
  background: var(--card2);
  border: 1px solid var(--border);
  color: var(--text);
  text-align: center;
  cursor: pointer;
  font-size: clamp(13px, 1.4vw, 15px);
  font-weight: 500;
  transition: background .12s, border-color .12s;
}
.time:hover { background: var(--card); border-color: rgba(201,169,110,.3); }
.time.active { background: var(--accent) !important; color: #060300 !important; border-color: var(--accent) !important; font-weight: 700; }

/* ─── Booking box ─────────────────────────────────────────────────────────── */
.booking, .box {
  background: var(--card);
  border-radius: var(--radius-xl);
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--border);
}
.box { margin-top: 16px; }

/* ─── Summary pill ───────────────────────────────────────────────────────── */
.booking-summary {
  background: rgba(201,169,110,.08);
  border: 1px solid rgba(201,169,110,.25);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 16px;
  font-size: 14px;
  line-height: 1.6;
  display: none;
}
.booking-summary.show { display: block; }
.summary-service { color: var(--accent-lt); font-weight: 600; }
.summary-datetime { color: var(--muted); }

/* ─── Inputs ──────────────────────────────────────────────────────────────── */
input, select, textarea {
  width: 100%;
  padding: 15px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--card2);
  color: var(--text);
  margin-bottom: 10px;
  font-size: 16px;
  outline: none;
  transition: border-color .15s;
  font-family: inherit;
}
input::placeholder, textarea::placeholder { color: var(--muted); }
input:focus, select:focus, textarea:focus { border-color: rgba(201,169,110,.4); }

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
button {
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #060300;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity .15s, transform .1s;
  letter-spacing: .1px;
  font-family: inherit;
}
button:hover:not(:disabled) { opacity: .87; transform: translateY(-1px); }
button:disabled { opacity: .35; cursor: not-allowed; transform: none; }
button.secondary { background: var(--card2); color: var(--text); border: 1px solid var(--border); margin-top: 8px; }
button.secondary:hover:not(:disabled) { border-color: var(--border2); }
button.danger    { background: var(--danger); color: #fff; }
button.success   { background: var(--success); color: #03200d; }
button.ghost     { background: transparent; color: var(--muted); border: 1px solid var(--border); margin-top: 8px; }

/* ─── Messages ────────────────────────────────────────────────────────────── */
.message { display: none; margin-top: 12px; padding: 14px 16px; border-radius: var(--radius-sm); line-height: 1.5; font-size: 14px; }
.message.show { display: block; }
.ok   { background: rgba(74,222,128,.08);  border: 1px solid rgba(74,222,128,.22); color: #9ef5c1; }
.err  { background: rgba(240,82,82,.08);   border: 1px solid rgba(240,82,82,.22);  color: #fcc0c0; }
.info { background: rgba(96,165,250,.08);  border: 1px solid rgba(96,165,250,.22); color: #bfdbfe; }

/* ─── Row helper ──────────────────────────────────────────────────────────── */
.row { display: flex; justify-content: space-between; gap: 10px; align-items: center; flex-wrap: wrap; }

/* ─── Tag ─────────────────────────────────────────────────────────────────── */
.tag {
  display: inline-block;
  border-radius: 999px;
  padding: 4px 10px;
  background: var(--card2);
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
}
.tag.booked    { background: rgba(96,165,250,.12);  color: #93c5fd; }
.tag.done      { background: rgba(74,222,128,.1);   color: #86efac; }
.tag.cancelled { background: rgba(240,82,82,.1);    color: #fca5a5; }
.tag.no_show   { background: rgba(251,191,36,.1);   color: #fde68a; }

/* ─── Admin layout ────────────────────────────────────────────────────────── */
.admin-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
}
.admin-brand { display: flex; align-items: center; gap: 16px; }
.admin-logo  { width: 110px; max-width: 20vw; object-fit: contain; filter: drop-shadow(0 6px 16px rgba(0,0,0,.4)); }
.admin-links { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.admin-links a { color: var(--accent-lt); text-decoration: none; font-size: 13px; font-weight: 500; opacity: .8; transition: opacity .15s; }
.admin-links a:hover { opacity: 1; }

.admin-layout {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(380px,.78fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

/* Admin calendar */
.admin-calendar-day {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--card2);
  color: var(--text);
  cursor: pointer;
  padding: 7px 6px 6px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  min-width: 0;
  text-align: left;
  transition: border-color .12s;
}
.admin-calendar-day:hover { border-color: var(--border2); }
.admin-calendar-day.empty { background: transparent; border-color: transparent; cursor: default; }
.admin-calendar-day.active { background: var(--accent); color: #060300; border-color: var(--accent); }
.admin-calendar-day.closed { background: rgba(240,82,82,.06); border-color: rgba(240,82,82,.2); }
.admin-calendar-day.today:not(.active) { border-color: rgba(201,169,110,.45); }

.admin-day-number { font-size: 14px; font-weight: 700; }
.admin-day-label  { font-size: 9.5px; color: var(--muted); line-height: 1.2; margin-top: 1px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; max-width: 100%; }
.admin-calendar-day.active .admin-day-label  { color: rgba(6,3,0,.55); }
.admin-calendar-day.active .admin-day-number { color: #060300; }
.admin-day-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.admin-calendar-day.active .admin-day-dot { background: #060300; }

/* Stats */
.day-summary { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 8px; margin: 14px 0 18px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 13px 12px; }
.stat strong { display: block; font-size: 26px; font-weight: 700; }
.stat span   { color: var(--muted); font-size: 11px; margin-top: 2px; display: block; }

/* Admin cards */
.admin-list { display: grid; gap: 9px; }
.admin-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 15px 16px;
  transition: border-color .12s;
}
.admin-card:hover { border-color: var(--border2); }
.admin-card-main { display: grid; grid-template-columns: 66px minmax(0,1fr); gap: 13px; align-items: start; }
.time-badge {
  background: rgba(201,169,110,.12);
  color: var(--accent-lt);
  border: 1px solid rgba(201,169,110,.25);
  border-radius: var(--radius-sm);
  padding: 9px 6px;
  text-align: center;
  font-weight: 800;
  font-size: 14px;
  line-height: 1.2;
}
.customer-name { font-size: 16px; font-weight: 700; margin-bottom: 3px; }
.admin-card p  { font-size: 13px; color: var(--muted); margin-top: 2px; line-height: 1.4; }
.admin-card p strong { color: var(--text); }

.admin-actions { display: grid; grid-template-columns: repeat(3,1fr); gap: 6px; margin-top: 12px; }

/* Closed dates */
.closed-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
.closed-pill {
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  display: flex;
  gap: 7px;
  align-items: center;
  font-size: 13px;
}
.closed-pill button { width: auto; padding: 2px 8px; border-radius: 999px; font-size: 11px; background: var(--danger); color: #fff; margin: 0; transform: none; }

/* Free windows */
.free-pill {
  background: rgba(74,222,128,.07);
  border: 1px solid rgba(74,222,128,.18);
  color: #86efac;
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12px;
}

/* Live indicator */
.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}
.live-dot::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(74,222,128,.2);
}
.live-dot.disconnected::before { background: var(--danger); box-shadow: 0 0 0 3px rgba(240,82,82,.2); }

/* Search bar */
.search-bar { position: relative; margin-bottom: 14px; }
.search-bar input { padding-left: 42px; margin-bottom: 0; }
.search-bar .search-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: 18px; pointer-events: none; }

/* Tabs */
.tabs { display: flex; gap: 4px; margin-bottom: 16px; background: var(--surface); border-radius: var(--radius-sm); padding: 4px; border: 1px solid var(--border); }
.tab { flex: 1; padding: 9px; border-radius: 9px; background: transparent; color: var(--muted); font-size: 13px; font-weight: 500; border: none; cursor: pointer; transition: background .12s, color .12s; }
.tab.active { background: var(--card2); color: var(--text); }

/* Settings */
.settings-grid { display: grid; gap: 14px; }
.settings-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.settings-label { font-size: 13px; color: var(--muted); margin-bottom: 5px; }

/* Month stats bar */
.month-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; margin-bottom: 18px; }
.mstat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px; text-align: center; }
.mstat-val { font-size: 22px; font-weight: 700; }
.mstat-lbl { font-size: 11px; color: var(--muted); margin-top: 2px; }

/* Manage page */
.manage-page { max-width: 560px; margin: 0 auto; padding: clamp(20px,4vw,48px) clamp(16px,4vw,24px); }
.manage-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: clamp(24px,4vw,36px); }

/* Toast notification */
#toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--card2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 14px;
  max-width: 320px;
  z-index: 9999;
  transform: translateY(20px);
  opacity: 0;
  transition: transform .25s, opacity .25s;
  pointer-events: none;
}
#toast.show { transform: translateY(0); opacity: 1; pointer-events: auto; }
#toast .toast-title { font-weight: 600; margin-bottom: 3px; color: var(--accent-lt); }
#toast .toast-body  { color: var(--muted); font-size: 13px; }

/* ─── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width:960px) {
  .main-grid    { grid-template-columns: 1fr; }
  .admin-layout { grid-template-columns: 1fr; }
  .cards        { grid-template-columns: 1fr; }
  .card { min-height: auto; flex-direction: row; justify-content: space-between; align-items: center; padding: 14px 16px; }
}

@media (max-width:640px) {
  .grid            { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .day-summary     { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .month-stats     { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .admin-actions   { grid-template-columns: 1fr; }
  .settings-row    { grid-template-columns: 1fr; }
  .hero h1         { font-size: 36px; letter-spacing: -1.5px; }
  .admin-card-main { grid-template-columns: 58px minmax(0,1fr); }
  .calendar-weekdays, .calendar-grid { gap: 4px; }
  .calendar-day, .admin-calendar-day { border-radius: 10px; }
}

@media (max-width:380px) { .grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }