:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --line:#e5e7eb;
  --orange:#f28c00;
  --orange2:#d97706;
  --green:#16a34a;
  --yellow:#d97706;
  --red:#dc2626;
  --dark:#0f172a;
  --dark2:#111827;
  --shadow:0 14px 38px rgba(15,23,42,.07);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Arial,sans-serif;
  background:linear-gradient(180deg,#f8fafc 0%,var(--bg) 100%);
  color:var(--text);
}
a,a:visited,a:hover,a:active{color:inherit;text-decoration:none!important}

/* =========================
   APP LAYOUT
========================= */
.app-shell{min-height:100vh}
.sidebar{
  width:250px;
  height:100vh;
  position:fixed;
  inset:0 auto 0 0;
  background:linear-gradient(180deg,#0f172a 0%,#111827 100%);
  color:#fff;
  padding:22px 18px;
  box-shadow:12px 0 34px rgba(15,23,42,.12);
  z-index:50;
}
.main{
  margin-left:250px;
  padding:28px;
  width:calc(100% - 250px);
}

/* =========================
   SIDEBAR
========================= */
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  font-size:21px;
  font-weight:900;
  letter-spacing:-.04em;
  margin-bottom:28px;
}
.brand.center{justify-content:center;margin-bottom:18px}
.brand-mark{
  display:inline-flex;
  width:38px;
  height:38px;
  border-radius:14px;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,var(--orange),var(--orange2));
  box-shadow:0 12px 26px rgba(242,140,0,.28);
  color:#fff;
  font-weight:900;
  font-size:19px;
}
.sidebar-nav{display:grid;gap:7px}
.sidebar-nav a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 13px;
  border-radius:14px;
  color:#cbd5e1;
  font-weight:800;
  font-size:14px;
  transition:.18s ease;
}
.sidebar-nav a:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateX(2px)}
.sidebar-nav a.active{
  background:linear-gradient(135deg,var(--orange),var(--orange2));
  color:#fff;
  box-shadow:0 12px 28px rgba(217,119,6,.28);
}
.sidebar-nav .logout-link{margin-top:10px;color:#fecaca}

/* =========================
   TOPBAR / HERO
========================= */
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  margin-bottom:22px;
  background:linear-gradient(135deg,var(--orange),var(--orange2));
  color:#fff;
  padding:24px 26px;
  border-radius:26px;
  box-shadow:0 18px 44px rgba(217,119,6,.24);
}
.topbar h1{margin:0 0 6px;font-size:32px;letter-spacing:-.045em;line-height:1.05}
.topbar .muted{color:rgba(255,255,255,.92);font-weight:600}
.muted{color:var(--muted);margin:0;line-height:1.45}

/* =========================
   BUTTONS
========================= */
.btn{
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  border-radius:14px;
  padding:11px 16px;
  font-weight:900;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  transition:.18s ease;
  box-shadow:0 8px 20px rgba(15,23,42,.05);
}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(15,23,42,.08)}
.btn.primary{border:0;background:#fff;color:#b45309;box-shadow:0 14px 32px rgba(120,53,15,.12)}
.btn.small{padding:8px 11px;border-radius:10px;font-size:13px}

/* =========================
   CARDS / GRIDS
========================= */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.stat-card,.card{
  background:var(--card);
  border:1px solid rgba(226,232,240,.9);
  border-radius:24px;
  padding:20px;
  box-shadow:var(--shadow);
}
.stat-card{display:block;transition:.18s ease;position:relative;overflow:hidden}
.stat-card:hover{transform:translateY(-2px);box-shadow:0 18px 45px rgba(15,23,42,.10)}
.stat-card span{color:var(--muted);font-weight:900;font-size:14px}
.stat-card strong{display:block;font-size:34px;margin-top:8px;letter-spacing:-.04em}
.stat-card small{display:block;color:var(--muted);font-weight:700;margin-top:6px;line-height:1.35}
.compact-stats .stat-card strong{font-size:25px}
.card h2{margin:0 0 14px;font-size:22px;letter-spacing:-.03em}

.icon-card:after{content:"";position:absolute;right:-34px;top:-34px;width:120px;height:120px;border-radius:999px;background:rgba(255,255,255,.55)}
.green-card{background:linear-gradient(135deg,#ecfdf5,#fff);border-color:#bbf7d0}
.red-card{background:linear-gradient(135deg,#fff1f2,#fff);border-color:#fecdd3}
.money-card{background:linear-gradient(135deg,#fffbeb,#fff);border-color:#fde68a}
.calendar-card-mini{background:linear-gradient(135deg,#eff6ff,#fff);border-color:#bfdbfe}

/* =========================
   ROWS / TABLES
========================= */
.money-line,.list-row,.booking-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:13px 0;
  border-top:1px solid var(--line);
}
.money-line:first-of-type,.list-row:first-of-type,.booking-row:first-of-type{border-top:0}
.list-row strong,.booking-row strong{display:block;line-height:1.25}
.list-row small,.booking-row small{display:block;color:var(--muted);margin-top:4px;line-height:1.35}
.booking-money{text-align:right;display:grid;gap:6px;justify-items:end}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:12px;border-bottom:1px solid var(--line);text-align:left}

/* =========================
   BADGES / ALERTS
========================= */
.badge{display:inline-flex;align-items:center;justify-content:center;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:900;white-space:nowrap}
.badge.paid{background:#dcfce7;color:#166534}
.badge.partial,.badge.warn{background:#fef3c7;color:#92400e}
.badge.unpaid{background:#fee2e2;color:#991b1b}
.alert{padding:13px 15px;border-radius:16px;margin-bottom:16px;font-weight:800}
.alert.error{background:#fee2e2;color:#991b1b}.alert.success{background:#dcfce7;color:#166534}
.source-chip{display:inline-flex;align-items:center;gap:6px}

/* =========================
   FORMS
========================= */
.form{display:grid;gap:14px}.form-grid{grid-template-columns:repeat(2,1fr)}
label{display:grid;gap:6px;font-weight:800;color:#1f2937}
input,select,textarea{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:14px;background:#fff;font:inherit;transition:.18s ease}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 4px rgba(242,140,0,.12)}
textarea{min-height:90px}.span-2{grid-column:span 2}.filters{display:flex;gap:12px;align-items:end;flex-wrap:wrap}

/* =========================
   AUTH
========================= */
.auth-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top,#fff7ed,var(--bg) 45%)}
.auth-card{width:min(430px,92vw);background:#fff;border:1px solid var(--line);border-radius:28px;padding:26px;box-shadow:0 25px 70px rgba(15,23,42,.12)}
.auth-card h1{text-align:center;margin:0 0 18px}.center-text{text-align:center;margin-top:14px}

/* =========================
   SIMPLE CALENDAR TABLE
========================= */
.calendar-scroll{overflow:auto;border-radius:20px}
.calendar-table{border-collapse:separate;border-spacing:0;width:max-content;min-width:100%;background:#fff}
.calendar-table th,.calendar-table td{border-bottom:1px solid var(--line);border-right:1px solid var(--line);padding:10px;min-width:72px;text-align:center;font-size:13px}
.calendar-table th:first-child,.calendar-table td:first-child{position:sticky;left:0;background:#fff;z-index:2;text-align:left;min-width:180px}
.day-cell.booked{background:#fff7ed;color:#9a3412;font-weight:900;border-radius:8px}.prop-cell{font-weight:900}

/* =========================
   FULLCALENDAR THEME
========================= */
.calendar-pro-card{padding:16px}.calendar-legend{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:14px;font-weight:800}.dot{display:inline-block;width:10px;height:10px;border-radius:999px;margin-right:6px}.paid-dot{background:#16a34a}.partial-dot{background:#d97706}.unpaid-dot{background:#dc2626}
.fc{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Arial,sans-serif}.fc .fc-toolbar-title{font-size:22px;font-weight:900;letter-spacing:-.03em}.fc .fc-button{border:0!important;border-radius:12px!important;background:#111827!important;font-weight:800!important;padding:8px 11px!important}.fc .fc-button-primary:not(:disabled).fc-button-active{background:linear-gradient(135deg,var(--orange),var(--orange2))!important}.fc a{text-decoration:none!important}.fc .fc-daygrid-day-number{font-weight:800;color:#111827}.fc .fc-col-header-cell-cushion{color:#374151;font-weight:900}.fc-theme-standard td,.fc-theme-standard th,.fc-theme-standard .fc-scrollgrid{border-color:#e5e7eb!important}.fc-event{border:0!important;border-radius:10px!important;padding:3px 6px!important;font-weight:800!important;box-shadow:0 4px 13px rgba(15,23,42,.12)}.fc-event.sf-paid{background:#dcfce7!important;color:#166534!important}.fc-event.sf-partial{background:#fef3c7!important;color:#92400e!important}.fc-event.sf-unpaid{background:#fee2e2!important;color:#991b1b!important}.fc-event-title{white-space:normal}.fc-list-event-title,.fc-list-event-time{font-weight:800}
.event-tooltip{position:absolute;z-index:9999;background:#111827;color:white;border-radius:16px;padding:14px 15px;min-width:260px;max-width:330px;box-shadow:0 24px 60px rgba(15,23,42,.28);font-size:13px;line-height:1.45}.event-tooltip .tt-title{font-weight:900;font-size:15px;margin-bottom:4px}.event-tooltip .tt-main{font-size:16px;font-weight:900;color:#fff7ed}.event-tooltip .tt-notes{margin-top:8px;padding-top:8px;border-top:1px solid rgba(255,255,255,.16);color:#e5e7eb}

/* =========================
   MOBILE
========================= */
@media(max-width:900px){
  .sidebar{position:relative;width:auto;height:auto;padding:16px;border-radius:0 0 24px 24px}
  .brand{margin-bottom:14px}
  .sidebar-nav{display:flex;overflow-x:auto;gap:8px;padding-bottom:2px}
  .sidebar-nav a{white-space:nowrap;min-width:max-content;padding:10px 12px}
  .sidebar-nav a:hover{transform:none}
  .main{margin-left:0;width:100%;padding:18px}
  .topbar{display:grid;padding:22px;border-radius:22px}.topbar .btn{width:100%}
  .smart-stats,.compact-stats{grid-template-columns:repeat(2,1fr)}
  .grid-2,.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}
  .booking-row,.list-row{display:grid;grid-template-columns:1fr;align-items:flex-start}.booking-money{text-align:left;justify-items:start}
  .fc .fc-toolbar{display:grid;grid-template-columns:1fr;gap:10px}.fc .fc-toolbar-title{text-align:center;font-size:20px}.fc .fc-button{font-size:13px!important;padding:7px 9px!important}.calendar-pro-card{padding:12px}
}
@media(max-width:520px){
  .main{padding:14px}.topbar h1{font-size:26px}.topbar{padding:18px}.smart-stats,.compact-stats{grid-template-columns:1fr}.stat-card strong{font-size:30px}.compact-stats .stat-card strong{font-size:24px}.card,.stat-card{border-radius:20px;padding:16px}.calendar-legend{font-size:13px}.fc .fc-header-toolbar{margin-bottom:12px!important}.fc .fc-toolbar-chunk{display:flex;justify-content:center;flex-wrap:wrap;gap:6px}.fc .fc-list-event-title a{white-space:normal}
}

/* =========================
   V2.2 PREMIUM POLISH PACK
========================= */
body{background:radial-gradient(circle at top left,rgba(242,140,0,.08),transparent 26%),linear-gradient(180deg,#f8fafc 0%,#eef3f8 100%)}
.mobile-topbar{display:none}
.sidebar{overflow-y:auto;scrollbar-width:none}.sidebar::-webkit-scrollbar{display:none}
.brand{position:relative;padding:4px 4px 18px;margin-bottom:18px;border-bottom:1px solid rgba(255,255,255,.08)}
.desktop-theme{position:absolute;right:0;top:2px}
.theme-toggle,.mobile-menu-btn{border:0;background:rgba(255,255,255,.10);color:#fff;border-radius:14px;width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-weight:900;transition:.18s ease}
.theme-toggle:hover,.mobile-menu-btn:hover{transform:translateY(-1px);background:rgba(255,255,255,.16)}
.sidebar-nav a{position:relative;overflow:hidden}.sidebar-nav a span{width:22px;text-align:center;filter:saturate(1.1)}
.sidebar-nav a:before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:999px;background:transparent;transition:.18s ease}.sidebar-nav a.active:before{background:#fff}.sidebar-nav a.active{transform:translateX(2px)}
.main{animation:sfFadeUp .34s ease both}.card,.stat-card,.topbar{animation:sfFadeUp .38s ease both}.stat-card:nth-child(2){animation-delay:.03s}.stat-card:nth-child(3){animation-delay:.06s}.stat-card:nth-child(4){animation-delay:.09s}
@keyframes sfFadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.topbar{position:sticky;top:18px;z-index:20;backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.28)}.topbar .btn.primary{background:rgba(255,255,255,.92);color:#9a3412;border:1px solid rgba(255,255,255,.6)}
.stat-card,.card{backdrop-filter:blur(10px);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.card:hover,.stat-card:hover{border-color:rgba(242,140,0,.24)}.stat-card strong{color:#020617}.green-card,.red-card,.money-card,.calendar-card-mini{box-shadow:0 18px 46px rgba(15,23,42,.07)}
.booking-row,.list-row{border-radius:16px;padding:13px 12px;margin-inline:-4px;transition:.16s ease}.booking-row:hover,.list-row:hover{background:#f8fafc;transform:translateX(2px)}.badge{box-shadow:inset 0 0 0 1px rgba(255,255,255,.55)}.btn{will-change:transform}.btn:active{transform:translateY(0) scale(.98)}input,select,textarea{box-shadow:0 4px 14px rgba(15,23,42,.03)}
.calendar-pro-card{border-radius:28px;overflow:hidden}.calendar-legend{background:#f8fafc;border:1px solid #e5e7eb;border-radius:18px;padding:12px 14px}.fc .fc-toolbar{gap:12px}.fc .fc-toolbar-title{color:#0f172a}.fc .fc-button{box-shadow:0 8px 18px rgba(15,23,42,.10)!important;transition:.16s ease!important}.fc .fc-button:hover{transform:translateY(-1px)}.fc .fc-daygrid-day{transition:.16s ease}.fc .fc-daygrid-day:hover{background:#fff7ed}.fc .fc-day-today{background:#fff7ed!important}.fc .fc-daygrid-day-frame{min-height:96px}.fc-event{cursor:grab!important;transition:transform .16s ease,box-shadow .16s ease!important}.fc-event:hover{transform:translateY(-2px) scale(1.01);box-shadow:0 12px 26px rgba(15,23,42,.16)!important}.fc-event:active{cursor:grabbing!important}
.sf-event-inner{display:flex;align-items:center;gap:6px;line-height:1.2}.sf-event-icon{font-size:13px}.sf-event-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sf-event-pay{margin-left:auto;width:8px;height:8px;border-radius:999px;background:currentColor;opacity:.65}.event-tooltip{pointer-events:none;animation:tooltipIn .12s ease both}.event-tooltip:before{content:"";position:absolute;left:18px;top:-6px;border-left:6px solid transparent;border-right:6px solid transparent;border-bottom:6px solid #111827}@keyframes tooltipIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}
body.dark-mode{--bg:#0b1220;--card:#111827;--text:#e5e7eb;--muted:#94a3b8;--line:#273449;background:radial-gradient(circle at top left,rgba(242,140,0,.12),transparent 28%),linear-gradient(180deg,#020617 0%,#0b1220 100%);color:var(--text)}body.dark-mode .card,body.dark-mode .stat-card,body.dark-mode .auth-card{background:#111827;border-color:#263244;box-shadow:0 18px 46px rgba(0,0,0,.24)}body.dark-mode .stat-card strong,body.dark-mode .fc .fc-toolbar-title,body.dark-mode .fc .fc-daygrid-day-number{color:#f8fafc}body.dark-mode .green-card{background:linear-gradient(135deg,rgba(22,163,74,.15),#111827);border-color:rgba(22,163,74,.35)}body.dark-mode .red-card{background:linear-gradient(135deg,rgba(220,38,38,.16),#111827);border-color:rgba(220,38,38,.35)}body.dark-mode .money-card{background:linear-gradient(135deg,rgba(217,119,6,.18),#111827);border-color:rgba(217,119,6,.35)}body.dark-mode .calendar-card-mini{background:linear-gradient(135deg,rgba(59,130,246,.16),#111827);border-color:rgba(59,130,246,.35)}body.dark-mode input,body.dark-mode select,body.dark-mode textarea{background:#0b1220;border-color:#263244;color:#f8fafc}body.dark-mode .booking-row:hover,body.dark-mode .list-row:hover{background:#0b1220}body.dark-mode .calendar-legend{background:#0b1220;border-color:#263244}body.dark-mode .fc-theme-standard td,body.dark-mode .fc-theme-standard th,body.dark-mode .fc-theme-standard .fc-scrollgrid{border-color:#263244!important}body.dark-mode .fc .fc-daygrid-day:hover,body.dark-mode .fc .fc-day-today{background:rgba(242,140,0,.12)!important}body.dark-mode .fc .fc-col-header-cell-cushion{color:#cbd5e1}body.dark-mode .calendar-table,body.dark-mode .calendar-table th:first-child,body.dark-mode .calendar-table td:first-child{background:#111827}
@media(max-width:900px){body{padding-top:66px}.mobile-topbar{display:flex;position:fixed;top:0;left:0;right:0;height:66px;z-index:80;align-items:center;justify-content:space-between;padding:10px 14px;background:rgba(15,23,42,.94);color:#fff;backdrop-filter:blur(16px);box-shadow:0 10px 28px rgba(15,23,42,.14)}.mobile-brand{display:flex;align-items:center;gap:10px;font-weight:900}.brand-mark.mini{width:34px;height:34px;border-radius:12px;font-size:16px}.sidebar{position:fixed!important;inset:66px auto 0 0!important;width:min(300px,86vw)!important;height:calc(100vh - 66px)!important;border-radius:0 24px 0 0!important;transform:translateX(-106%);transition:transform .22s ease;z-index:75}.sidebar .desktop-theme{display:none}.sidebar-open .sidebar{transform:translateX(0)}.sidebar-backdrop{display:none;position:fixed;inset:66px 0 0 0;background:rgba(15,23,42,.48);z-index:70;backdrop-filter:blur(2px)}.sidebar-open .sidebar-backdrop{display:block}.sidebar-nav{display:grid!important;overflow:visible!important}.main{padding:16px!important}.topbar{position:relative;top:auto;border-radius:24px}.fc .fc-daygrid-day-frame{min-height:74px}.fc-event:hover{transform:none}.event-tooltip{display:none!important}}
.brand-logo {
    width: 150px;
    max-width: 100%;
    height: auto;
    display: block;
}

.login-logo {
    width: 220px;
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 22px auto;
}

.brand-logo {
    width: 150px;
    max-width: 100%;
    height: auto;
    display: block;
}