/* TecniForge Marriage Hall & Events Management System
   Design system (no build step required). Light theme with sky-blue accent. */

:root{
  /* Light theme, sky-blue accent */
  --brand:#0284c7; --brand-600:#0369a1; --brand-500:#0ea5e9; --brand-50:#e0f2fe;
  --ink:#0f172a; --muted:#64748b; --muted-2:#94a3b8;
  --bg:#f1f5f9; --card:#ffffff; --line:#e2e8f0; --line-2:#eef2f7;
  --sidebar:#ffffff; --sidebar-2:#f8fafc; --sidebar-ink:#475569; --sidebar-active:#0284c7;
  --green:#16a34a; --green-bg:#dcfce7; --amber:#d97706; --amber-bg:#fef3c7;
  --red:#dc2626; --red-bg:#fee2e2; --blue:#2563eb; --blue-bg:#dbeafe; --gray-bg:#f1f5f9;
  --radius:14px; --radius-sm:10px; --shadow:0 1px 3px rgba(15,23,42,.08),0 1px 2px rgba(15,23,42,.04);
  --shadow-lg:0 10px 30px -12px rgba(15,23,42,.25);
  --sidebar-w:264px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--ink); font-size:14px; line-height:1.5; -webkit-font-smoothing:antialiased;
}
a{color:var(--brand-600); text-decoration:none}
a:hover{color:var(--brand)}
h1,h2,h3,h4{margin:0 0 .2em; font-weight:700; letter-spacing:-.01em}
hr{border:none;border-top:1px solid var(--line);margin:1rem 0}

/* Layout */
.app{display:flex;min-height:100vh}
.sidebar{
  width:var(--sidebar-w); background:linear-gradient(180deg,var(--sidebar),var(--sidebar-2));
  color:var(--sidebar-ink); position:fixed; inset:0 auto 0 0; display:flex; flex-direction:column;
  z-index:40; transition:transform .25s ease;
}
.sidebar .brand{display:flex;align-items:center;justify-content:center;gap:.7rem;padding:1.15rem 1.25rem;border-bottom:1px solid var(--line)}
.sidebar .brand b{color:var(--ink);font-size:15px;display:block;line-height:1.1}
.sidebar .brand span{font-size:11px;color:var(--muted)}
/* TecniForge logo: fits a 25 x 225 px box (height x width), aspect kept, no square box */
.sidebar .brand .brand-logo{height:auto;width:auto;max-height:25px;max-width:225px;object-fit:contain;display:block}
.nav{padding:.75rem .6rem;overflow-y:auto;flex:1}
.nav .group{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted-2);margin:1rem .75rem .35rem}
.nav a{display:flex;align-items:center;gap:.75rem;padding:.6rem .8rem;border-radius:10px;color:var(--sidebar-ink);font-weight:500;margin-bottom:2px;transition:.15s}
.nav a i{width:18px;text-align:center;font-size:15px;color:var(--muted)}
.nav a:hover{background:var(--brand-50);color:var(--brand-600)}
.nav a:hover i{color:var(--brand-600)}
.nav a.active{background:var(--brand-50);color:var(--brand-600);font-weight:600}
.nav a.active i{color:var(--sidebar-active)}
.nav a .count{margin-left:auto;background:var(--brand-50);color:var(--brand-600);font-size:11px;padding:1px 8px;border-radius:999px}

.main{flex:1;margin-left:var(--sidebar-w);min-width:0;display:flex;flex-direction:column}
.topbar{height:64px;background:var(--card);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:1rem;padding:0 1.5rem;position:sticky;top:0;z-index:30}
.topbar .page-title{font-size:17px;font-weight:700}
.topbar .page-title small{display:block;font-size:12px;color:var(--muted);font-weight:500}
.topbar .spacer{flex:1}
.content{padding:1.5rem;max-width:1400px;width:100%;margin:0 auto}
.hamburger{display:none;background:none;border:none;font-size:20px;color:var(--ink);cursor:pointer}

/* Context pill (super admin impersonation) */
.context-pill{display:inline-flex;align-items:center;gap:.5rem;background:var(--brand-50);color:var(--brand);border:1px solid #bae6fd;padding:.35rem .7rem;border-radius:999px;font-size:12px;font-weight:600}

/* Cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card .card-head{display:flex;align-items:center;gap:.75rem;padding:1rem 1.25rem;border-bottom:1px solid var(--line-2)}
.card .card-head h3{font-size:15px;margin:0}
.card .card-head .spacer{flex:1}
.card .card-body{padding:1.25rem}
.card .card-body.tight{padding:0}

/* Stat tiles */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1.25rem}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.25rem;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat .ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:18px;margin-bottom:.8rem}
.stat .label{font-size:12.5px;color:var(--muted);font-weight:600}
.stat .value{font-size:24px;font-weight:800;letter-spacing:-.02em;margin-top:.1rem}
.stat .sub{font-size:12px;color:var(--muted-2);margin-top:.15rem}
.ico.v{background:var(--brand-50);color:var(--brand)} .ico.g{background:var(--green-bg);color:var(--green)}
.ico.a{background:var(--amber-bg);color:var(--amber)} .ico.b{background:var(--blue-bg);color:var(--blue)}
.ico.r{background:var(--red-bg);color:var(--red)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1rem;border-radius:10px;border:1px solid transparent;font-weight:600;font-size:13.5px;cursor:pointer;transition:.15s;line-height:1;white-space:nowrap}
.btn i{font-size:13px}
.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-600);color:#fff}
.btn-light{background:#fff;border-color:var(--line);color:var(--ink)}.btn-light:hover{background:var(--bg)}
.btn-ghost{background:transparent;color:var(--muted)}.btn-ghost:hover{background:var(--bg);color:var(--ink)}
.btn-success{background:var(--green);color:#fff}.btn-success:hover{filter:brightness(.95);color:#fff}
.btn-danger{background:var(--red);color:#fff}.btn-danger:hover{filter:brightness(.95);color:#fff}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{color:#fff;filter:brightness(1.2)}
.btn-sm{padding:.4rem .7rem;font-size:12.5px;border-radius:8px}
.btn-block{width:100%;justify-content:center}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* Tables */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
table.tbl th{text-align:left;padding:.7rem 1rem;color:var(--muted);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--line);background:#fafbfc;white-space:nowrap}
table.tbl td{padding:.75rem 1rem;border-bottom:1px solid var(--line-2);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tr:hover td{background:#f0f9ff}
table.tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.row-link{cursor:pointer}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:.3rem;padding:.2rem .6rem;border-radius:999px;font-size:11.5px;font-weight:600;line-height:1.4}
.badge-green{background:var(--green-bg);color:#15803d}
.badge-amber{background:var(--amber-bg);color:#b45309}
.badge-red{background:var(--red-bg);color:#b91c1c}
.badge-blue{background:var(--blue-bg);color:#1d4ed8}
.badge-gray{background:var(--gray-bg);color:#475569}

/* Forms */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.form-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.field{display:flex;flex-direction:column;gap:.35rem}
.field.full{grid-column:1/-1}
label{font-size:12.5px;font-weight:600;color:#334155}
label .req{color:var(--red)}
.form-control,select,textarea,input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=time],input[type=tel]{
  width:100%;padding:.6rem .75rem;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:14px;font-family:inherit;color:var(--ink);transition:.15s
}
.form-control:focus,select:focus,textarea:focus,input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(14,165,233,.15)}
textarea{resize:vertical;min-height:84px}
.hint{font-size:12px;color:var(--muted)}
.err{font-size:12px;color:var(--red);font-weight:500}
.input-error{border-color:var(--red)!important}
.input-group{display:flex}
.input-group .prefix{display:inline-flex;align-items:center;padding:0 .75rem;background:var(--bg);border:1px solid var(--line);border-right:none;border-radius:10px 0 0 10px;color:var(--muted);font-size:13px}
.input-group input{border-radius:0 10px 10px 0}

/* Segmented toggle */
.segment{display:inline-flex;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:3px;gap:3px}
.segment label{cursor:pointer;padding:.45rem .9rem;border-radius:8px;font-size:13px;font-weight:600;color:var(--muted)}
.segment input{display:none}
.segment input:checked + span{background:#fff;color:var(--brand);box-shadow:var(--shadow)}
.segment span{display:inline-block;padding:.45rem .9rem;border-radius:8px;transition:.15s}

/* Alerts */
.alert{padding:.8rem 1rem;border-radius:10px;font-size:13.5px;margin-bottom:1rem;display:flex;gap:.6rem;align-items:flex-start}
.alert i{margin-top:2px}
.alert-success{background:var(--green-bg);color:#166534}
.alert-error{background:var(--red-bg);color:#991b1b}
.alert-info{background:var(--blue-bg);color:#1e40af}
.alert-warn{background:var(--amber-bg);color:#92400e}
.alert ul{margin:.3rem 0 0;padding-left:1.1rem}

/* Page header */
.page-head{display:flex;align-items:center;gap:1rem;margin-bottom:1.25rem;flex-wrap:wrap}
.page-head h1{font-size:22px}
.page-head .sub{color:var(--muted);font-size:13.5px}
.page-head .actions{margin-left:auto;display:flex;gap:.6rem;flex-wrap:wrap}

/* Avatar */
.avatar{width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:700}
.avatar.sm{width:28px;height:28px;font-size:11px}

/* Utilities */
.grid{display:grid;gap:1rem}
.grid-2{grid-template-columns:2fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}
.gap-1{gap:.5rem}.gap-2{gap:1rem}.wrap{flex-wrap:wrap}
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}
.text-muted{color:var(--muted)}.text-sm{font-size:12.5px}.text-right{text-align:right}.text-center{text-align:center}
.fw-700{font-weight:700}.fw-800{font-weight:800}
.big-num{font-size:20px;font-weight:800;letter-spacing:-.02em}
.divider{height:1px;background:var(--line);margin:1rem 0}
.pill{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .6rem;border-radius:8px;background:var(--bg);font-size:12px;font-weight:600;color:var(--muted)}
.empty{text-align:center;padding:3rem 1rem;color:var(--muted)}
.empty i{font-size:40px;color:var(--line);margin-bottom:.75rem;display:block}
.chip-row{display:flex;gap:.4rem;flex-wrap:wrap}
.chip{padding:.3rem .7rem;border-radius:999px;border:1px solid var(--line);font-size:12.5px;color:var(--muted);cursor:pointer;background:#fff}
.chip.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.hide{display:none!important}

/* Login / plain pages */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr}
.auth-brand{background:linear-gradient(145deg,#0b1120,#0c2a45 60%,#0e4a6e);color:#fff;display:flex;flex-direction:column;justify-content:center;padding:3rem;position:relative;overflow:hidden}
.auth-brand .brand-logo-lg{height:auto;width:auto;max-height:25px;max-width:225px;object-fit:contain;display:block;margin-bottom:1.5rem}
.auth-brand h1{font-size:30px;line-height:1.15;margin-bottom:.75rem}
.auth-brand p{color:#cbd5e1;max-width:420px}
.auth-brand .features{margin-top:2rem;display:flex;flex-direction:column;gap:.9rem}
.auth-brand .features div{display:flex;gap:.7rem;align-items:center;color:#e2e8f0;font-size:14px}
.auth-brand .features i{color:#38bdf8}
.auth-form{display:flex;align-items:center;justify-content:center;padding:2rem;background:var(--card)}
.auth-card{width:100%;max-width:400px}
.auth-card h2{font-size:24px}

/* Calendar */
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal .dow{font-size:11px;text-transform:uppercase;color:var(--muted);font-weight:700;text-align:center;padding:.4rem 0}
.cal .cell{min-height:94px;border:1px solid var(--line);border-radius:10px;padding:.4rem;background:#fff;font-size:12px}
.cal .cell.other{background:#fafbfc;color:var(--muted-2)}
.cal .cell .d{font-weight:700;font-size:12px;margin-bottom:.25rem}
.cal .cell.today{border-color:var(--brand);box-shadow:0 0 0 2px rgba(14,165,233,.15)}
.cal .ev{display:block;font-size:10.5px;padding:2px 5px;border-radius:5px;color:#fff;margin-bottom:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* App footer credit / backlink */
.app-credit{margin:28px 0 6px;padding-top:14px;border-top:1px solid var(--line);text-align:center;font-size:12px;color:var(--muted)}
.app-credit a{color:inherit;text-decoration:none;font-weight:600}
.app-credit a:hover{color:var(--brand);text-decoration:underline}
.app-credit i{margin:0 2px 0 6px;font-size:11px}

/* Print */
@media print{
  .sidebar,.topbar,.no-print{display:none!important}
  .main{margin:0!important}.content{padding:0!important;max-width:none}
  body{background:#fff}
  .card{box-shadow:none;border:none}
}

/* Responsive */
@media(max-width:1024px){ .stat-grid{grid-template-columns:repeat(2,1fr)} .grid-2,.grid-3{grid-template-columns:1fr} }
@media(max-width:900px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .hamburger{display:block}
  .form-grid,.form-grid.cols-3{grid-template-columns:1fr}
  .auth-wrap{grid-template-columns:1fr}.auth-brand{display:none}
}
@media(max-width:560px){ .stat-grid{grid-template-columns:1fr} .content{padding:1rem} }

/* Scrollbar */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:8px;border:2px solid var(--bg)}
.sidebar ::-webkit-scrollbar-thumb{background:#cbd5e1}