/* ===== UI Upgrade — HomePay Spec ===== */
:root {
  --bg0: #0b1016;
  --bg1: #121922;
  --bg2: #1a2330;
  --bg3: #243041;
  --line: rgba(148,163,184,.18);
  --line-strong: rgba(148,163,184,.32);
  --text: #f1f5f9;
  --muted: #94a3b8;
  --accent: #2dd4bf;
  --accent2: #38bdf8;
  --accent-dim: rgba(45,212,191,.12);
  --ok: #4ade80;
  --blocking: #fb7185;
  --important: #fbbf24;
  --glow: 0 0 0 1px rgba(45,212,191,.18), 0 12px 40px rgba(0,0,0,.35);
  --ease: cubic-bezier(.22,1,.36,1);
}

body {
  background:
    radial-gradient(1000px 520px at 85% -8%, rgba(45,212,191,.14), transparent 55%),
    radial-gradient(800px 480px at -5% 5%, rgba(56,189,248,.10), transparent 50%),
    radial-gradient(600px 400px at 50% 100%, rgba(251,191,36,.04), transparent 45%),
    linear-gradient(180deg, #0b1016 0%, #0e141c 100%);
}

.icon { width: 1.15em; height: 1.15em; flex-shrink: 0; display: inline-block; vertical-align: -0.15em; }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes soft-pulse {
  0%, 100% { opacity: .55; }
  50% { opacity: 1; }
}
.reveal { animation: fade-up .55s var(--ease) both; }
.reveal-d2 { animation-delay: .08s; }
.reveal-d3 { animation-delay: .16s; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  transition: transform .15s var(--ease), background .2s, border-color .2s, box-shadow .2s;
}
.btn:hover { border-color: var(--line-strong); }
.btn.primary {
  background: linear-gradient(135deg, #14b8a6 0%, #0ea5e9 100%);
  box-shadow: 0 8px 24px rgba(14,165,233,.22);
}
.btn.primary:hover { filter: brightness(1.05); box-shadow: 0 10px 28px rgba(14,165,233,.3); }
.btn:active { transform: scale(.98); }

/* Page header */
.page-head {
  display: flex; flex-wrap: wrap; gap: 1rem; align-items: flex-start;
  justify-content: space-between; margin-bottom: 1.25rem;
  padding: 1.25rem 1.35rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(45,212,191,.08), transparent 42%),
    linear-gradient(210deg, rgba(56,189,248,.06), transparent 50%),
    rgba(18,25,34,.88);
  position: relative; overflow: hidden;
}
.page-head::after {
  content: ""; position: absolute; inset: auto -20% -40% auto; width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(45,212,191,.18), transparent 70%);
  pointer-events: none;
}
.page-head-kicker {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .72rem; font-weight: 700; letter-spacing: .04em;
  color: var(--accent); margin-bottom: .45rem; text-transform: uppercase;
}
.page-head h2 { margin: 0 0 .4rem; font-size: clamp(1.2rem, 3vw, 1.55rem); font-weight: 800; letter-spacing: -.02em; }
.page-head p { margin: 0; color: var(--muted); line-height: 1.7; font-size: .9rem; max-width: 52ch; }
.page-head-actions { display: flex; flex-wrap: wrap; gap: .5rem; z-index: 1; }

/* KPI */
.kpi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin-bottom: 1.15rem; }
.kpi {
  position: relative; overflow: hidden;
  padding: 1rem 1.05rem; border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(26,35,48,.85);
  transition: transform .2s var(--ease), border-color .2s;
}
.kpi:hover { transform: translateY(-2px); border-color: rgba(45,212,191,.35); }
.kpi-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: .55rem; }
.kpi-ico {
  width: 36px; height: 36px; border-radius: 11px;
  display: grid; place-items: center;
  background: var(--accent-dim); color: var(--accent);
  border: 1px solid rgba(45,212,191,.2);
}
.kpi-ico.warn { background: rgba(251,191,36,.12); color: var(--important); border-color: rgba(251,191,36,.25); }
.kpi-ico.info { background: rgba(56,189,248,.12); color: var(--accent2); border-color: rgba(56,189,248,.25); }
.kpi b { display: block; font-size: 1.55rem; font-weight: 800; letter-spacing: -.03em; line-height: 1.1; }
.kpi span { font-size: .78rem; color: var(--muted); }

/* Quick action tiles */
.action-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; }
.action-tile {
  display: flex; flex-direction: column; gap: .55rem; text-decoration: none; color: var(--text);
  padding: 1.1rem; border-radius: 16px; border: 1px solid var(--line);
  background: rgba(18,25,34,.9);
  transition: border-color .2s, transform .2s var(--ease), background .2s;
}
.action-tile:hover {
  border-color: rgba(45,212,191,.4);
  background: rgba(26,35,48,.95);
  transform: translateY(-2px);
}
.action-tile .tile-ico {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(45,212,191,.18), rgba(56,189,248,.1));
  color: var(--accent); border: 1px solid rgba(45,212,191,.22);
}
.action-tile strong { font-size: .95rem; font-weight: 700; }
.action-tile small { color: var(--muted); font-size: .8rem; line-height: 1.5; }

/* Login */
.login-wrap {
  min-height: 100dvh; display: grid; place-items: center;
  padding: 1.5rem; position: relative;
}
.login-wrap::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(700px 400px at 20% 20%, rgba(45,212,191,.16), transparent 60%),
    radial-gradient(600px 380px at 80% 70%, rgba(56,189,248,.12), transparent 55%);
  pointer-events: none; animation: soft-pulse 6s ease-in-out infinite;
}
.login-stage {
  width: min(920px, 100%);
  display: grid; grid-template-columns: 1.05fr .95fr;
  border-radius: 22px; overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(18,25,34,.92);
  box-shadow: var(--glow);
  position: relative; z-index: 1;
}
.login-brand {
  padding: clamp(1.5rem, 4vw, 2.4rem);
  background:
    linear-gradient(160deg, rgba(45,212,191,.14), transparent 50%),
    linear-gradient(20deg, rgba(15,20,25,.2), rgba(15,20,25,.85)),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%232dd4bf' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  display: flex; flex-direction: column; justify-content: space-between; gap: 1.5rem;
}
.brand-mark {
  width: 52px; height: 52px; border-radius: 16px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, #2dd4bf, #0ea5e9);
  color: #042f2e; box-shadow: 0 10px 30px rgba(45,212,191,.35);
}
.login-brand h1 {
  margin: .9rem 0 .45rem; font-size: clamp(1.55rem, 3vw, 2rem); font-weight: 800; letter-spacing: -.03em;
}
.login-brand .lead { margin: 0; color: var(--muted); line-height: 1.75; font-size: .92rem; max-width: 34ch; }
.login-points { list-style: none; padding: 0; margin: 1.2rem 0 0; display: grid; gap: .55rem; }
.login-points li {
  display: flex; align-items: center; gap: .55rem;
  font-size: .84rem; color: #cbd5e1;
}
.login-points .dot {
  width: 22px; height: 22px; border-radius: 8px; display: grid; place-items: center;
  background: rgba(45,212,191,.12); color: var(--accent); border: 1px solid rgba(45,212,191,.2);
}
.login-card {
  width: auto; border: none; border-radius: 0; background: rgba(11,16,22,.55);
  padding: clamp(1.5rem, 4vw, 2.35rem); backdrop-filter: blur(8px);
}
.login-card .form-title { margin: 0 0 .25rem; font-size: 1.2rem; font-weight: 800; }
.login-card .form-sub { margin: 0 0 1.2rem; color: var(--muted); font-size: .86rem; }
.field input:focus, .field select:focus, .field textarea:focus, .search:focus {
  outline: none; border-color: rgba(45,212,191,.55);
  box-shadow: 0 0 0 3px rgba(45,212,191,.12);
}
.flash-error {
  display: flex; align-items: center; gap: .45rem;
  background: rgba(251,113,133,.1); border: 1px solid rgba(251,113,133,.3);
  border-radius: 12px; padding: .7rem .85rem; color: #fecaca; margin-bottom: .85rem;
}

/* Admin shell */
.admin-shell { grid-template-columns: minmax(240px, 272px) 1fr; }
.admin-nav {
  padding: 1.15rem 1rem 1.25rem;
  background: linear-gradient(180deg, rgba(12,17,24,.98), rgba(15,20,25,.96));
  border-left: 1px solid var(--line);
  display: flex; flex-direction: column;
}
.admin-brand {
  display: flex; align-items: center; gap: .75rem;
  padding: .35rem .45rem 1.1rem; margin-bottom: .35rem;
  border-bottom: 1px solid var(--line);
}
.admin-brand .logo {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(145deg, #2dd4bf, #0ea5e9); color: #042f2e; flex-shrink: 0;
}
.admin-brand h1 { margin: 0; font-size: .98rem; font-weight: 800; letter-spacing: -.02em; }
.admin-brand p { margin: .15rem 0 0; font-size: .72rem; color: var(--muted); }
.nav-label {
  font-size: .68rem; font-weight: 700; color: #64748b; letter-spacing: .06em;
  text-transform: uppercase; padding: .85rem .75rem .35rem;
}
.admin-nav a.nav-link {
  display: flex; align-items: center; gap: .65rem;
  color: var(--muted); text-decoration: none;
  padding: .72rem .8rem; border-radius: 12px; margin-bottom: .2rem;
  border: 1px solid transparent; transition: .18s var(--ease);
}
.admin-nav a.nav-link:hover {
  background: rgba(26,35,48,.9); color: var(--text); border-color: var(--line);
}
.admin-nav a.nav-link.active {
  background: linear-gradient(90deg, rgba(45,212,191,.14), rgba(56,189,248,.06));
  color: var(--text); border-color: rgba(45,212,191,.28);
  box-shadow: inset 3px 0 0 var(--accent);
}
.admin-nav a.nav-link .icon { opacity: .85; }
.admin-nav-foot { margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--line); }
.admin-main { padding: 1.35rem clamp(1rem, 2.5vw, 2rem) 3rem; max-width: 1140px; }

.card {
  background: rgba(18,25,34,.88);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.1rem 1.15rem;
  box-shadow: 0 8px 28px rgba(0,0,0,.18);
}
.card-title {
  display: flex; align-items: center; gap: .5rem;
  margin: 0 0 .85rem; font-size: 1rem; font-weight: 700;
}
.status-pill {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .72rem; font-weight: 700; padding: .22rem .55rem; border-radius: 999px;
  border: 1px solid var(--line);
}
.status-pill.on { color: #86efac; background: rgba(74,222,128,.1); border-color: rgba(74,222,128,.28); }
.status-pill.off { color: #fda4af; background: rgba(251,113,133,.1); border-color: rgba(251,113,133,.28); }

.table th { font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; }
.table tbody tr { transition: background .15s; }
.table tbody tr:hover { background: rgba(45,212,191,.04); }

.hero {
  background:
    linear-gradient(145deg, rgba(45,212,191,.07), transparent 40%),
    linear-gradient(210deg, rgba(56,189,248,.05), transparent 45%),
    rgba(18,25,34,.9);
  border-radius: 18px;
}

.brand-chip {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .28rem .6rem; border-radius: 999px;
  background: rgba(45,212,191,.1); border: 1px solid rgba(45,212,191,.25);
  color: var(--accent); font-size: .72rem; font-weight: 700;
}

.sidebar .brand {
  padding-bottom: .85rem; margin-bottom: .35rem; border-bottom: 1px solid var(--line);
}
.sidebar .brand-row { display: flex; align-items: center; gap: .7rem; }
.sidebar .brand-logo {
  width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center;
  background: linear-gradient(145deg, #2dd4bf, #0ea5e9); color: #042f2e; flex-shrink: 0;
}
.sidebar .brand h1 { font-size: 1.05rem; }

.toast {
  display: flex; align-items: center; gap: .5rem;
  border-radius: 14px; padding: .85rem 1.05rem;
  background: rgba(18,25,34,.95); border: 1px solid var(--line);
  box-shadow: 0 16px 40px rgba(0,0,0,.45);
  backdrop-filter: blur(12px);
}
.toast.ok { border-color: rgba(74,222,128,.4); background: rgba(20,40,30,.95); }
.toast.err { border-color: rgba(251,113,133,.45); background: rgba(40,20,28,.95); }

@media (max-width: 900px) {
  .login-stage { grid-template-columns: 1fr; }
  .login-brand { display: none; }
  .kpi-grid, .action-grid { grid-template-columns: 1fr; }
}
@media (max-width: 960px) {
  .admin-nav { flex-direction: row; flex-wrap: wrap; height: auto; align-items: center; gap: .25rem; }
  .admin-brand { border: none; padding: .25rem; margin: 0; width: 100%; }
  .nav-label, .admin-nav-foot { display: none; }
  .admin-nav a.nav-link { margin: 0; }
}