:root {
  --bg: #061216;
  --bg-2: #0a1c22;
  --panel: rgba(10, 32, 38, 0.78);
  --panel-solid: #0d242b;
  --card: rgba(14, 40, 48, 0.82);
  --card-hover: #12343c;
  --line: rgba(90, 170, 168, 0.18);
  --line-strong: rgba(62, 224, 212, 0.35);
  --text: #e8f4f2;
  --muted: #8aa8a6;
  --water: #2ec4b6;
  --water-bright: #3ee0d4;
  --sun: #f0c75e;
  --stone: #c4b8a5;
  --foam: #d7eee9;
  --danger: #ef6b6b;
  --ok: #5dce8a;
  --warn: #e6b84d;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.42);
  --radius: 16px;
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --side: 232px;
}

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

html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(900px 480px at 8% -10%, rgba(46, 196, 182, 0.16), transparent 55%),
    radial-gradient(700px 380px at 100% 0%, rgba(240, 199, 94, 0.08), transparent 50%),
    linear-gradient(180deg, #07161b 0%, #061216 40%, #08191d 100%);
}

body {
  min-height: 100vh;
}

a { color: var(--water-bright); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sun);
  font-weight: 600;
}

h1, h2, h3 { font-family: var(--display); font-weight: 560; letter-spacing: -0.02em; }
h1 { margin: 0; font-size: 1.55rem; }
h2 { margin: 0 0 0.4rem; font-size: 1.25rem; }
h3 { margin: 0 0 0.45rem; font-size: 1.02rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border-radius: 10px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.12s;
}
.btn:hover { transform: translateY(-1px); }
.btn-sm { padding: 0.32rem 0.6rem; font-size: 0.84rem; }
.btn-primary { background: var(--water); color: #04201d; }
.btn-primary:hover { background: var(--water-bright); }
.btn-secondary {
  background: transparent;
  color: var(--foam);
  border-color: var(--line-strong);
}
.btn-ghost {
  background: transparent;
  color: var(--muted);
  border-color: transparent;
}
.btn-danger { background: transparent; color: var(--danger); border-color: rgba(239, 107, 107, 0.35); }

label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 500;
}
input, select, textarea {
  font: inherit;
  color: var(--text);
  background: #08181d;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--water);
  box-shadow: 0 0 0 3px rgba(46, 196, 182, 0.15);
}
.form-error { color: var(--danger); font-size: 0.88rem; margin: 0.4rem 0 0; }

.auth-layout {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.auth-card, .modal-card, .card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.auth-card { width: min(420px, 100%); padding: 1.6rem 1.5rem 1.3rem; }
.brand { display: flex; gap: 0.8rem; align-items: center; }
.brand-mark {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 14px;
  color: #04201d;
  background: linear-gradient(160deg, var(--water-bright), var(--water));
  box-shadow: 0 8px 20px rgba(46, 196, 182, 0.28);
}
.auth-card h1 { font-size: 2rem; }
.auth-card p { margin: 0.15rem 0 0; color: var(--muted); }
.auth-form { display: grid; gap: 0.85rem; margin-top: 1.3rem; }
.auth-footer { margin: 1rem 0 0; font-size: 0.82rem; }

.app-shell { display: grid; grid-template-columns: var(--side) 1fr; min-height: 100vh; }
.sidebar {
  padding: 1.15rem 0.9rem;
  border-right: 1px solid var(--line);
  background: rgba(5, 16, 20, 0.7);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand-side { color: inherit; text-decoration: none; }
.brand-side:hover { text-decoration: none; }
.brand-side strong { display: block; font-family: var(--display); font-size: 1.25rem; }
.brand-side em { font-style: normal; color: var(--muted); font-size: 0.75rem; letter-spacing: 0.06em; }
.nav { display: grid; gap: 0.2rem; }
.nav a {
  color: var(--foam);
  text-decoration: none;
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  font-weight: 500;
}
.nav a:hover { background: rgba(46, 196, 182, 0.08); text-decoration: none; }
.nav a.active {
  background: rgba(46, 196, 182, 0.16);
  color: var(--water-bright);
}
.sidebar-foot { margin-top: auto; display: grid; gap: 0.6rem; }
.hw-pill {
  font-size: 0.75rem;
  color: var(--sun);
  border: 1px solid rgba(240, 199, 94, 0.3);
  border-radius: 999px;
  padding: 0.3rem 0.65rem;
  text-align: center;
}
.hw-pill.ok { color: var(--ok); border-color: rgba(93, 206, 138, 0.35); }

.main-wrap { min-width: 0; }
.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.4rem 0.4rem;
}
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 0.7rem; }
.user-chip { font-size: 0.82rem; color: var(--muted); }
.nav-toggle { display: none; }
.view-root { padding: 0.7rem 1.4rem 2.2rem; display: grid; gap: 1rem; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.85rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem; }
.stack { display: grid; gap: 0.85rem; }

.card { padding: 1rem 1.1rem; }
.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 1rem;
  align-items: stretch;
}
.hero-stat {
  padding: 1.25rem 1.3rem 1.15rem;
  background:
    linear-gradient(180deg, rgba(46, 196, 182, 0.12), transparent 55%),
    var(--panel);
}
.hero-number {
  font-family: var(--display);
  font-size: clamp(3.4rem, 8vw, 5.6rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--foam);
}
.hero-number small {
  font-size: 0.32em;
  color: var(--muted);
  margin-left: 0.25rem;
  letter-spacing: 0;
}
.hero-meta { margin-top: 0.7rem; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.9rem; }
.chip {
  font-size: 0.78rem;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  background: rgba(46, 196, 182, 0.1);
  border: 1px solid var(--line);
  color: var(--foam);
}
.chip.warn { background: rgba(240, 199, 94, 0.1); color: var(--sun); }
.chip.rain { background: rgba(110, 168, 255, 0.12); color: #9cc4ff; }

.wx-now {
  display: grid;
  gap: 0.55rem;
  align-content: start;
}
.wx-big { font-family: var(--display); font-size: 2.2rem; }
.stat { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.9rem; }
.stat span { color: var(--muted); }
.stat b { font-weight: 600; }

.day-strip { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 0.55rem; }
.day-card {
  padding: 0.7rem 0.65rem 0.75rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
  min-width: 0;
}
.day-card.today { border-color: var(--line-strong); box-shadow: inset 0 0 0 1px rgba(62, 224, 212, 0.18); }
.day-card .d { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.day-card .g { font-family: var(--display); font-size: 1.35rem; margin: 0.25rem 0 0.1rem; }
.day-card .w { font-size: 0.78rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.pool-viz {
  height: 180px;
  border-radius: 18px;
  position: relative;
  overflow: hidden;
  background: #0a2a30;
  border: 1px solid var(--line);
}
.pool-shape {
  position: absolute;
  inset: 22px;
  background:
    linear-gradient(180deg, rgba(180, 255, 250, 0.28), transparent 28%),
    linear-gradient(160deg, #1b8f8a, #0d4d55 55%, #0a3a42);
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.28);
}
.pool-shape.rectangle { border-radius: 18px; }
.pool-shape.oval { border-radius: 50%; }
.pool-shape.circle { border-radius: 50%; left: 22%; right: 22%; }
.pool-shape.kidney {
  border-radius: 55% 45% 50% 50% / 45% 55% 45% 55%;
}
.pool-shape.lazy_l {
  clip-path: polygon(0 0, 62% 0, 62% 48%, 100% 48%, 100% 100%, 0 100%);
  border-radius: 0;
}
.pool-shape.custom { border-radius: 28% 40% 32% 48%; }
.pool-caption {
  position: absolute;
  left: 16px; bottom: 12px;
  font-size: 0.8rem;
  color: var(--foam);
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
}

.meter {
  height: 8px;
  border-radius: 99px;
  background: #0a1c20;
  overflow: hidden;
}
.meter > i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--water), var(--sun));
  width: 0;
}

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
table.data th, table.data td {
  text-align: left;
  padding: 0.45rem 0.4rem;
  border-bottom: 1px solid var(--line);
}
table.data th { color: var(--muted); font-weight: 500; font-size: 0.75rem; letter-spacing: 0.04em; text-transform: uppercase; }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--mono); font-size: 0.8rem; }

.notice {
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  background: rgba(240, 199, 94, 0.08);
  border: 1px solid rgba(240, 199, 94, 0.22);
  color: var(--stone);
  font-size: 0.9rem;
}
.notice.ok { background: rgba(46, 196, 182, 0.08); border-color: var(--line); color: var(--foam); }

.bars { display: grid; gap: 0.45rem; }
.bar-row { display: grid; grid-template-columns: 110px 1fr 64px; gap: 0.5rem; align-items: center; font-size: 0.82rem; }
.bar-row b { font-weight: 500; color: var(--muted); }
.bar {
  height: 8px; border-radius: 99px; background: #0a1c20; overflow: hidden;
}
.bar > i { display: block; height: 100%; background: var(--water); }
.bar.rain > i { background: #6ea8ff; }
.bar.sun > i { background: var(--sun); }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(2, 8, 10, 0.62);
  display: grid;
  place-items: center;
  padding: 1rem;
  z-index: 40;
}
.modal[hidden] { display: none; }
.modal-card { width: min(560px, 100%); padding: 1.2rem 1.2rem 1rem; }
.wizard-card { width: min(640px, 100%); }
.modal-actions { display: flex; justify-content: flex-end; gap: 0.5rem; margin-top: 1rem; }

.hour-row {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(52px, 1fr);
  gap: 0.35rem;
  overflow-x: auto;
  padding-bottom: 0.3rem;
}
.hour {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.4rem 0.3rem;
  text-align: center;
  font-size: 0.72rem;
  background: var(--card);
}
.hour b { display: block; font-size: 0.92rem; margin: 0.15rem 0; }

.empty {
  color: var(--muted);
  padding: 1.2rem 0.2rem;
  text-align: center;
}

.hw-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
.state-dot {
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--muted);
  margin-right: 0.35rem;
}
.state-dot.open { background: var(--ok); box-shadow: 0 0 10px var(--ok); }
.state-dot.closed { background: var(--water); }

@media (max-width: 980px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    z-index: 30;
    transform: translateX(-105%);
    transition: transform 0.2s;
    width: min(280px, 86vw);
  }
  .sidebar.open { transform: none; }
  .nav-toggle { display: inline-flex; }
  .hero, .grid-2, .grid-3, .grid-4, .hw-grid { grid-template-columns: 1fr; }
  .day-strip { grid-template-columns: repeat(2, 1fr); }
  .topbar { padding-left: 0.9rem; padding-right: 0.9rem; }
  .view-root { padding-left: 0.9rem; padding-right: 0.9rem; }
}