/* =========================================================================
   Desain: dashboard air bersih Pondok Pesantren Daarul Ukhuwwah
   Palet   : "Sumur Teal" (utama), "Air Jernih" (bg), "Adzan Amber" (aksen)
   Tipe    : Space Grotesk (display/angka), Plus Jakarta Sans (UI/body),
             IBM Plex Mono (readout sensor - kesan panel instrumen)
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root {
  --color-primary: #0E4749;
  --color-primary-dark: #082F31;
  --color-primary-soft: #E4EEEC;
  --color-bg: #F4F8F7;
  --color-surface: #FFFFFF;
  --color-border: #DCE8E6;
  --color-accent: #C6862A;
  --color-accent-soft: #FBF0DD;
  --color-danger: #B94A3D;
  --color-danger-soft: #F8E7E4;
  --color-success: #2F8F5B;
  --color-success-soft: #E4F3EB;
  --color-text: #142524;
  --color-text-muted: #5B7371;

  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Plus Jakarta Sans', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 1px 2px rgba(14, 71, 73, 0.06), 0 8px 24px -12px rgba(14, 71, 73, 0.18);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
}

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ---------- Layout shell ---------- */

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 250px;
  flex-shrink: 0;
  background: linear-gradient(185deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #EAF3F2;
  display: flex;
  flex-direction: column;
  padding: 28px 18px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px 26px 8px;
  border-bottom: 1px solid rgba(234, 243, 242, 0.14);
  margin-bottom: 20px;
}

.sidebar-brand .mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary-dark);
  flex-shrink: 0;
}

.sidebar-brand .name {
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.25;
}

.sidebar-brand .sub {
  font-size: 11.5px;
  color: rgba(234, 243, 242, 0.6);
}

.nav-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: rgba(234, 243, 242, 0.78);
  font-size: 14px;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-link:hover { background: rgba(234, 243, 242, 0.08); color: #fff; }

.nav-link.active {
  background: rgba(234, 243, 242, 0.14);
  color: #fff;
}

.nav-link .badge-count {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-size: 11px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 999px;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid rgba(234, 243, 242, 0.14);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  margin-bottom: 8px;
}

.sidebar-user .avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(234, 243, 242, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12.5px;
  font-weight: 700;
}

.sidebar-user .who {
  font-size: 13px;
  line-height: 1.25;
}

.sidebar-user .who .role { color: rgba(234, 243, 242, 0.55); font-size: 11.5px; }

.btn-logout {
  width: 100%;
  background: transparent;
  border: 1px solid rgba(234, 243, 242, 0.2);
  color: rgba(234, 243, 242, 0.85);
  padding: 9px 12px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  font-weight: 500;
  text-align: left;
}

.btn-logout:hover { background: rgba(234, 243, 242, 0.08); }

.main {
  flex: 1;
  min-width: 0;
  padding: 30px 36px 60px;
}

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}

.page-header h1 { font-size: 22px; }
.page-header .eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: 4px;
}

/* ---------- Cards ---------- */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 22px;
}

.card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 22px;
}

.stat-card .value {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.stat-card .value .unit {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  font-family: var(--font-body);
}

.stat-card .meta {
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--color-text-muted);
}

/* Signature element: tangki gauge horizontal untuk volume vs batas harian */

.gauge-wrap { margin-top: 14px; }

.gauge-track {
  position: relative;
  height: 12px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  overflow: hidden;
}

.gauge-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-success));
  transition: width 0.5s ease;
}

.gauge-fill.warn { background: linear-gradient(90deg, var(--color-success), var(--color-accent)); }
.gauge-fill.danger { background: linear-gradient(90deg, var(--color-accent), var(--color-danger)); }

.gauge-threshold {
  position: absolute;
  top: -3px;
  bottom: -3px;
  width: 2px;
  background: rgba(20, 37, 36, 0.35);
}

.gauge-labels {
  display: flex;
  justify-content: space-between;
  font-size: 11.5px;
  color: var(--color-text-muted);
  margin-top: 6px;
}

/* ---------- Status pill ---------- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
}

.pill .dot { width: 7px; height: 7px; border-radius: 50%; }

.pill-on { background: var(--color-success-soft); color: var(--color-success); }
.pill-on .dot { background: var(--color-success); }

.pill-off { background: var(--color-danger-soft); color: var(--color-danger); }
.pill-off .dot { background: var(--color-danger); }

.pill-info { background: var(--color-primary-soft); color: var(--color-primary); }
.pill-info .dot { background: var(--color-primary); }

.pill-warn { background: var(--color-accent-soft); color: var(--color-accent); }
.pill-warn .dot { background: var(--color-accent); }

/* ---------- Banner peringatan ganti filter ---------- */

.filter-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  margin-bottom: 22px;
  border-radius: var(--radius-md);
  background: var(--color-danger-soft);
  color: var(--color-danger);
  border: 1px solid rgba(185, 74, 61, 0.25);
}

.filter-banner[hidden] { display: none; }
.filter-banner .icon { font-size: 22px; line-height: 1; }
.filter-banner strong { display: block; font-size: 14.5px; }
.filter-banner span { font-size: 13px; }

.filter-banner .banner-item + .banner-item { margin-top: 8px; }
.filter-banner.is-warn {
  background: var(--color-accent-soft);
  color: var(--color-accent);
  border-color: rgba(198, 134, 42, 0.3);
}

/* ---------- Popup peringatan (CEK FILTER / air tidak mengalir) ---------- */

.popup-stack {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: min(380px, calc(100vw - 32px));
  pointer-events: none;
}

.popup-peringatan {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 14px 14px 16px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-danger);
  box-shadow: 0 12px 32px -8px rgba(20, 37, 36, 0.35);
  animation: popup-masuk 0.25s ease-out;
}

.popup-peringatan.popup-warn { border-left-color: var(--color-accent); }

.popup-ikon {
  flex: 0 0 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 17px;
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.popup-warn .popup-ikon { background: var(--color-accent-soft); color: var(--color-accent); }

.popup-isi { flex: 1; min-width: 0; }
.popup-isi strong { display: block; font-size: 14.5px; color: var(--color-danger); }
.popup-warn .popup-isi strong { color: var(--color-accent); }
.popup-isi p { margin: 3px 0 0; font-size: 13px; color: var(--color-text-muted); }

.popup-tutup {
  border: 0;
  background: transparent;
  font-size: 22px;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0 4px;
}

.popup-tutup:hover { color: var(--color-text); }

@keyframes popup-masuk {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 600px) {
  .popup-stack { top: 12px; right: 16px; left: 16px; width: auto; }
}

.stat-card.is-warning { border-color: rgba(185, 74, 61, 0.45); }
.stat-card.is-warning .value { color: var(--color-danger); }

@media (max-width: 1200px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
}

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }

.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: #9c3c31; }

.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn-outline:hover { background: var(--color-primary-soft); }

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------- Forms ---------- */

label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }

.field { margin-bottom: 18px; }

input[type="email"],
input[type="password"],
input[type="number"],
input[type="text"] {
  width: 100%;
  padding: 11px 13px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: 14px;
  font-family: inherit;
  color: var(--color-text);
}

input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.error-text { color: var(--color-danger); font-size: 12.5px; margin-top: 5px; }

.alert { padding: 12px 16px; border-radius: var(--radius-md); font-size: 13.5px; margin-bottom: 18px; }
.alert-success { background: var(--color-success-soft); color: var(--color-success); }
.alert-danger { background: var(--color-danger-soft); color: var(--color-danger); }

/* ---------- Table ---------- */

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { text-align: left; color: var(--color-text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; padding: 10px 12px; border-bottom: 1px solid var(--color-border); }
td { padding: 12px; border-bottom: 1px solid var(--color-border); }
tr:last-child td { border-bottom: none; }

/* ---------- Login page ---------- */

.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 20% 20%, #123B3D 0%, var(--color-primary-dark) 65%);
  padding: 20px;
}

.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.4);
}

.auth-mark {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-family: var(--font-display);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.auth-card h1 { font-size: 19px; margin-bottom: 4px; }
.auth-card p.sub { color: var(--color-text-muted); font-size: 13.5px; margin-bottom: 24px; }

.chart-card canvas { max-height: 280px; }

/* ---------- Grafik historis (water flow & TDS terpisah) ---------- */

.chart-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.chart-status { font-size: 12px; color: var(--color-text-muted); margin-top: 2px; }

.chart-rentang { display: flex; gap: 6px; }
.chart-rentang .btn { padding: 6px 12px; font-size: 12.5px; }
.chart-rentang .btn.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 22px;
}

.chart-judul {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 12px;
}

.chart-dot { width: 9px; height: 9px; border-radius: 50%; }
.chart-satuan { margin-left: auto; font-size: 12px; font-weight: 500; color: var(--color-text-muted); }

@media (max-width: 1000px) {
  .chart-grid { grid-template-columns: 1fr; }
}

/* ---------- Pagination (markup bawaan Laravel) ---------- */

nav[role="navigation"] { font-size: 13px; }
nav[role="navigation"] > div { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
nav[role="navigation"] span, nav[role="navigation"] a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  padding: 0 8px;
  border-radius: 8px;
  color: var(--color-text-muted);
}
nav[role="navigation"] a:hover { background: var(--color-primary-soft); color: var(--color-primary); }
nav[role="navigation"] span[aria-current="page"] span { background: var(--color-primary); color: #fff; border-radius: 8px; }

/* ---------- Responsive ---------- */

@media (max-width: 880px) {
  .app-shell { flex-direction: column; }
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    flex-direction: row;
    align-items: center;
    padding: 14px 16px;
  }
  .sidebar-brand { border: none; padding: 0; margin: 0; margin-right: auto; }
  .nav-group { flex-direction: row; }
  .sidebar-footer { display: none; }
  .main { padding: 20px 16px 40px; }
  .stat-grid { grid-template-columns: 1fr; }
}

/* ---------- Header aksi, tombol kecil ---------- */

.page-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-link {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: underline;
  cursor: pointer;
}

/* ---------- Kartu lampu UV ---------- */

.uv-card { margin-bottom: 22px; }
.uv-card.is-warning { border-color: rgba(185, 74, 61, 0.45); }
.uv-card.is-warning .uv-angka { color: var(--color-danger); }

.uv-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }

.uv-angka {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}
.uv-angka .unit { font-size: 14px; font-weight: 500; color: var(--color-text-muted); font-family: var(--font-body); }

.uv-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
  font-size: 13px;
  color: var(--color-text-muted);
}
.uv-info[hidden], .uv-menunggu[hidden] { display: none; }
.uv-menunggu {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 8px 12px;
  border-radius: var(--radius-md);
}
.uv-menunggu form { display: inline; }

.spinner {
  width: 12px;
  height: 12px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: putar 0.9s linear infinite;
}
@keyframes putar { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }

/* ---------- Dialog / modal ---------- */

dialog.modal {
  border: none;
  border-radius: var(--radius-lg);
  padding: 26px;
  width: min(440px, calc(100vw - 32px));
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.45);
  color: var(--color-text);
}
dialog.modal::backdrop { background: rgba(8, 47, 49, 0.45); }
dialog.modal h2 { font-size: 18px; margin: 0 0 6px; }
.modal-sub { font-size: 13.5px; color: var(--color-text-muted); margin: 0 0 18px; }
.modal-aksi { display: flex; justify-content: flex-end; gap: 10px; }

.field-hint { font-size: 12px; color: var(--color-text-muted); margin-top: 6px; }

select {
  width: 100%;
  padding: 11px 13px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: 14px;
  font-family: inherit;
  color: var(--color-text);
}
select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-soft); }