:root {
  --oxalis: #218557;
  --oxalis-dark: #155f3d;
  --oxalis-soft: #eef8f2;
  --ink: #17231c;
  --muted: #637268;
  --line: #dfe9e3;
  --danger: #b33b32;
  --warning: #fff6d7;
  --card-shadow: 0 10px 30px rgba(19, 83, 53, 0.08);
}

body {
  background: #ffffff;
  color: var(--ink);
}

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

.sidebar {
  background: linear-gradient(180deg, #13422c, #0f3122);
  color: #fff;
  display: none;
  padding: 24px 18px;
}

.sidebar .brand {
  color: #fff;
  display: block;
  font-size: 20px;
  margin-bottom: 26px;
}

.side-nav {
  display: grid;
  gap: 7px;
}

.side-nav a,
.nav-button {
  background: transparent;
  border: 0;
  border-radius: 10px;
  color: #eaf7ef;
  min-height: 42px;
  padding: 10px 12px;
  text-align: left;
  text-decoration: none;
  width: 100%;
}

.side-nav a:hover,
.nav-button:hover {
  background: rgba(255,255,255,0.12);
}

.main-wrap {
  min-width: 0;
}

.topbar,
.public-topbar {
  align-items: center;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr auto;
  padding: 14px 16px;
  position: sticky;
  top: 0;
  z-index: 5;
}

.topbar strong {
  font-size: 17px;
}

.topbar span {
  color: var(--muted);
  display: block;
  font-size: 13px;
}

.top-logout {
  margin: 0;
}

.mobile-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  grid-column: 1 / -1;
}

.mobile-nav a,
.small-link {
  color: var(--oxalis-dark);
  font-weight: 800;
  text-decoration: none;
}

.page {
  max-width: 1180px;
}

.page-title {
  margin-bottom: 18px;
}

.customer-hero {
  background: linear-gradient(135deg, #eaf8ef, #ffffff);
  border: 1px solid var(--line);
  border-radius: 18px;
  margin-bottom: 16px;
  padding: 20px;
}

.customer-hero h1 {
  font-size: 30px;
}

.eyebrow {
  color: var(--oxalis-dark);
  font-weight: 800;
  margin-bottom: 4px;
}

.card,
.device-card,
.panel,
.summary-card,
.status-hero,
.login-panel,
.warning-block {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--card-shadow);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.summary-card {
  padding: 16px;
}

.summary-card label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.summary-card strong {
  color: var(--oxalis-dark);
  display: block;
  font-size: 32px;
  line-height: 1.1;
  margin-top: 6px;
}

.device-grid,
.card-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.device-card {
  padding: 18px;
}

.device-card-head,
.panel-head,
.action-title {
  align-items: flex-start;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.device-card h2 {
  font-size: 21px;
  margin-bottom: 2px;
}

.badge-stack {
  align-items: flex-end;
  display: grid;
  gap: 6px;
}

.status-badge {
  border-radius: 999px;
  display: inline-flex;
  font-size: 13px;
  font-weight: 900;
  justify-content: center;
  min-width: 86px;
  padding: 7px 10px;
}

.status-large {
  font-size: 16px;
  min-width: 130px;
  padding: 10px 14px;
}

.status-online {
  background: #e5f7ec;
  color: #0e6c3d;
}

.status-offline {
  background: #fdeceb;
  color: #9b2d27;
}

.state-idle {
  background: #eef3f0;
  color: #40534a;
}

.state-watering {
  background: #e2f0ff;
  color: #155c9c;
}

.state-error {
  background: #fdeceb;
  color: #9b2d27;
}

.state-offline {
  background: #eef0f1;
  color: #667078;
}

.device-facts {
  display: grid;
  gap: 7px;
  margin: 14px 0;
}

.device-facts p {
  color: #26372e;
  font-size: 16px;
}

.battery-good {
  color: #0e6c3d !important;
  font-weight: 900;
}

.battery-medium {
  color: #9a6a00 !important;
  font-weight: 900;
}

.battery-low {
  color: #9b2d27 !important;
  font-weight: 900;
}

.battery-unknown {
  color: var(--muted) !important;
}

.device-facts small {
  color: var(--muted);
  font-weight: 700;
}

.actions,
.action-row {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

button,
.details-link,
.button-link,
.btn-primary,
.btn-danger,
.btn-secondary {
  border: 0;
  border-radius: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  min-height: 48px;
  padding: 12px 16px;
  text-decoration: none;
  width: 100%;
}

.btn-primary,
.primary,
.button-link {
  background: var(--oxalis);
  color: #fff;
}

.btn-primary:hover,
.primary:hover,
.button-link:hover {
  background: var(--oxalis-dark);
}

.btn-danger,
.danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger.urgent {
  box-shadow: 0 0 0 4px rgba(179, 59, 50, 0.14);
}

.btn-secondary,
.details-link {
  background: var(--oxalis-soft);
  color: var(--oxalis-dark);
}

button:disabled {
  background: #b6c2bb !important;
  box-shadow: none;
  color: #fff;
  cursor: not-allowed;
}

.warning,
.warning-block {
  background: var(--warning);
  border: 1px solid #ecd27b;
  border-radius: 14px;
  color: #705200;
  font-weight: 800;
  padding: 11px 12px;
}

.customer-status {
  margin-bottom: 16px;
}

.status-main strong {
  display: block;
  font-size: 32px;
  margin-bottom: 8px;
}

.schedule-readable {
  background: var(--oxalis-soft);
  border-radius: 14px;
  color: var(--oxalis-dark);
  font-weight: 900;
  margin: 12px 0;
  padding: 12px;
}

.farmer-schedule {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.farmer-schedule select {
  border: 1px solid #bdcbc3;
  border-radius: 13px;
  font: inherit;
  min-height: 48px;
  padding: 10px 12px;
  width: 100%;
}

.day-checks {
  border: 0;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
}

.day-checks legend {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  grid-column: 1 / -1;
  margin-bottom: 2px;
}

.check-pill {
  align-items: center;
  background: #f7faf8;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  display: flex;
  font-size: 14px;
  gap: 7px;
  min-height: 44px;
  padding: 8px 10px;
}

.check-pill input {
  min-height: auto;
  width: auto;
}

.activity-list {
  display: grid;
  gap: 10px;
}

.activity-item {
  background: #f8fbf9;
  border: 1px solid var(--line);
  border-radius: 13px;
  display: grid;
  gap: 3px;
  padding: 12px;
}

.activity-item span {
  color: var(--muted);
  font-size: 13px;
}

/* Mobile-first irrigation controls for customers. */
.irrigation-intro,
.safety-card {
  align-items: flex-start;
  display: flex;
  gap: 14px;
  margin-bottom: 16px;
}

.irrigation-intro h2,
.safety-card h2 {
  margin: 0 0 5px;
}

.irrigation-intro p,
.safety-card p,
.section-help {
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}

.irrigation-intro-icon,
.safety-icon {
  align-items: center;
  background: var(--oxalis-soft);
  border-radius: 50%;
  color: var(--oxalis-dark);
  display: flex;
  flex: 0 0 48px;
  font-size: 24px;
  height: 48px;
  justify-content: center;
}

.safety-card {
  background: #edf8f1;
  border: 1px solid #bcdcc8;
}

.safety-card p + p {
  margin-top: 6px;
}

.irrigation-controls .action-row,
.schedule-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  margin-top: 16px;
}

.valve-control,
.valve-schedule {
  background: #f8fbf9;
  border: 1px solid var(--line);
  border-radius: 16px;
  display: grid;
  gap: 12px;
  padding: 16px;
}

.valve-control.is-watering {
  background: #edf8f1;
  border-color: var(--oxalis);
  box-shadow: 0 0 0 3px rgba(33, 115, 70, 0.1);
}

.valve-heading,
.schedule-title {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: space-between;
}

.valve-heading h3,
.schedule-title h3 {
  font-size: 21px;
  margin: 2px 0 0;
}

.valve-kicker {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.valve-state,
.saved-badge {
  background: #e7ece9;
  border-radius: 999px;
  color: #536058;
  font-size: 12px;
  font-weight: 900;
  padding: 7px 10px;
  white-space: nowrap;
}

.valve-state.open,
.saved-badge {
  background: var(--oxalis-soft);
  color: var(--oxalis-dark);
}

.start-watering-form {
  display: grid;
  gap: 9px;
}

.start-watering-form label,
.schedule-fields label {
  color: var(--ink);
  font-weight: 800;
}

.duration-entry {
  align-items: center;
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr auto;
}

.duration-entry input,
.schedule-fields input {
  border: 1px solid #bdcbc3;
  border-radius: 13px;
  font: inherit;
  font-size: 18px;
  min-height: 52px;
  padding: 10px 12px;
  width: 100%;
}

.full {
  width: 100%;
}

.current-program {
  color: var(--muted);
  margin: 0;
}

.schedule-fields {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.schedule-fields label {
  display: grid;
  gap: 6px;
}

.schedule-fields small {
  color: var(--muted);
}

.valve-schedule .day-checks {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.valve-schedule .check-pill {
  justify-content: center;
  padding: 6px 3px;
}

.valve-schedule .check-pill:has(input:checked) {
  background: var(--oxalis-soft);
  border-color: var(--oxalis);
  color: var(--oxalis-dark);
}
.water-counter { margin:12px 0; padding:11px 13px; border-radius:12px; background:#eef7f2; color:#365348; }
.water-counter strong { color:#176a47; font-size:1.2rem; }
.command-wait-card { position:relative; display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:12px; margin:12px 0; padding:14px; overflow:hidden; border:1px solid #b9deca; border-radius:15px; background:linear-gradient(135deg,#effaf4,#e6f5ed); color:#214c3a; }
.command-wait-card p { margin:3px 0; color:#557064; font-size:.87rem; }
.command-wait-card.is-closing { border-color:#efc2a8; background:linear-gradient(135deg,#fff8f2,#fff0e5); color:#7b3d1d; }
.command-wait-card.is-closing p { color:#765849; }
.command-wait-card.is-closing .command-wait-icon,.command-wait-card.is-closing .command-wait-pulse { background:#d66a2f; }
.valve-state.pending-close { color:#9b451f; background:#fff0e5; }
.valve-state.pending-open { color:#176a47; background:#dff5e9; }
.command-wait-card b { color:#176a47; font-size:.95rem; }
.command-wait-icon { display:grid; place-items:center; width:42px; height:42px; border-radius:50%; background:#218557; color:#fff; font-size:1.25rem; }
.command-wait-pulse { width:11px; height:11px; border-radius:50%; background:#218557; box-shadow:0 0 0 0 rgba(33,133,87,.45); animation:command-pulse 1.6s infinite; }
@keyframes command-pulse { 70% { box-shadow:0 0 0 12px rgba(33,133,87,0); } 100% { box-shadow:0 0 0 0 rgba(33,133,87,0); } }
.next-watering-card { display:flex; align-items:center; gap:14px; margin:12px 0 18px; padding:16px; border:1px solid #b9deca; border-radius:16px; background:linear-gradient(135deg,#176a47,#218557); color:#fff; box-shadow:0 8px 22px rgba(23,106,71,.16); }
.next-watering-icon { display:grid; place-items:center; flex:0 0 48px; width:48px; height:48px; border-radius:50%; background:rgba(255,255,255,.16); font-size:1.55rem; }
.next-watering-card>div>span { display:block; color:#d9f4e7; font-size:.78rem; font-weight:800; text-transform:uppercase; letter-spacing:.06em; }
.next-watering-card strong { display:block; margin-top:3px; color:#fff; font-size:1.22rem; }
.next-watering-card p { margin:4px 0 0; color:#e5f6ed; }
.next-watering-card.is-empty { border-color:#dce7df; background:#f4f8f5; color:#365348; box-shadow:none; }
.next-watering-card.is-empty span,.next-watering-card.is-empty strong,.next-watering-card.is-empty p { color:#526b60; }
.advanced-details summary { cursor:pointer; font-weight:800; }
.advanced-details[open] summary { margin-bottom:16px; }
.saved-programs { display:grid; gap:8px; margin:12px 0 18px; }
.saved-program { display:flex; justify-content:space-between; align-items:center; gap:10px; padding:11px; border:1px solid #dce7df; border-radius:12px; background:#f7faf8; }
.saved-program>div { display:flex; flex-direction:column; gap:3px; }
.saved-program span { color:#68756e; font-size:.84rem; }
.saved-program form { margin:0; }
.schedule-delete { min-height:40px; border:1px solid #d9a39d; border-radius:9px; background:#fff; color:#a52d23; font:inherit; font-weight:700; cursor:pointer; }
.valve-schedule>form>h4 { margin:0 0 10px; color:#365348; }

.advanced-details summary {
  cursor: pointer;
  font-weight: 900;
}

.table-panel {
  overflow-x: auto;
}

table {
  min-width: 760px;
}

.login-panel {
  margin-top: 48px;
}

.login-panel h1 {
  font-size: 32px;
}

.smart-irrigation-card { margin:18px 0; padding:20px; border:1px solid #c7d9cf; border-left:6px solid #315b34; border-radius:16px; background:#fff; box-shadow:0 8px 24px rgba(35,76,54,.09); }
.smart-irrigation-head { display:flex; align-items:flex-start; justify-content:space-between; gap:16px; }
.smart-irrigation-head span { color:#66766e; font-size:.78rem; font-weight:800; letter-spacing:.06em; text-transform:uppercase; }
.smart-irrigation-head h2 { margin:3px 0 0; }
.smart-irrigation-head>strong { padding:7px 10px; border-radius:999px; background:#edf5f0; color:#315b34; }
.smart-irrigation-metrics { display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:10px; margin:18px 0; }
.smart-irrigation-metrics>div { padding:13px; border-radius:12px; background:#f3f7f4; }
.smart-irrigation-metrics span,.smart-irrigation-metrics strong { display:block; }
.smart-irrigation-metrics span { color:#66766e; font-size:.82rem; }
.smart-irrigation-metrics strong { margin-top:4px; font-size:1.15rem; }
.smart-irrigation-card details { margin:14px 0; padding:10px 12px; border-radius:10px; background:#fff8e8; }
.smart-irrigation-card summary { cursor:pointer; font-weight:800; }
.smart-irrigation-actions { margin:14px 0; }
.smart-status-irrigate { border-left-color:#c4573d; }
.smart-status-hold { border-left-color:#2e7d55; }
.smart-status-setup { border-left-color:#d09a2e; }
.smart-table-wrap { overflow-x:auto; }
.manual-irrigation-panel { display:grid; gap:16px; }
.manual-irrigation-panel h2,.manual-irrigation-panel p { margin-top:0; }
.manual-irrigation-start { display:grid; grid-template-columns:minmax(180px,1fr) auto; align-items:end; gap:10px; }
.manual-irrigation-start label { grid-column:1/-1; font-weight:800; color:#365348; }
.manual-irrigation-start select { min-height:46px; padding:9px 11px; border:1px solid #b9c9be; border-radius:9px; background:#fff; font:inherit; }
.manual-irrigation-active { display:grid; gap:10px; }
.manual-irrigation-active>div { display:grid; grid-template-columns:1fr auto; gap:5px 14px; align-items:center; padding:14px; border:1px solid #dfb77d; border-radius:12px; background:#fff8e8; }
.manual-irrigation-active span,.manual-irrigation-active strong,.manual-irrigation-active small { display:block; }
.manual-irrigation-active span { color:#966316; font-size:.78rem; font-weight:800; text-transform:uppercase; }
.manual-irrigation-active form { grid-column:2; grid-row:1/4; margin:0; }
@media (max-width:699px) {
  .manual-irrigation-start { grid-template-columns:1fr; }
  .manual-irrigation-start label { grid-column:auto; }
  .manual-irrigation-active>div { grid-template-columns:1fr; }
  .manual-irrigation-active form { grid-column:auto; grid-row:auto; }
}

@media (min-width: 700px) {
  .summary-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .device-grid,
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .actions,
  .action-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .farmer-schedule {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .farmer-schedule .btn-primary {
    grid-column: 1 / -1;
  }

  .irrigation-controls .action-row,
  .schedule-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .valve-schedule.farmer-schedule {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 920px) {
  .app-shell {
    display: grid;
    grid-template-columns: 260px 1fr;
  }

  .sidebar {
    display: block;
  }

  .mobile-nav {
    display: none;
  }

  .topbar {
    grid-template-columns: 1fr auto;
    padding: 18px 26px;
  }

  .page {
    padding: 28px;
  }

  .device-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .page {
    padding: 14px;
  }

  .customer-hero h1 {
    font-size: 25px;
  }

  .summary-card strong {
    font-size: 28px;
  }

  .device-card-head {
    display: grid;
  }

  .badge-stack {
    align-items: start;
    display: flex;
    flex-wrap: wrap;
  }
}