/* ── Tokens ─────────────────────────────────────────── */
:root {
  --bg:           #1a1c1a;
  --surface:      #222622;
  --surface-2:    #2a2f2a;
  --border:       #333a33;
  --green-deep:   #2d5a27;
  --green-mid:    #3d7a35;
  --green-bright: #5aab4e;
  --green-light:  #a8d5a2;
  --green-glow:   rgba(90, 171, 78, 0.15);
  --cream:        #f0ece4;
  --text-primary: #e8e4dc;
  --text-muted:   #8a9488;
  --text-faint:   #5a6358;
  --accent:       #5aab4e;
  --danger:       #c0392b;
  --radius:       16px;
  --radius-sm:    10px;
  --shadow:       0 4px 24px rgba(0,0,0,0.4);
  --shadow-card:  0 2px 12px rgba(0,0,0,0.35), 0 0 0 1px var(--border);
}

/* ── Reset ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* subtle noise texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ── Header ──────────────────────────────────────────── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(26, 28, 26, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon { font-size: 1.6rem; }

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-user {
  font-size: 0.83rem;
  color: var(--text-faint);
  font-weight: 400;
}

.btn-logout {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 50px;
  padding: 8px 16px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-logout:hover { border-color: var(--text-muted); color: var(--text-primary); }

.btn-admin {
  background: none;
  border: 1px solid var(--green-deep);
  color: var(--green-light);
  border-radius: 50px;
  padding: 8px 16px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}
.btn-admin:hover { background: var(--green-glow); }

.logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cream);
  letter-spacing: -0.02em;
}

/* ── Buttons ─────────────────────────────────────────── */
.btn-add {
  background: var(--green-mid);
  color: var(--cream);
  border: none;
  border-radius: 50px;
  padding: 10px 22px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 2px 12px rgba(61, 122, 53, 0.35);
}
.btn-add:hover {
  background: var(--green-bright);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(90, 171, 78, 0.4);
}
.btn-add:active { transform: translateY(0); }

/* ── Main ────────────────────────────────────────────── */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 32px 80px;
  position: relative;
  z-index: 1;
}

.dashboard-intro {
  margin-bottom: 40px;
}

.dashboard-intro h1 {
  font-family: 'Playfair Display', serif;
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--cream);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 6px;
  font-weight: 300;
}

/* ── Plant Grid ──────────────────────────────────────── */
.plant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}

/* ── Empty State ─────────────────────────────────────── */
.empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 80px 20px;
  color: var(--text-faint);
  text-align: center;
  animation: fadeIn 0.4s ease;
}

.empty-icon { font-size: 3.5rem; opacity: 0.5; }

.empty-state p {
  font-size: 1rem;
  line-height: 1.7;
}

/* ── Plant Card ──────────────────────────────────────── */
.plant-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
  animation: cardIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.plant-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.5), 0 0 0 1px var(--green-deep);
}

.plant-card-img-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
  background: var(--surface-2);
}

.plant-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.plant-card:hover .plant-card-img-wrap img {
  transform: scale(1.04);
}

/* No photo placeholder */
.plant-no-photo {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  background: var(--surface-2);
  color: var(--text-faint);
}

.plant-card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 12px;
}

.plant-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.water-status {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.water-status .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-faint);
  flex-shrink: 0;
  transition: background 0.3s;
}

.water-status.fresh { color: var(--green-bright); }
.water-status.fresh .dot { background: var(--green-bright); box-shadow: 0 0 6px var(--green-bright); }
.water-status.soon { color: #e0a850; }
.water-status.soon .dot { background: #e0a850; }
.water-status.overdue { color: #e07050; }
.water-status.overdue .dot { background: #e07050; }

/* ── Water Button ────────────────────────────────────── */
.btn-water {
  margin-top: auto;
  background: var(--surface-2);
  color: var(--green-light);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 10px 16px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.87rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  letter-spacing: 0.01em;
  width: 100%;
}

.btn-water:hover {
  background: var(--green-deep);
  border-color: var(--green-mid);
  color: var(--cream);
  box-shadow: 0 0 0 3px var(--green-glow);
}

.btn-water:active {
  transform: scale(0.97);
}

.btn-water.watered-anim {
  animation: waterPulse 0.5s ease;
}

/* Delete button */
.btn-delete {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,0.5);
  color: #aaa;
  font-size: 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s;
  backdrop-filter: blur(4px);
  z-index: 2;
}
.plant-card:hover .btn-delete { opacity: 1; }
.btn-delete:hover { background: rgba(192, 57, 43, 0.7); color: white; }

/* ── Modal ───────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
  padding: 36px;
  width: 100%;
  max-width: 420px;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s;
}
.modal-close:hover { color: var(--cream); background: var(--surface-2); border-color: var(--green-mid); }

/* ── Upload Zone ─────────────────────────────────────── */
.upload-zone {
  background: var(--surface-2);
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  margin-bottom: 20px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
  overflow: hidden;
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--green-mid);
  background: var(--green-glow);
}

.upload-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.upload-icon { font-size: 2.2rem; opacity: 0.6; }

.upload-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.btn-upload {
  background: var(--green-deep);
  color: var(--green-light);
  border: 1px solid var(--green-mid);
  border-radius: 50px;
  padding: 8px 18px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.83rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 4px;
}
.btn-upload:hover {
  background: var(--green-mid);
  color: var(--cream);
}

.preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  border-radius: calc(var(--radius) - 2px);
}

/* ── Form ────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-group input {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
  border-color: var(--green-mid);
  box-shadow: 0 0 0 3px var(--green-glow);
}

.form-group input::placeholder { color: var(--text-faint); }

.btn-save {
  width: 100%;
  background: var(--green-mid);
  color: var(--cream);
  border: none;
  border-radius: 50px;
  padding: 13px 24px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
  box-shadow: 0 2px 12px rgba(61, 122, 53, 0.35);
}

.btn-save:hover {
  background: var(--green-bright);
  box-shadow: 0 4px 20px rgba(90, 171, 78, 0.4);
  transform: translateY(-1px);
}

.btn-save:active { transform: translateY(0); }

.error-msg {
  color: #e07050;
  font-size: 0.83rem;
  text-align: center;
  margin-top: 10px;
}

/* ── Ripple / Water effect ───────────────────────────── */
.ripple-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(90,171,78,0.25) 0%, transparent 70%);
  transform: scale(0);
  animation: rippleOut 0.8s ease-out forwards;
  pointer-events: none;
}

/* ── Utilities ───────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Animations ──────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes rippleOut {
  to { transform: scale(6); opacity: 0; }
}

@keyframes waterPulse {
  0%   { background: var(--surface-2); }
  40%  { background: var(--green-deep); color: var(--cream); }
  100% { background: var(--surface-2); }
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 600px) {
  .header-inner { padding: 14px 20px; }
  main { padding: 32px 20px 60px; }
  .dashboard-intro h1 { font-size: 2rem; }
  .plant-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; }
  .modal { padding: 28px 24px; }
}

/* ── Viewing Banner ──────────────────────────────────────── */
.viewing-banner {
  background: linear-gradient(90deg, rgba(106,159,255,0.12), rgba(106,159,255,0.06));
  border-bottom: 1px solid rgba(106,159,255,0.25);
  padding: 10px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 101;
  gap: 12px;
}
.viewing-label { font-size: 0.87rem; color: #9bc8ff; }
.btn-stop-viewing {
  background: rgba(106,159,255,0.12);
  border: 1px solid rgba(106,159,255,0.3);
  color: #9bc8ff;
  border-radius: 50px;
  padding: 6px 14px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.btn-stop-viewing:hover { background: rgba(106,159,255,0.2); }

/* ── Burger Button ───────────────────────────────────────── */
.burger-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  transition: background 0.2s;
}
.burger-btn:hover { background: var(--surface-2); }
.burger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: all 0.25s;
  transform-origin: center;
}
.burger-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger-btn.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile Menu ─────────────────────────────────────────── */
.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  z-index: 99;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  animation: fadeIn 0.2s ease;
}
.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  padding: 12px 20px 20px;
  gap: 4px;
}
.mobile-user {
  font-size: 0.78rem;
  color: var(--text-faint);
  padding: 8px 4px 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.mobile-menu-item {
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  padding: 12px 4px;
  cursor: pointer;
  text-align: left;
  border-radius: 8px;
  transition: all 0.15s;
  text-decoration: none;
  display: block;
}
.mobile-menu-item:hover { color: var(--green-light); background: var(--green-glow); padding-left: 12px; }
.mobile-menu-logout { color: var(--text-muted); margin-top: 4px; border-top: 1px solid var(--border); padding-top: 16px; }
.mobile-menu-logout:hover { color: #e07050; background: rgba(224,112,80,0.08); }

/* ── Frequency Badge on Card ─────────────────────────────── */
.freq-badge {
  position: absolute;
  bottom: 8px;
  left: 8px;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  color: var(--green-light);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 50px;
  border: 1px solid rgba(90,171,78,0.3);
  pointer-events: none;
}

/* ── Plant Search in Modal ───────────────────────────────── */
.search-wrap { position: relative; }

.search-wrap input {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
.search-wrap input:focus {
  border-color: var(--green-mid);
  box-shadow: 0 0 0 3px var(--green-glow);
}
.search-wrap input::placeholder { color: var(--text-faint); }

.search-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  z-index: 50;
  max-height: 240px;
  overflow-y: auto;
  animation: fadeIn 0.15s ease;
}
.sr-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  cursor: pointer;
  transition: background 0.15s;
  border-bottom: 1px solid var(--border);
}
.sr-item:last-child { border-bottom: none; }
.sr-item:hover { background: var(--green-glow); }
.sr-none { color: var(--text-faint); font-size: 0.85rem; cursor: default; }
.sr-none:hover { background: none; }
.sr-emoji { font-size: 1.3rem; flex-shrink: 0; }
.sr-info { display: flex; flex-direction: column; gap: 2px; }
.sr-name { font-size: 0.92rem; color: var(--text-primary); font-weight: 500; }
.sr-freq { font-size: 0.77rem; color: var(--text-muted); }

.db-hint {
  font-size: 0.8rem;
  color: var(--text-faint);
  margin: 10px 0 16px;
  line-height: 1.5;
}

.btn-custom-plant {
  background: var(--surface-2);
  border: 1px dashed var(--border);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  width: 100%;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
}
.btn-custom-plant:hover { border-color: var(--green-mid); color: var(--green-light); background: var(--green-glow); }

/* ── Step 2 ──────────────────────────────────────────────── */
.selected-plant-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.sel-emoji { font-size: 1.8rem; }
.sel-name { font-family: 'Playfair Display', serif; font-size: 1.15rem; font-weight: 600; color: var(--cream); }

.plant-tip {
  background: rgba(90,171,78,0.08);
  border: 1px solid var(--green-deep);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.83rem;
  color: var(--green-light);
  margin-bottom: 16px;
  line-height: 1.5;
}

.frequency-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.frequency-row input[type="number"] {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  text-align: center;
}
.frequency-row input[type="number"]:focus {
  border-color: var(--green-mid);
  box-shadow: 0 0 0 3px var(--green-glow);
}
.freq-unit { color: var(--text-muted); font-size: 0.9rem; }
.freq-presets { display: flex; gap: 4px; flex-wrap: wrap; }
.freq-preset {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 50px;
  padding: 5px 10px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.15s;
}
.freq-preset:hover { border-color: var(--green-mid); color: var(--green-light); }
.freq-preset.active { background: var(--green-deep); border-color: var(--green-mid); color: var(--green-light); }

.step2-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.btn-back {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 50px;
  padding: 12px 18px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.btn-back:hover { color: var(--text-primary); border-color: var(--text-muted); }
.step2-actions .btn-save { flex: 1; margin-top: 0; }

/* ── Responsive: show burger, hide desktop nav ───────────── */
@media (max-width: 680px) {
  .burger-btn { display: flex; }
  #desktopNav  { display: none !important; }
  header { position: relative; }
  .viewing-banner { padding: 10px 20px; }
}