/* ==========================================================================
   SMARTHOME HUB - MODERN PREMIUM DESIGN SYSTEM
   Optimized for Raspberry Pi 3B (Fast rendering & smooth hardware-accelerated animations)
   ========================================================================== */

:root {
  --bg-primary: #0a0d14;
  --bg-secondary: #121722;
  --bg-tertiary: #192030;
  --bg-card: rgba(22, 29, 44, 0.7);
  --bg-card-hover: rgba(28, 37, 56, 0.85);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-focus: #3b82f6;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-blue: #38bdf8;
  --accent-indigo: #6366f1;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-purple: #a855f7;

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px rgba(56, 189, 248, 0.2);

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(56, 189, 248, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(99, 102, 241, 0.05) 0%, transparent 40%);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 13, 20, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-icon {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #0ea5e9, #6366f1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.4);
}

.pulse-indicator {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 10px;
  height: 10px;
  background: #10b981;
  border-radius: 50%;
  border: 2px solid var(--bg-primary);
  box-shadow: 0 0 8px #10b981;
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.9; }
  50% { transform: scale(1.3); opacity: 0.5; }
  100% { transform: scale(0.95); opacity: 0.9; }
}

.brand-info h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.sub-badge {
  font-size: 0.72rem;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

/* System Status Pills */
.system-status-pills {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  transition: var(--transition-fast);
}

.status-pill .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
}

.status-pill.online {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.3);
  color: #34d399;
}
.status-pill.online .dot {
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
}

.status-pill.warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.3);
  color: #fbbf24;
}
.status-pill.warning .dot {
  background: #f59e0b;
}

/* Navigation Tabs */
.nav-tabs {
  display: flex;
  gap: 6px;
  background: rgba(18, 23, 34, 0.7);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.nav-tab {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.nav-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-tab.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.25), rgba(99, 102, 241, 0.25));
  border: 1px solid rgba(56, 189, 248, 0.4);
  box-shadow: 0 2px 10px rgba(14, 165, 233, 0.15);
}

.badge-count {
  background: var(--accent-blue);
  color: #000;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   ACTIVE TIMERS BANNER
   ========================================================================== */

.active-timers-banner {
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.15), rgba(6, 182, 212, 0.15));
  border-bottom: 1px solid rgba(16, 185, 129, 0.3);
  padding: 10px 24px;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.timer-banner-inner {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 14px;
}

.timer-icon {
  color: #34d399;
  display: flex;
  align-items: center;
}

.timer-chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.timer-chip {
  background: rgba(18, 23, 34, 0.85);
  border: 1px solid rgba(16, 185, 129, 0.4);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.timer-countdown {
  font-family: var(--font-mono);
  font-weight: 700;
  color: #34d399;
}

/* ==========================================================================
   MAIN CONTENT & TAB PANES
   ========================================================================== */

.app-main {
  flex: 1;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 24px;
}

.tab-pane {
  display: none;
  animation: fadeIn 0.25s ease;
}

.tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.pane-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.pane-header h2 {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-top: 4px;
}

.quick-stats-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 18px;
  display: flex;
  flex-direction: column;
  min-width: 140px;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-value {
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: 2px;
}

.stat-value.accent {
  color: var(--accent-amber);
}

.subsection-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
}

.mt-40 { margin-top: 40px; }
.mt-16 { margin-top: 16px; }
.mb-12 { margin-bottom: 12px; }

/* Grid Layouts */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: clamp(12px, 2vw, 20px);
}

.two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.three-col-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .two-col-grid, .three-col-grid {
    grid-template-columns: 1fr;
  }
}

/* Glass Card */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.glass-card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-title-group h4 {
  font-size: 1rem;
  font-weight: 700;
}

.card-sub {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.card-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-icon.cyan { background: rgba(6, 182, 212, 0.15); color: var(--accent-cyan); }
.card-icon.yellow { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.card-icon.purple { background: rgba(168, 85, 247, 0.15); color: var(--accent-purple); }
.card-icon.green { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald); }

.card-instruction {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 14px;
}

/* ==========================================================================
   HOMEMATIC IP ROOM CARD & ATTRIBUTE INSPECTOR
   ========================================================================== */

.room-card {
  position: relative;
  overflow: hidden;
}

.room-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-amber), var(--accent-rose));
}

.room-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.room-title {
  font-size: 1.15rem;
  font-weight: 700;
}

.room-badge {
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.temp-hero-display {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 18px;
}

.temp-hero-val {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.temp-target-pill {
  font-size: 0.85rem;
  color: var(--accent-amber);
  background: rgba(245, 158, 11, 0.12);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

/* Setpoint Controls */
.setpoint-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  margin-bottom: 16px;
}

.setpoint-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.setpoint-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-blue);
}

/* Valve Progress Bar */
.valve-metric-group {
  margin-top: 14px;
}

.valve-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.valve-progress-track {
  width: 100%;
  height: 8px;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.valve-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #f59e0b, #ef4444);
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

/* Attributen Matrix Badge Grid */
.attr-badges-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.attr-item {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
}

.attr-item-name {
  color: var(--text-secondary);
}

.attr-item-val {
  font-weight: 600;
  font-family: var(--font-mono);
}

/* ==========================================================================
   KLIKAANKLIKUIT DEVICES & CONTROLS
   ========================================================================== */

.device-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.device-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  transition: var(--transition-fast);
}

.device-row:hover {
  border-color: var(--border-medium);
}

.dev-info-col {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dev-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
}

.dev-icon.open {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.dev-icon.on {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}

.dev-name {
  font-weight: 600;
  font-size: 0.92rem;
}

.dev-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.state-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.state-badge.open {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.state-badge.closed {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Toggle Switch Button */
.switch-toggle-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
}

.switch-toggle-btn.active {
  background: var(--accent-amber);
  color: #000;
  box-shadow: 0 0 14px rgba(245, 158, 11, 0.4);
}

/* ==========================================================================
   TERMINALS (SNIFFER & LOGS)
   ========================================================================== */

.signals-terminal, .history-terminal {
  background: #06090e;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
  height: 380px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.signal-row {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition-fast);
}

.signal-row:hover {
  background: rgba(255, 255, 255, 0.06);
}

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

.sig-time {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.sig-addr {
  color: var(--accent-cyan);
  font-weight: 600;
}

.sig-cmd {
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
}

.sig-cmd.on, .sig-cmd.open {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

.sig-cmd.off, .sig-cmd.closed {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
}

.log-entry {
  padding: 8px 12px;
  border-left: 3px solid var(--accent-blue);
  background: rgba(56, 189, 248, 0.04);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.log-header {
  display: flex;
  justify-content: space-between;
  color: var(--text-secondary);
  font-size: 0.75rem;
}

.log-desc {
  color: var(--text-primary);
  margin-top: 4px;
  font-size: 0.82rem;
}

/* ==========================================================================
   AUTOMATION RULES CARDS
   ========================================================================== */

.rules-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rule-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.rule-type-badge {
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-bottom: 6px;
  display: inline-block;
}

.rule-type-badge.kaku {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
}

.rule-type-badge.hmip {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-amber);
}

.rule-type-badge.p1 {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

.rule-type-badge.schedule {
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
}

.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(8, 12, 22, 0.92);
  backdrop-filter: blur(14px);
}

.auth-overlay.hidden {
  display: none;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  padding: 28px;
}

.auth-header {
  text-align: center;
  margin-bottom: 22px;
}

.auth-header h2 {
  margin-bottom: 4px;
}

.rule-time-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.3);
  margin-left: 6px;
}

.rule-time-badge.all-day {
  background: rgba(100, 116, 139, 0.15);
  color: var(--text-muted);
  border: 1px solid rgba(100, 116, 139, 0.25);
}

.rule-time-window-section {
  margin-top: 14px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.time-window-inputs {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border-subtle);
}

.rule-title {
  font-weight: 700;
  font-size: 0.95rem;
}

.rule-details {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

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

/* ==========================================================================
   BUTTONS & FORMS
   ========================================================================== */

.btn {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, #0ea5e9, #2563eb);
  color: #fff;
  box-shadow: 0 2px 10px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #38bdf8, #3b82f6);
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.45);
}

.btn-secondary {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-warning {
  background: rgba(245, 158, 11, 0.2);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #f59e0b;
}

.btn-cyan {
  background: rgba(6, 182, 212, 0.2);
  border: 1px solid rgba(6, 182, 212, 0.4);
  color: var(--accent-cyan);
}

.btn-purple {
  background: rgba(168, 85, 247, 0.2);
  border: 1px solid rgba(168, 85, 247, 0.4);
  color: var(--accent-purple);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

.btn-danger:hover {
  background: #ef4444;
  color: #fff;
}

.btn-sm {
  padding: 4px 10px;
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
}

.btn-block {
  width: 100%;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

.two-fields-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.three-fields-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

.range-slider {
  width: 100%;
  accent-color: var(--accent-blue);
}

.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   MODAL DIALOGS
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.hidden {
  display: none;
}

.modal-box {
  width: 100%;
  max-width: 520px;
  background: #121724;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  animation: modalPop 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
}

.modal-helper-tip {
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.sys-spec-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.85rem;
}

.sys-spec-row .label { color: var(--text-secondary); }
.sys-spec-row .val { font-weight: 600; font-family: var(--font-mono); }
.sys-spec-row .val.success { color: #34d399; }

.button-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.blue-button-pulse {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #2563eb;
  margin: 20px auto;
  box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7);
  animation: buttonPulse 1.5s infinite;
}

@keyframes buttonPulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 20px rgba(37, 99, 235, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

.button-press-instruction {
  text-align: center;
  padding: 20px 0;
}

.hidden { display: none !important; }

/* ==========================================================================
   HISTORIE & GRAFIEKEN DASHBOARDS
   ========================================================================== */

.history-controls-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.form-inline-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-inline-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.history-select {
  min-width: 160px;
  padding: 6px 12px;
}

.time-range-buttons {
  display: flex;
  gap: 6px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 4px;
}

.time-btn.active {
  background: var(--accent-blue);
  color: #000;
  font-weight: 700;
}

.mb-24 {
  margin-bottom: 24px;
}

.chart-card {
  display: flex;
  flex-direction: column;
}

.chart-canvas-wrapper {
  position: relative;
  height: 280px;
  width: 100%;
}

.responsive-table-wrap {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: left;
}

.data-table th {
  padding: 10px 14px;
  color: var(--text-secondary);
  font-weight: 600;
  border-bottom: 1px solid var(--border-subtle);
}

.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* ==========================================================================
   HOMEWIZARD P1 METER & SOLAR SURPLUS STYLES
   ========================================================================== */

.rule-type-badge.p1 {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

.btn-success {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
  background: linear-gradient(135deg, #34d399, #10b981);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.45);
}

.btn-outline-success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
}

.btn-outline-success:hover {
  background: rgba(16, 185, 129, 0.2);
  border-color: #10b981;
}

.btn-outline-warning {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fbbf24;
}

.btn-outline-warning:hover {
  background: rgba(245, 158, 11, 0.2);
  border-color: #f59e0b;
}

.p1-hero-container {
  padding: 24px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.03) 0%, rgba(15, 23, 42, 0.8) 100%);
  border: 1px solid rgba(16, 185, 129, 0.25);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  position: relative;
  overflow: hidden;
}

.p1-hero-container::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.p1-hero-main {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.p1-power-display {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.p1-power-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.p1-live-badge {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.p1-model-chip {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

.p1-watt-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.p1-watt-value {
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--font-mono);
  line-height: 1;
  transition: color 0.3s ease;
}

.p1-watt-value.solar-surplus {
  color: #10b981;
  text-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
}

.p1-watt-value.grid-import {
  color: #f59e0b;
  text-shadow: 0 0 20px rgba(245, 158, 11, 0.35);
}

.p1-watt-unit {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.p1-flow-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  width: fit-content;
}

.p1-flow-status.solar {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.p1-flow-status.import {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.p1-stats-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.p1-stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.p1-stat-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.p1-stat-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.p1-stat-value.success { color: #10b981; }
.p1-stat-value.cyan { color: #06b6d4; }

.p1-hero-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.p1-test-box {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  line-height: 1.4;
  margin-top: 12px;
}

.p1-test-box.success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.p1-test-box.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

/* ==========================================================================
   ENERGY CONSUMPTION DASHBOARDS (ELECTRICITY & GAS)
   ========================================================================== */

.energy-period-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-tertiary);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.energy-period-btn {
  padding: 6px 14px;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.energy-period-btn.active {
  background: linear-gradient(135deg, #0ea5e9, #2563eb);
  color: #fff;
  box-shadow: 0 2px 8px rgba(14, 165, 233, 0.35);
}

.sub-chart-box {
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
}

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

.sub-chart-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: 8px;
  font-weight: 400;
}

.text-emerald {
  color: #10b981 !important;
}

.text-amber {
  color: #f59e0b !important;
}

/* ==========================================================================
   LIQUID & MOBILE-FIRST RESPONSIVE DESIGN (<= 960px & <= 640px)
   ========================================================================== */

.main-content {
  padding: clamp(12px, 2.5vw, 24px);
}

.pane-header h2 {
  font-size: clamp(1.2rem, 3vw, 1.65rem);
}

.p1-hero-power,
.stat-value {
  font-size: clamp(1.35rem, 3.5vw, 2.1rem);
}

.responsive-table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Tablet & Mobiel: Vaste Liquid Bottom Navigation Bar */
@media (max-width: 960px) {
  .app-header {
    position: relative;
    top: auto;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--bg-primary);
    padding: 10px 14px;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .header-brand {
    justify-content: space-between;
  }

  .system-status-pills {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 8px;
    padding-bottom: 2px;
  }
  .system-status-pills::-webkit-scrollbar {
    display: none;
  }
  .status-pill,
  #btn-logout {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  /* Vaste glazen navigatiebalk onderaan (app-gevoel voor 1-hand bediening) */
  .nav-tabs {
    position: fixed;
    left: 10px;
    right: 10px;
    bottom: max(10px, env(safe-area-inset-bottom));
    z-index: 900;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 2px;
    padding: 6px;
    border-radius: 20px;
    background: rgba(14, 19, 31, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.55);
  }

  .nav-tab {
    position: relative;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3px;
    padding: 6px 2px;
    min-width: 0;
    overflow: hidden;
    font-size: 0.6rem;
    font-weight: 600;
    line-height: 1.1;
    border-radius: 14px;
    min-height: 50px;
    text-align: center;
    white-space: nowrap;
    text-overflow: ellipsis;
  }

  .nav-tab svg {
    width: 19px;
    height: 19px;
    flex-shrink: 0;
  }

  .nav-tab .badge-count {
    position: absolute;
    top: 3px;
    right: 6px;
    font-size: 0.6rem;
    padding: 1px 5px;
  }

  /* Ruimte onderaan zodat content nooit achter de bottom-bar verdwijnt */
  .main-content {
    padding-bottom: calc(92px + env(safe-area-inset-bottom));
  }

  .automations-grid {
    grid-template-columns: 1fr;
  }
}

/* Smartphone (<= 640px) */
@media (max-width: 640px) {
  .brand-info .sub-badge {
    display: none;
  }

  .pane-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .header-actions {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  .header-actions .btn {
    flex: 1 1 auto;
    justify-content: center;
  }

  .quick-stats-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .two-fields-row,
  .three-fields-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .glass-card {
    padding: 14px;
    border-radius: 16px;
  }

  .device-row {
    flex-wrap: wrap;
    gap: 10px;
  }

  .p1-hero-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .p1-hero-actions {
    width: 100%;
  }
  .p1-hero-actions .btn {
    flex: 1 1 auto;
    justify-content: center;
  }

  .history-controls-row {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .time-range-buttons,
  .energy-period-switcher {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
  }

  .chart-canvas-wrapper {
    height: 230px !important;
  }

  /* Touch-vriendelijke knoppen & geen iOS auto-zoom op inputs */
  .btn,
  .switch-toggle-btn,
  .setpoint-btn {
    min-height: 44px;
  }

  .btn-sm {
    min-height: 38px;
  }

  .form-input,
  .form-select {
    min-height: 44px;
    font-size: 16px;
  }

  /* Liquid bottom-sheet modals op mobiel */
  .modal-backdrop {
    align-items: flex-end;
    padding: 0;
  }

  .modal-box {
    width: 100%;
    max-width: 100%;
    max-height: 92dvh;
    overflow-y: auto;
    border-radius: 22px 22px 0 0;
    padding-bottom: calc(16px + env(safe-area-inset-bottom));
  }
}