/* ==========================================================================
   BESS Dispatch Tool - Professional Design System & Stylesheet
   ========================================================================== */

:root {
  /* Color Palette - Modern Engineering Slate */
  --bg-main: #0b0f19;
  --bg-card: #131b2e;
  --bg-card-sub: #1a243b;
  --bg-card-hover: #222f4d;
  --bg-input: #0e1626;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: #3b82f6;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Text Colors */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #0b0f19;

  /* BESS Dispatch Colors */
  --color-discharge: #10b981;        /* Emerald / Green for +ve Discharge (Delivering power) */
  --color-discharge-light: rgba(16, 185, 129, 0.15);
  --color-discharge-border: rgba(16, 185, 129, 0.35);

  --color-charge: #06b6d4;           /* Cyan / Blue for -ve Charge (Absorbing power) */
  --color-charge-light: rgba(6, 182, 212, 0.15);
  --color-charge-border: rgba(6, 182, 212, 0.35);

  --color-idle: #475569;             /* Slate for Standby / Idle */
  --color-idle-light: rgba(71, 85, 105, 0.2);

  --color-soc: #8b5cf6;              /* Purple for SOC % */
  --color-soc-light: rgba(139, 92, 246, 0.15);

  --color-accent: #3b82f6;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;

  /* Spacing & Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --shadow-card: 0 4px 20px -2px rgba(0, 0, 0, 0.5), 0 2px 6px -1px rgba(0, 0, 0, 0.3);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 2rem;
}

/* App Container */
.app-container {
  max-width: 1720px;
  margin: 0 auto;
  padding: 1.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ==========================================================================
   Header Section
   ========================================================================== */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding: 1.25rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-badge {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, #2563eb, #06b6d4);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.4);
}

.logo-badge i {
  width: 24px;
  height: 24px;
}

.brand-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-title-wrap h1 {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(to right, #ffffff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.version-tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 9999px;
}

.brand-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.preset-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.preset-selector i {
  width: 16px;
  height: 16px;
  color: #fbbf24;
}

.button-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  text-decoration: none;
  white-space: nowrap;
}

.btn i {
  width: 16px;
  height: 16px;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.45);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-card-sub);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

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

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
}

.btn-xs {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

.btn-icon {
  padding: 0.4rem;
  background: var(--bg-card-sub);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
}

.btn-icon:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

/* Form Controls */
.form-select, .form-select-sm, input[type="number"], input[type="time"], input[type="text"] {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.form-select {
  text-overflow: ellipsis;
  white-space: nowrap;
}

.form-select-sm {
  padding: 0.35rem 0.6rem;
  font-size: 0.8rem;
}

.form-select:focus, input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.25);
}

/* ==========================================================================
   Layout Architecture
   ========================================================================== */
.main-layout {
  display: grid;
  grid-template-columns: 500px 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 1320px) {
  .main-layout {
    grid-template-columns: 480px 1fr;
  }
}

@media (max-width: 1080px) {
  .main-layout {
    grid-template-columns: 1fr;
  }
}

.config-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-width: 0;
}

.results-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-width: 0; /* Prevents overflow with Chart and Table */
}

/* ==========================================================================
   Card Component System
   ========================================================================== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.02);
}

.card-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.card-title i {
  width: 20px;
  height: 20px;
  color: #60a5fa;
}

.card-title h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.card-body {
  padding: 1.25rem;
}

.badge {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
}

.info-badge {
  background: rgba(59, 130, 246, 0.15);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

/* ==========================================================================
   Form Grid & Technical Specs
   ========================================================================== */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 0;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  line-height: 1.3;
}

.info-tip {
  font-size: 0.75rem;
  cursor: help;
  color: var(--text-muted);
  flex-shrink: 0;
}

.input-with-unit {
  display: flex;
  align-items: stretch;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  width: 100%;
  min-width: 0;
}

.input-with-unit input {
  flex: 1 1 0%;
  border: none;
  background: transparent;
  border-radius: 0;
  padding: 0.5rem 0.65rem;
  min-width: 0;
  width: 100%;
}

.unit-select, .unit-tag {
  background: var(--bg-card-sub);
  border: none;
  border-left: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0 0.55rem;
  display: flex;
  align-items: center;
  justify-content: center;
  outline: none;
  cursor: pointer;
  flex-shrink: 0;
  white-space: nowrap;
}

.read-only-pill {
  background: var(--bg-card-sub);
  border: 1px solid var(--border-color);
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-family: var(--font-mono);
  font-weight: 600;
  color: #38bdf8;
  display: flex;
  align-items: center;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.range-inputs {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  width: 100%;
  min-width: 0;
}

.range-inputs .input-with-unit {
  flex: 1 1 0%;
  min-width: 0;
}

.range-inputs input {
  padding: 0.5rem 0.35rem;
  text-align: center;
}

.range-sep {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  flex-shrink: 0;
}

/* DOD & Usable Energy Indicator */
.dod-indicator-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  background: var(--bg-card-sub);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  margin-top: 0.85rem;
}

.dod-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.dod-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.dod-value {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: #38bdf8;
  font-weight: 700;
}

.toggle-group {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-color);
}

.toggle-switch {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.slider {
  position: relative;
  width: 38px;
  height: 20px;
  background-color: var(--color-idle);
  border-radius: 20px;
  transition: 0.2s;
  flex-shrink: 0;
  margin-top: 2px;
}

.slider::before {
  content: "";
  position: absolute;
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  border-radius: 50%;
  transition: 0.2s;
}

input:checked + .slider {
  background-color: #2563eb;
}

input:checked + .slider::before {
  transform: translateX(18px);
}

.toggle-label strong {
  display: block;
  font-size: 0.82rem;
  color: var(--text-primary);
}

.toggle-label small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Sign Convention Banner */
.convention-banner {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
}

.convention-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
}

.convention-item.discharge {
  background: var(--color-discharge-light);
  border-color: var(--color-discharge-border);
}

.convention-item.discharge .conv-icon {
  background: var(--color-discharge);
  color: #0b0f19;
}

.convention-item.charge {
  background: var(--color-charge-light);
  border-color: var(--color-charge-border);
}

.convention-item.charge .conv-icon {
  background: var(--color-charge);
  color: #0b0f19;
}

.convention-item.idle {
  background: var(--color-idle-light);
  border-color: rgba(255, 255, 255, 0.08);
}

.convention-item.idle .conv-icon {
  background: var(--color-idle);
  color: white;
}

/* ==========================================================================
   Load Profile & Strategy Card Styles
   ========================================================================== */
.strategy-badge {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.strategy-badge.export {
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.section-subheading {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.6rem;
}

.section-subheading i {
  width: 15px;
  height: 15px;
  color: #60a5fa;
}

.strategy-selector-wrap {
  margin-bottom: 1.25rem;
}

.strategy-options {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.strategy-option-card {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  background: var(--bg-card-sub);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.85rem;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  position: relative;
}

.strategy-option-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.2);
}

.strategy-option-card.active {
  border-color: #3b82f6;
  background: rgba(59, 130, 246, 0.08);
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.2);
}

.strategy-option-card input[type="radio"] {
  width: auto;
  margin-top: 0.25rem;
  cursor: pointer;
}

.strat-content {
  flex: 1;
}

.strat-title-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.25rem;
}

.strat-title-row i {
  width: 16px;
  height: 16px;
  color: #38bdf8;
}

.strat-title-row strong {
  font-size: 0.85rem;
  color: var(--text-primary);
}

.strat-tag {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 9999px;
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  margin-left: auto;
}

.strat-tag.export-tag {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  border-color: rgba(59, 130, 246, 0.3);
}

.strat-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.35;
  margin: 0;
}

/* Load Source Section */
.load-source-section {
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

.load-source-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.load-tab-content {
  display: none;
}

.load-tab-content.active {
  display: block;
}

.synthetic-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.85rem;
  flex-wrap: wrap;
}

/* Upload Dropzone */
.upload-dropzone {
  border: 2px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  text-align: center;
  background: var(--bg-card-sub);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.upload-dropzone:hover, .upload-dropzone.dragover {
  border-color: #3b82f6;
  background: rgba(59, 130, 246, 0.08);
}

.dropzone-icon {
  width: 32px;
  height: 32px;
  color: #60a5fa;
}

.dropzone-text strong {
  display: block;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.dropzone-text span {
  display: block;
  font-size: 0.73rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.upload-status-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.85rem;
  margin-top: 0.75rem;
}

.status-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.success-icon {
  width: 18px;
  height: 18px;
  color: #10b981;
}

.status-info strong {
  display: block;
  font-size: 0.8rem;
  color: var(--text-primary);
}

.status-info span {
  display: block;
  font-size: 0.72rem;
  color: #34d399;
}

/* Load Summary Statistics Grid */
.load-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-color);
}

@media (max-width: 480px) {
  .load-summary-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.load-stat-card {
  background: var(--bg-card-sub);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.4rem;
  text-align: center;
}

.stat-label {
  display: block;
  font-size: 0.68rem;
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
}

.stat-val {
  display: block;
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: #f59e0b; /* Amber */
  font-weight: 700;
  margin-top: 0.15rem;
}

.conv-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: bold;
}

.conv-icon i {
  width: 16px;
  height: 16px;
}

.conv-title {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
}

.conv-desc {
  display: block;
  font-size: 0.73rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   Schedule Tabs & Rules Builder
   ========================================================================== */
.tab-pills {
  display: flex;
  background: var(--bg-input);
  padding: 0.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.tab-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.tab-pill i {
  width: 14px;
  height: 14px;
}

.tab-pill.active {
  background: var(--bg-card-sub);
  color: var(--text-primary);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.tab-content {
  display: none;
}

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

.rules-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  gap: 0.75rem;
}

.rules-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.rules-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

/* Rule Card */
.rule-item {
  background: var(--bg-card-sub);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  transition: border-color 0.15s ease;
}

.rule-item.rule-charge {
  border-left: 4px solid var(--color-charge);
}

.rule-item.rule-discharge {
  border-left: 4px solid var(--color-discharge);
}

.rule-item.rule-idle {
  border-left: 4px solid var(--color-idle);
}

.rule-row-main {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.6fr) minmax(0, 1fr) auto;
  gap: 0.6rem;
  align-items: center;
}

.rule-type-select {
  font-weight: 700;
  font-size: 0.8rem;
}

.rule-time-range {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.rule-time-range input[type="time"] {
  padding: 0.35rem 0.4rem;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  width: 100%;
}

.time-to {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.rule-power-setpoint {
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

.rule-power-setpoint input {
  width: 100%;
  border: none;
  background: transparent;
  padding: 0.35rem 0.4rem;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  text-align: right;
}

.rule-power-setpoint .rule-unit {
  font-size: 0.7rem;
  padding-right: 0.4rem;
  color: var(--text-muted);
}

.rule-delete-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.4rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.rule-delete-btn:hover {
  color: var(--color-danger);
  background: rgba(239, 68, 68, 0.1);
}

.rule-delete-btn i {
  width: 16px;
  height: 16px;
}

/* Day selector pills inside rule item */
.rule-days-wrap {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.day-pill-btn {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.45rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  user-select: none;
  transition: all 0.1s ease;
}

.day-pill-btn.active {
  background: #3b82f6;
  border-color: #3b82f6;
  color: #ffffff;
}

.quick-days-btn {
  font-size: 0.7rem;
  color: #60a5fa;
  background: transparent;
  border: none;
  cursor: pointer;
  margin-left: 0.25rem;
  text-decoration: underline;
}

/* ==========================================================================
   24x7 Weekly Matrix Grid
   ========================================================================== */
.grid-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  background: var(--bg-card-sub);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.paint-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tool-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.tool-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.tool-btn.active {
  border-color: #3b82f6;
  color: white;
  background: rgba(59, 130, 246, 0.2);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.charge-dot { background: var(--color-charge); }
.discharge-dot { background: var(--color-discharge); }
.idle-dot { background: var(--color-idle); }

.grid-helper-text {
  font-size: 0.73rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.grid-helper-text i {
  width: 14px;
  height: 14px;
}

.weekly-grid-wrapper {
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.weekly-grid {
  display: grid;
  grid-template-columns: 50px repeat(24, minmax(18px, 1fr));
  gap: 2px;
  user-select: none;
  font-size: 0.7rem;
}

.grid-header-cell {
  color: var(--text-muted);
  font-size: 0.65rem;
  font-family: var(--font-mono);
  text-align: center;
  padding: 0.2rem 0;
  font-weight: 600;
}

.grid-day-label {
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 0.72rem;
  display: flex;
  align-items: center;
  padding-right: 0.4rem;
}

.grid-hour-cell {
  height: 24px;
  background: var(--bg-card-sub);
  border-radius: 2px;
  cursor: pointer;
  transition: transform 0.05s ease, background-color 0.1s ease;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.grid-hour-cell:hover {
  filter: brightness(1.25);
  transform: scale(1.08);
  z-index: 2;
}

.grid-hour-cell.state-charge {
  background: var(--color-charge);
  box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.25);
}

.grid-hour-cell.state-discharge {
  background: var(--color-discharge);
  box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.25);
}

.grid-hour-cell.state-idle {
  background: var(--bg-card-sub);
}

/* ==========================================================================
   KPI Dashboard Grid
   ========================================================================== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

@media (max-width: 1300px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
}

.load-kpi::before { background: #f59e0b; }
.selfcons-kpi::before { background: #10b981; }
.discharge-kpi::before { background: var(--color-discharge); }
.grid-import-kpi::before { background: #3b82f6; }
.cycle-kpi::before { background: #06b6d4; }
.soc-kpi::before { background: var(--color-soc); }

.kpi-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.load-kpi .kpi-icon { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.selfcons-kpi .kpi-icon { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.discharge-kpi .kpi-icon { background: var(--color-discharge-light); color: var(--color-discharge); }
.grid-import-kpi .kpi-icon { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.cycle-kpi .kpi-icon { background: rgba(6, 182, 212, 0.15); color: #22d3ee; }
.soc-kpi .kpi-icon { background: var(--color-soc-light); color: var(--color-soc); }

.kpi-icon i {
  width: 22px;
  height: 22px;
}

.kpi-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.kpi-label {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kpi-val-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.kpi-value {
  font-size: 1.45rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.kpi-unit {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.kpi-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

/* ==========================================================================
   Chart Card
   ========================================================================== */
.chart-card {
  min-height: 420px;
}

.chart-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.chart-legend-custom {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.legend-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

.legend-badge i {
  width: 14px;
  height: 14px;
}

.leg-load { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.35); }
.leg-discharge { background: var(--color-discharge-light); color: var(--color-discharge); border: 1px solid var(--color-discharge-border); }
.leg-charge { background: var(--color-charge-light); color: var(--color-charge); border: 1px solid var(--color-charge-border); }
.leg-grid { background: rgba(59, 130, 246, 0.15); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.35); }
.leg-soc { background: var(--color-soc-light); color: var(--color-soc); border: 1px solid rgba(139, 92, 246, 0.3); }

.chart-view-toggles {
  display: flex;
  gap: 0.25rem;
  background: var(--bg-input);
  padding: 0.2rem;
  border-radius: var(--radius-sm);
}

.view-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.view-btn.active {
  background: var(--bg-card-sub);
  color: var(--text-primary);
}

.chart-body {
  position: relative;
  height: 340px;
  width: 100%;
}

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

/* ==========================================================================
   Data Table Card
   ========================================================================== */
.table-card {
  margin-top: 0.5rem;
}

.table-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.table-responsive {
  max-height: 480px;
  overflow-y: auto;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-input);
}

.dispatch-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.82rem;
}

.dispatch-table thead th {
  position: sticky;
  top: 0;
  background: var(--bg-card-sub);
  color: var(--text-secondary);
  font-weight: 700;
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
  z-index: 10;
}

.dispatch-table tbody tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: background-color 0.1s ease;
}

.dispatch-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.dispatch-table td {
  padding: 0.55rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-primary);
  white-space: nowrap;
}

.dispatch-table td:nth-child(2),
.dispatch-table td:nth-child(4),
.dispatch-table td:last-child {
  font-family: var(--font-sans);
}

/* State Badges in Table */
.state-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 9999px;
  letter-spacing: 0.02em;
}

.tag-discharge {
  background: var(--color-discharge-light);
  color: var(--color-discharge);
  border: 1px solid var(--color-discharge-border);
}

.tag-charge {
  background: var(--color-charge-light);
  color: var(--color-charge);
  border: 1px solid var(--color-charge-border);
}

.tag-idle {
  background: var(--color-idle-light);
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Table Power formatting */
.power-val-pos {
  color: #34d399;
  font-weight: 700;
}

.power-val-neg {
  color: #22d3ee;
  font-weight: 700;
}

.power-val-zero {
  color: var(--text-muted);
}

.soc-bar-mini {
  display: inline-block;
  width: 48px;
  height: 6px;
  background: var(--bg-card-sub);
  border-radius: 3px;
  overflow: hidden;
  margin-left: 0.4rem;
  vertical-align: middle;
}

.soc-bar-fill {
  height: 100%;
  background: var(--color-soc);
  border-radius: 3px;
}

/* Table Footer & Pagination */
.table-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.85rem;
  padding-top: 0.5rem;
}

.pagination-info {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.page-nav-btns {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.page-indicator {
  font-size: 0.78rem;
  color: var(--text-primary);
  font-weight: 600;
  padding: 0 0.4rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.app-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.25rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.app-footer code {
  background: var(--bg-input);
  padding: 0.2rem 0.45rem;
  border-radius: var(--radius-sm);
  color: #93c5fd;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}

::-webkit-scrollbar-track {
  background: var(--bg-input);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-card-hover);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #3b82f6;
}

/* Toast Notifications */
.toast-msg {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #1e293b;
  color: #f8fafc;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 10000;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.toast-msg.show {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive adjustments for tablet & mobile */
@media (max-width: 768px) {
  .app-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 580px) {
  .app-container {
    padding: 0.75rem;
  }

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

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

  .card-header {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
}