/* ==========================================================================
   Calculadora de SAG y Suspensiones de Moto - Estilos Canónicos
   ========================================================================== */

:root {
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-title: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Tema oscuro por defecto */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-card: #182234;
  --bg-card-hover: #223048;
  --bg-input: #0b1120;
  --border-color: #334155;
  --border-focus: #38bdf8;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent-color: #38bdf8;
  --accent-hover: #0284c7;

  --color-front: #06b6d4;
  --color-front-bg: rgba(6, 182, 212, 0.12);
  --color-rear: #8b5cf6;
  --color-rear-bg: rgba(139, 92, 246, 0.12);

  --state-ok-bg: rgba(34, 197, 94, 0.15);
  --state-ok-border: #22c55e;
  --state-ok-text: #4ade80;

  --state-warn-bg: rgba(234, 179, 8, 0.15);
  --state-warn-border: #eab308;
  --state-warn-text: #fde047;

  --state-danger-bg: rgba(239, 68, 68, 0.15);
  --state-danger-border: #ef4444;
  --state-danger-text: #f87171;
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-input: #ffffff;
  --border-color: #cbd5e1;
  --border-focus: #0284c7;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --accent-color: #0284c7;
  --accent-hover: #0369a1;

  --color-front: #0891b2;
  --color-front-bg: #ecfeff;
  --color-rear: #7c3aed;
  --color-rear-bg: #f5f3ff;

  --state-ok-bg: #ecfdf5;
  --state-ok-border: #10b981;
  --state-ok-text: #065f46;

  --state-warn-bg: #fefce8;
  --state-warn-border: #f59e0b;
  --state-warn-text: #92400e;

  --state-danger-bg: #fef2f2;
  --state-danger-border: #ef4444;
  --state-danger-text: #991b1b;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.25;
}

.tool-layout {
  max-width: 1200px;
  width: 100%;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  flex: 1 0 auto;
}

.tool-with-sidebar {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.tool-main-content {
  flex: 1 1 0%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Tarjeta Principal */
.card-main {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Selector de disciplina */
.discipline-picker-box {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background-color: var(--bg-secondary);
  padding: 1rem 1.25rem;
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.discipline-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-select {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 44px;
  padding: 0 40px 0 0.875rem;
  background-color: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

.form-select option, .form-select optgroup {
  background-color: var(--bg-card);
  color: var(--text-main);
}

/* Selector de Carga */
.load-selector-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.load-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.load-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.btn-load {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 42px;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-load:hover {
  color: var(--text-main);
}

.btn-load.is-active {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: #0f172a;
}

/* Rejilla de suspensiones */
.suspension-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.suspension-col {
  border-radius: 12px;
  padding: 1.25rem;
  border: 2px solid var(--border-color);
  background-color: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.col-front {
  border-color: var(--color-front);
}

.col-rear {
  border-color: var(--color-rear);
}

.col-header {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.badge-front {
  align-self: flex-start;
  font-size: 0.725rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.55rem;
  border-radius: 6px;
  background-color: var(--color-front-bg);
  color: var(--color-front);
}

.badge-rear {
  align-self: flex-start;
  font-size: 0.725rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.55rem;
  border-radius: 6px;
  background-color: var(--color-rear-bg);
  color: var(--color-rear);
}

.col-title {
  font-size: 1.2rem;
  color: var(--text-main);
}

.measure-inputs {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.form-control {
  width: 100%;
  height: 44px;
  padding: 0 3rem 0 0.875rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--border-focus);
}

.input-suffix {
  position: absolute;
  right: 0.875rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  pointer-events: none;
}

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

/* Resultados por eje */
.col-results {
  background-color: var(--bg-card);
  border-radius: 10px;
  padding: 1rem;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.sag-metric-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.sag-metric {
  background-color: var(--bg-secondary);
  border-radius: 8px;
  padding: 0.65rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.15rem;
}

.sag-metric-label {
  font-size: 0.725rem;
  color: var(--text-muted);
}

.sag-metric-val {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-main);
}

.sag-metric-target {
  font-size: 0.7rem;
  color: var(--accent-color);
}

/* Diagnóstico */
.sag-diagnosis-box {
  padding: 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.sag-diagnosis-box.state-ok {
  border-color: var(--state-ok-border);
  background-color: var(--state-ok-bg);
}

.sag-diagnosis-box.state-warn {
  border-color: var(--state-warn-border);
  background-color: var(--state-warn-bg);
}

.sag-diagnosis-box.state-danger {
  border-color: var(--state-danger-border);
  background-color: var(--state-danger-bg);
}

.diagnosis-badge {
  align-self: flex-start;
  font-size: 0.725rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.state-ok .diagnosis-badge {
  color: var(--state-ok-text);
}

.state-warn .diagnosis-badge {
  color: var(--state-warn-text);
}

.state-danger .diagnosis-badge {
  color: var(--state-danger-text);
}

.diagnosis-text {
  font-size: 0.825rem;
  color: var(--text-main);
  line-height: 1.4;
}

/* Tarjeta de equilibrio general */
.balance-summary-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.balance-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--accent-color);
}

.balance-title {
  font-size: 1.1rem;
}

.balance-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.balance-actions-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 0.35rem;
}

.action-item {
  background-color: var(--bg-card);
  padding: 0.85rem 1rem;
  border-radius: 8px;
  border-left: 4px solid var(--accent-color);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.action-label {
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--text-muted);
}

.action-val {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--text-main);
}

/* Responsivo */
@media (max-width: 900px) {
  .tool-with-sidebar {
    flex-direction: column;
  }
  .tool-ad-sidebar {
    display: none;
  }
}

@media (max-width: 768px) {
  .suspension-grid {
    grid-template-columns: 1fr;
  }
  .balance-actions-grid {
    grid-template-columns: 1fr;
  }
  .load-options {
    grid-template-columns: 1fr;
  }
}