/* Calculateur d'automatisation — Pal'Temps
   Mobile-first: base styles = mobile, min-width queries = desktop */

.calc-main {
  max-width: 720px;
  margin: 0 auto;
  padding: calc(var(--navbar-height) + var(--space-lg)) var(--container-padding) var(--space-xl);
}

.calc-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}
.calc-header h1 {
  margin-bottom: var(--space-xs);
}
.calc-header p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* Form */
.calc-form {
  margin-bottom: var(--space-2xl);
}
.calc-field {
  margin-bottom: var(--space-lg);
}
.calc-field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 0.3rem;
}
/* Hide native number spinners globally */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type="number"] {
  -moz-appearance: textfield;
}

.calc-field-input {
  display: inline-flex;
  align-items: center;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color 150ms;
}
.calc-field-input:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.1);
}
.calc-field-input input {
  width: 72px;
  padding: 0.5rem 0.25rem;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
  background: transparent;
  border: none;
  text-align: center;
  outline: none;
}
.calc-field-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 150ms, background 150ms;
  user-select: none;
}
.calc-field-btn:hover {
  color: var(--color-accent);
  background: var(--color-accent-muted);
}
.calc-field-unit {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding-right: 0.5rem;
}

.calc-tasks-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}
.calc-tasks-header h2 {
  font-size: var(--font-size-lg);
}
.btn-add-task {
  background: var(--color-accent-muted);
  color: var(--color-accent);
  border: 1px solid var(--color-accent-border);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.75rem;
  font-family: var(--font-family);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 150ms;
}
.btn-add-task:hover {
  background: var(--color-accent);
  color: var(--color-bg-primary);
}

/* Task rows — mobile-first (stacked) */
.calc-task {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.35rem;
  transition: border-color 150ms;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.calc-task:focus-within {
  border-color: var(--color-accent-border);
}
.task-name {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--color-text-primary);
  font-family: var(--font-family);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0;
  outline: none;
}
.task-name::placeholder { color: var(--color-text-muted); }
.task-numbers {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
}
.task-field {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.task-field label {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  font-weight: 500;
  white-space: nowrap;
}
.task-field input {
  width: 56px;
  padding: 0.35rem 0.5rem;
  font-family: var(--font-family);
  font-size: 0.85rem;
  color: var(--color-text-primary);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.task-field input:focus {
  border-color: var(--color-accent);
  outline: none;
}
.btn-remove-task {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  margin-left: auto;
  flex-shrink: 0;
  transition: color 150ms;
}
.btn-remove-task:hover { color: var(--color-accent); }

/* Results */
.calc-results {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}
.calc-results h2 {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-md);
  text-align: center;
}

.result-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  margin-bottom: var(--space-md);
}
.result-card {
  text-align: center;
  padding: 0.75rem 0.5rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.result-card.accent {
  border-color: var(--color-accent-border);
  background: var(--color-accent-muted);
}
.result-value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}
.result-card.accent .result-value {
  color: var(--color-accent);
}
.result-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.2rem;
}

/* Breakdown per task */
.result-breakdown {
  margin-bottom: var(--space-md);
}
.breakdown-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.4rem 0;
  font-size: 0.8rem;
  border-bottom: 1px solid var(--color-border);
}
.breakdown-row:last-child { border-bottom: none; }
.breakdown-name {
  flex: 1;
  color: var(--color-text-secondary);
}
.breakdown-bar {
  width: 80px;
  height: 6px;
  background: var(--color-bg-primary);
  border-radius: 3px;
  overflow: hidden;
}
.breakdown-bar-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 3px;
  transition: width 300ms ease;
}
.breakdown-hours {
  width: 60px;
  text-align: right;
  color: var(--color-text-primary);
  font-weight: 600;
  font-size: 0.75rem;
}

/* ROI */
.result-roi {
  margin-bottom: 0;
  padding: var(--space-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.result-roi h3 {
  font-size: 0.8rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}
.roi-bar-container { display: flex; flex-direction: column; gap: 0.5rem; }
.roi-bar {
  width: 100%;
  height: 8px;
  background: var(--color-bg-primary);
  border-radius: 4px;
  overflow: hidden;
}
.roi-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-soft, #0099CC));
  border-radius: 4px;
  transition: width 500ms ease;
}
.roi-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.roi-labels span:last-child {
  font-weight: 600;
  color: var(--color-text-primary);
}

/* CTA (.btn-cta and .cta-sub defined in /css/tools.css) */
.calc-cta-card {
  text-align: center;
  margin-top: var(--space-lg);
  padding: var(--space-xl);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-accent-border);
  border-radius: var(--radius-lg);
}
.calc-cta-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

/* Footer styles are in /css/tools.css (.tools-footer). */

/* Desktop — breakpoint aligned with the navbar's horizontal switch. */
@media (min-width: 769px) {
  .calc-main {
    padding-top: calc(var(--navbar-height) + var(--space-xl));
    padding-bottom: var(--space-2xl);
  }
  .calc-task {
    flex-wrap: nowrap;
    gap: 0.75rem;
  }
  .task-name {
    width: auto;
    flex: 1;
    min-width: 0;
  }
  .task-numbers {
    width: auto;
    flex-shrink: 0;
    gap: 1rem;
  }
  .result-cards {
    grid-template-columns: repeat(3, 1fr);
  }
  .breakdown-bar { width: 120px; }
}