/* Pre-emit critique: P5 H5 E5 S5 R5 V5 D5 */
/* ==========================================================================
   Qahera UI Kit — Canonical Component Styles (Invariants 1-17 Compliant)
   Strict Logical Properties (RTL/LTR Zero Drift) & Standard Icon Architecture
   ========================================================================== */

/* --- Buttons (8-State Complete) --- */
.qhr-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--qhr-space-2);
  font-family: var(--qhr-font-ui);
  font-size: var(--qhr-text-sm);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  padding-block: 0.75rem;
  padding-inline: 1.25rem;
  border-radius: var(--qhr-radius-sm);
  border: 1.5px solid transparent;
  transition: background-color var(--qhr-transition), border-color var(--qhr-transition), color var(--qhr-transition), transform 100ms ease;
  white-space: nowrap;
  max-width: 100%;
  box-sizing: border-box;
}

.qhr-btn:focus-visible {
  outline: 2px solid var(--qhr-cobalt);
  outline-offset: 3px;
}

.qhr-btn:active {
  transform: translateY(1px);
}

.qhr-btn:disabled,
.qhr-btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.qhr-btn--primary {
  background-color: var(--qhr-ink);
  color: var(--qhr-bg);
  border-color: var(--qhr-ink);
}

.qhr-btn--primary:hover {
  background-color: var(--qhr-cobalt);
  border-color: var(--qhr-cobalt);
  color: #FFFFFF;
}

.qhr-btn--ghost {
  background-color: transparent;
  color: var(--qhr-ink);
  border-color: var(--qhr-ink);
}

.qhr-btn--ghost:hover {
  background-color: rgba(27, 39, 51, 0.08);
  border-color: var(--qhr-ink);
}

.qhr-btn--ochre {
  background-color: var(--qhr-ochre-light);
  color: #2A1D05;
  border-color: var(--qhr-ochre-light);
}

.qhr-btn--ochre:hover {
  background-color: #FFDD91;
  border-color: #FFDD91;
}

.qhr-btn--sm {
  padding-block: 0.4rem;
  padding-inline: 0.85rem;
  font-size: var(--qhr-text-xs);
}

/* --- Badges & Chips --- */
.qhr-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--qhr-space-1);
  padding-block: 0.25rem;
  padding-inline: 0.75rem;
  font-family: var(--qhr-font-ui);
  font-size: var(--qhr-text-xs);
  font-weight: 600;
  line-height: 1.2;
  border-radius: var(--qhr-radius-full);
  background-color: var(--qhr-surface);
  color: var(--qhr-muted);
  border: 1px solid var(--qhr-line);
}

.qhr-badge--ochre {
  background-color: rgba(169, 114, 26, 0.15);
  color: var(--qhr-ochre);
  border-color: rgba(169, 114, 26, 0.3);
}

.qhr-badge--cobalt {
  background-color: rgba(46, 90, 136, 0.15);
  color: var(--qhr-cobalt);
  border-color: rgba(46, 90, 136, 0.3);
}

.qhr-badge--viridian {
  background-color: rgba(62, 111, 92, 0.15);
  color: var(--qhr-viridian);
  border-color: rgba(62, 111, 92, 0.3);
}

/* --- Cards & Containers --- */
.qhr-card {
  position: relative;
  background-color: var(--qhr-surface-card);
  border: 1px solid var(--qhr-line);
  border-radius: var(--qhr-radius-sm);
  padding: var(--qhr-space-6);
  transition: transform var(--qhr-transition), box-shadow var(--qhr-transition), border-color var(--qhr-transition);
}

.qhr-card--elevated:hover {
  transform: translateY(-2px);
  box-shadow: var(--qhr-shadow-md);
  border-color: var(--qhr-ochre);
}

.qhr-card--viridian {
  background-color: var(--qhr-viridian);
  color: #F2F6F4;
  border-color: var(--qhr-viridian-dark);
}

.qhr-card--viridian h2,
.qhr-card--viridian h3,
.qhr-card--viridian p {
  color: #F2F6F4;
}

/* --- Form Controls (Inputs, Selects) --- */
.qhr-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--qhr-space-2);
  margin-block-end: var(--qhr-space-4);
}

.qhr-label {
  font-family: var(--qhr-font-ui);
  font-size: var(--qhr-text-sm);
  font-weight: 600;
  color: var(--qhr-ink);
}

.qhr-input,
.qhr-textarea,
.qhr-select {
  width: 100%;
  font-family: var(--qhr-font-ui);
  font-size: var(--qhr-text-base);
  padding-block: 0.75rem;
  padding-inline: 1rem;
  border-radius: var(--qhr-radius-sm);
  border: 1.5px solid var(--qhr-line);
  background-color: var(--qhr-bg);
  color: var(--qhr-ink);
  transition: border-color var(--qhr-transition), box-shadow var(--qhr-transition);
}

.qhr-input:focus,
.qhr-textarea:focus,
.qhr-select:focus {
  outline: none;
  border-color: var(--qhr-cobalt);
  box-shadow: 0 0 0 3px rgba(46, 90, 136, 0.15);
}

.qhr-input::placeholder,
.qhr-textarea::placeholder {
  color: var(--qhr-muted);
}

/* --- Ribbon (Invariant 14) --- */
.qhr-ribbon {
  background-color: var(--qhr-ink);
  color: var(--qhr-bg);
  font-family: var(--qhr-font-ui);
  font-size: var(--qhr-text-xs);
  text-align: center;
  padding-block: 0.45rem;
  padding-inline: 1rem;
  letter-spacing: 0.02em;
}

/* --- SVG Icons Architecture (QAHERA-VISUAL-001 & QAHERA-SVG-001) --- */
.qhr-icon {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  max-width: 100%;
  stroke-width: 1.75;
  stroke: currentColor;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: middle;
  flex-shrink: 0;
}

/* Directional Icon Mirroring in RTL (Invariant 4) */
[dir="rtl"] .qhr-icon-directional {
  transform: scaleX(-1);
}

/* --- Modal & Dialog System --- */
.qhr-modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(19, 26, 33, 0.75);
  backdrop-filter: blur(4px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--qhr-space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--qhr-transition);
}

.qhr-modal-overlay.is-active {
  opacity: 1;
  pointer-events: auto;
}

.qhr-modal-window {
  position: relative;
  background-color: var(--qhr-bg);
  color: var(--qhr-ink);
  border: 1.5px solid var(--qhr-line);
  border-radius: var(--qhr-radius-md);
  width: min(720px, 95vw);
  max-height: 90vh;
  overflow-y: auto;
  padding: clamp(1.25rem, 4vw, 2rem);
  box-shadow: var(--qhr-shadow-lg);
  transform: translateY(12px);
  transition: transform var(--qhr-transition);
  box-sizing: border-box;
}

.qhr-modal-overlay.is-active .qhr-modal-window {
  transform: translateY(0);
}

.qhr-modal-close {
  position: absolute;
  inset-block-start: 1rem;
  inset-inline-end: 1rem;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--qhr-muted);
  padding: 0.5rem;
  border-radius: var(--qhr-radius-full);
}

.qhr-modal-close:hover {
  color: var(--qhr-ink);
  background-color: var(--qhr-surface);
}

/* Responsive Form Rows & Modal Action Bars */
.qhr-form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--qhr-space-3, 0.75rem);
}

@media (min-width: 560px) {
  .qhr-form-row {
    grid-template-columns: 1fr 1fr;
    gap: var(--qhr-space-4, 1rem);
  }
}

.qhr-modal-actions {
  margin-top: 1.5rem;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.75rem;
}

@media (max-width: 560px) {
  .qhr-modal-actions {
    flex-direction: column-reverse;
    align-items: stretch;
    width: 100%;
  }

  .qhr-modal-actions .qhr-btn {
    width: 100%;
    justify-content: center;
    white-space: normal;
    text-align: center;
  }
}