/* ===================================================================
   ARC UI (uiarc.dev) - CALM PHYSICAL MOTION SYSTEM
   U.E. Colegio Demostración • Design System 100% Premium
   =================================================================== */

:root {
  --arc-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --arc-spring-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --arc-ease-out: cubic-bezier(0, 0, 0.2, 1);
  --arc-duration-quick: 200ms;
  --arc-duration-normal: 360ms;
  --arc-duration-spring: 600ms;
  
  --arc-shadow-soft: 0 10px 30px -10px rgba(0, 0, 0, 0.08), 0 2px 6px -2px rgba(0, 0, 0, 0.04);
  --arc-shadow-lifted: 0 20px 40px -15px rgba(66, 10, 26, 0.14), 0 4px 12px -2px rgba(0, 0, 0, 0.06);
  --arc-shadow-ambient: 0 30px 60px -20px rgba(0, 0, 0, 0.16);
  --arc-bezel-highlight: inset 0 1px 1px rgba(255, 255, 255, 0.8), inset 0 -1px 1px rgba(0, 0, 0, 0.04);
}

/* ===================================================================
   1. DOUBLE-BEZEL (DOPPELRAND) ARCHITECTURE
   =================================================================== */
.arc-bezel-outer {
  background: rgba(255, 255, 255, 0.7);
  padding: 6px;
  border-radius: 1.75rem;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.04), 0 8px 24px -6px rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(12px);
  transition: transform var(--arc-duration-normal) var(--arc-spring), box-shadow var(--arc-duration-normal) var(--arc-spring);
}

.arc-bezel-inner {
  background: #ffffff;
  border-radius: calc(1.75rem - 6px);
  box-shadow: var(--arc-bezel-highlight);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.arc-bezel-outer:hover {
  transform: translateY(-2px);
  box-shadow: var(--arc-shadow-lifted);
}

/* ===================================================================
   2. ACTION BUTTONS & CONFIRM MORPH (Arc Motion)
   =================================================================== */
.arc-action-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 9999px;
  padding: 0.55rem 1.25rem;
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: -0.01em;
  transition: all var(--arc-duration-normal) var(--arc-spring);
  transform: translate3d(0, 0, 0);
  cursor: pointer;
  user-select: none;
  overflow: hidden;
}

.arc-action-btn:active {
  transform: scale(0.97);
}

/* Nested circle icon architecture (Button-in-Button) */
.arc-action-btn .arc-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.625rem;
  height: 1.625rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.18);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.3);
  transition: transform var(--arc-duration-quick) var(--arc-spring);
  flex-shrink: 0;
}

.arc-action-btn:hover .arc-btn-icon {
  transform: translateX(2px) scale(1.08);
}

/* Loading State */
.arc-action-btn.is-loading {
  pointer-events: none;
  opacity: 0.85;
}

.arc-action-btn .arc-spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: arc-spin 0.7s linear infinite;
}

@keyframes arc-spin {
  to { transform: rotate(360deg); }
}

/* Success Morph */
.arc-action-btn.is-success {
  background-color: #10B981 !important;
  color: #ffffff !important;
  box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.4) !important;
}

/* Hold to Confirm Ring */
.arc-hold-btn {
  position: relative;
  overflow: hidden;
  user-select: none;
}

.arc-hold-btn .arc-hold-fill {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 0%;
  background: rgba(255, 255, 255, 0.25);
  transition: width 1.2s cubic-bezier(0.1, 0.9, 0.2, 1);
  pointer-events: none;
}

.arc-hold-btn.is-holding .arc-hold-fill {
  width: 100%;
}

/* ===================================================================
   3. EXPANDING BUTTON GROUP
   =================================================================== */
.arc-expanding-group {
  display: inline-flex;
  align-items: center;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  padding: 4px;
  border-radius: 9999px;
  box-shadow: 0 4px 16px -4px rgba(0, 0, 0, 0.06);
  transition: all var(--arc-duration-spring) var(--arc-spring);
  position: relative;
}

.arc-expanding-group .arc-expand-item {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #57534E;
  transition: all var(--arc-duration-quick) var(--arc-spring);
  cursor: pointer;
  white-space: nowrap;
}

.arc-expanding-group .arc-expand-item:hover {
  background: #F5F5F4;
  color: #1C1917;
  transform: translateY(-1px);
}

.arc-expanding-group .arc-expand-item.active {
  background: #520B1F;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(82, 11, 31, 0.25);
}

/* ===================================================================
   4. DATA GRID (uiarc.dev Data Grid)
   =================================================================== */
.arc-grid-wrapper {
  background: #ffffff;
  border-radius: 1.5rem;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--arc-shadow-soft);
  overflow: hidden;
  transition: box-shadow var(--arc-duration-normal) var(--arc-spring);
}

.arc-grid-wrapper:hover {
  box-shadow: var(--arc-shadow-lifted);
}

.arc-grid-toolbar {
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  background: #FAFAF9;
}

.arc-grid-search {
  position: relative;
  max-width: 20rem;
  width: 100%;
}

.arc-grid-search input {
  width: 100%;
  padding: 0.45rem 0.85rem 0.45rem 2.25rem;
  border-radius: 9999px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  outline: none;
  transition: all var(--arc-duration-quick) var(--arc-spring);
}

.arc-grid-search input:focus {
  border-color: #520B1F;
  box-shadow: 0 0 0 3px rgba(82, 11, 31, 0.1);
}

.arc-grid-search i {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: #A8A29E;
  font-size: 0.75rem;
  pointer-events: none;
}

.arc-data-grid {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.arc-data-grid th {
  padding: 0.75rem 1rem;
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #78716C;
  background: #FAFAF9;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  user-select: none;
  cursor: pointer;
  transition: color var(--arc-duration-quick) ease;
}

.arc-data-grid th:hover {
  color: #1C1917;
}

.arc-data-grid th .sort-icon {
  margin-left: 0.35rem;
  opacity: 0.3;
  transition: opacity var(--arc-duration-quick) ease, transform var(--arc-duration-quick) var(--arc-spring);
}

.arc-data-grid th.sorted-asc .sort-icon,
.arc-data-grid th.sorted-desc .sort-icon {
  opacity: 1;
  color: #520B1F;
}

.arc-data-grid tbody tr {
  transition: all var(--arc-duration-quick) var(--arc-spring);
}

.arc-data-grid tbody tr:hover {
  background: #FDF8F9;
  transform: translate3d(0, -1px, 0);
  box-shadow: 0 4px 12px -2px rgba(82, 11, 31, 0.06);
}

.arc-data-grid td {
  padding: 0.875rem 1rem;
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  color: #292524;
}

/* ===================================================================
   5. WALLET STACK (Pila de Tarjetas Superpuestas con Fan-Out)
   =================================================================== */
.arc-wallet-container {
  perspective: 1200px;
  position: relative;
  min-height: 220px;
  padding: 1rem 0;
}

.arc-wallet-card {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: #ffffff;
  border-radius: 1.25rem;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: var(--arc-shadow-soft);
  padding: 1.25rem;
  cursor: pointer;
  transition: all var(--arc-duration-spring) var(--arc-spring);
  transform-origin: top center;
  backdrop-filter: blur(10px);
}

/* Initial Layered Offsets */
.arc-wallet-card:nth-child(1) { transform: translateY(0px) scale(1); z-index: 10; }
.arc-wallet-card:nth-child(2) { transform: translateY(18px) scale(0.96); z-index: 9; opacity: 0.95; }
.arc-wallet-card:nth-child(3) { transform: translateY(36px) scale(0.92); z-index: 8; opacity: 0.9; }
.arc-wallet-card:nth-child(4) { transform: translateY(54px) scale(0.88); z-index: 7; opacity: 0.85; }

/* Fan-out on hover/active container */
.arc-wallet-container.is-expanded .arc-wallet-card,
.arc-wallet-container:hover .arc-wallet-card {
  position: relative;
  transform: translateY(0px) scale(1) !important;
  opacity: 1 !important;
  margin-bottom: 0.75rem;
  box-shadow: var(--arc-shadow-lifted);
}

.arc-wallet-container.is-expanded {
  min-height: auto;
}

/* ===================================================================
   6. FILE DROPZONE (uiarc.dev File Upload)
   =================================================================== */
.arc-dropzone {
  position: relative;
  border: 2px dashed rgba(82, 11, 31, 0.2);
  border-radius: 1.5rem;
  background: #FAF8F8;
  padding: 1.75rem 1.25rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--arc-duration-normal) var(--arc-spring);
  overflow: hidden;
}

.arc-dropzone:hover,
.arc-dropzone.is-dragover {
  border-color: #520B1F;
  background: #FFF5F7;
  transform: scale(1.01);
  box-shadow: 0 10px 30px -10px rgba(82, 11, 31, 0.12);
}

.arc-dropzone .arc-drop-icon {
  width: 3.25rem;
  height: 3.25rem;
  margin: 0 auto 0.75rem;
  border-radius: 1rem;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #520B1F;
  box-shadow: 0 4px 12px rgba(82, 11, 31, 0.08);
  transition: transform var(--arc-duration-normal) var(--arc-spring-bounce);
}

.arc-dropzone:hover .arc-drop-icon {
  transform: translateY(-4px) scale(1.1);
}

.arc-dropzone-progress {
  height: 4px;
  background: rgba(82, 11, 31, 0.1);
  border-radius: 9999px;
  overflow: hidden;
  margin-top: 0.75rem;
  display: none;
}

.arc-dropzone-progress-bar {
  height: 100%;
  width: 0%;
  background: #520B1F;
  transition: width 0.3s ease;
}

/* ===================================================================
   7. SLIDING SEGMENTED CONTROL / LIQUID TAB BAR
   =================================================================== */
.arc-segmented-control {
  position: relative;
  display: inline-flex;
  align-items: center;
  background: #F5F5F4;
  padding: 4px;
  border-radius: 9999px;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.arc-segmented-pill {
  position: absolute;
  top: 4px;
  bottom: 4px;
  background: #ffffff;
  border-radius: 9999px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: all var(--arc-duration-normal) var(--arc-spring);
  pointer-events: none;
  z-index: 1;
}

.arc-segmented-btn {
  position: relative;
  z-index: 2;
  padding: 0.45rem 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: #78716C;
  border-radius: 9999px;
  cursor: pointer;
  transition: color var(--arc-duration-quick) ease;
  user-select: none;
  background: transparent;
  border: none;
}

.arc-segmented-btn.active {
  color: #1C1917;
}

/* ===================================================================
   8. COMMAND PALETTE (CTRL+K)
   =================================================================== */
.arc-command-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 10, 12, 0.45);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  opacity: 0;
  transition: opacity var(--arc-duration-quick) ease;
}

.arc-command-backdrop.is-open {
  display: flex;
  opacity: 1;
}

.arc-command-box {
  width: 100%;
  max-width: 580px;
  background: #ffffff;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transform: translateY(-16px) scale(0.97);
  transition: transform var(--arc-duration-normal) var(--arc-spring);
}

.arc-command-backdrop.is-open .arc-command-box {
  transform: translateY(0) scale(1);
}

.arc-command-input-wrap {
  display: flex;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  gap: 0.75rem;
}

.arc-command-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #1C1917;
}

.arc-command-results {
  max-height: 340px;
  overflow-y: auto;
  padding: 0.5rem;
}

.arc-command-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  border-radius: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #44403C;
  cursor: pointer;
  transition: all var(--arc-duration-quick) ease;
}

.arc-command-item:hover,
.arc-command-item.is-selected {
  background: #FDF2F4;
  color: #520B1F;
  transform: translateX(3px);
}

/* ===================================================================
   9. CART DRAWER (Cantina Inteligente & Checkout)
   =================================================================== */
.arc-cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 420px;
  background: #ffffff;
  box-shadow: var(--arc-shadow-ambient);
  z-index: 9998;
  transform: translate3d(100%, 0, 0);
  transition: transform var(--arc-duration-spring) var(--arc-spring);
  display: flex;
  flex-direction: column;
}

.arc-cart-drawer.is-open {
  transform: translate3d(0, 0, 0);
}

.arc-cart-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(4px);
  z-index: 9997;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--arc-duration-normal) ease;
}

.arc-cart-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* Rolling Number Animation */
.arc-rolling-number {
  display: inline-block;
  font-variant-numeric: tabular-nums;
  transition: transform 0.4s var(--arc-spring);
}