/* HosT.ia POS — Main Styles */

:root {
  --black: #0A0A0F;
  --dark: #1a1a2a;
  --white: #f5f2ed;
  --cream: #faf7f2;
  --accent: #00D4AA;
  --accent-dark: #00b894;
  --amber: #FFB800;
  --alert: #FF4757;
  --grey: #6b6560;
  --light-grey: #e8e4df;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.15);
}

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

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--black);
  overflow: hidden;
  height: 100vh;
  -webkit-tap-highlight-color: transparent;
}

/* ─── Header ─── */
.pos-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
  background: var(--black);
  color: var(--white);
  height: 60px;
  position: relative;
  z-index: 50;
}

.pos-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--white);
}
.pos-logo span { color: var(--accent); }

.pos-date {
  font-size: 0.85rem;
  color: #a09b96;
  margin-left: 1rem;
}

.pos-header-right {
  display: flex;
  gap: 0.5rem;
}

.btn-icon {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 10px;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  color: var(--white);
}
.btn-icon:hover { background: rgba(255,255,255,0.2); }

/* ─── Layout ─── */
.pos-layout {
  display: grid;
  grid-template-columns: 220px 1fr 300px;
  height: calc(100vh - 60px);
  overflow: hidden;
}

/* ─── Tables Panel ─── */
.pos-tables {
  background: var(--white);
  border-right: 1px solid var(--light-grey);
  overflow-y: auto;
  padding: 1rem;
}

.panel-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--grey);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--light-grey);
}

.tables-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 0.75rem;
}

.table-btn {
  aspect-ratio: 1;
  border: 2px solid var(--light-grey);
  border-radius: var(--radius);
  background: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-display);
  position: relative;
}

.table-btn:hover {
  border-color: var(--accent);
  transform: scale(1.05);
}

.table-btn.occupied {
  border-color: var(--accent);
  background: rgba(0,212,170,0.08);
}

.table-btn.occupied::after {
  content: '';
  position: absolute;
  top: 6px; right: 6px;
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
}

.table-num {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--black);
}

.table-btn.occupied .table-num { color: var(--accent); }

.table-cap {
  font-size: 0.7rem;
  color: var(--grey);
}

.table-zone {
  font-size: 0.6rem;
  color: var(--grey);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ─── Order Panel ─── */
.pos-order {
  display: flex;
  flex-direction: column;
  background: var(--cream);
  overflow: hidden;
}

.order-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: var(--white);
  border-bottom: 1px solid var(--light-grey);
}

.order-table-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.order-table-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  min-width: 50px;
  text-align: center;
}

.order-table-label {
  font-size: 0.9rem;
  color: var(--grey);
}

.order-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-family: var(--font-display);
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--light-grey);
  color: var(--grey);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-accent {
  background: var(--accent);
  color: var(--black);
  border: none;
}
.btn-accent:hover { background: var(--accent-dark); }
.btn-accent:disabled { opacity: 0.4; cursor: not-allowed; }

.order-items {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.5rem;
}

.order-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--grey);
  font-size: 1rem;
  text-align: center;
  padding: 2rem;
}

.order-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--light-grey);
  animation: slideIn 0.2s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-10px); }
  to { opacity: 1; transform: translateX(0); }
}

.order-item-info {
  flex: 1;
}

.order-item-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.order-item-notes {
  font-size: 0.8rem;
  color: var(--grey);
  margin-top: 0.25rem;
}

.order-item-qty {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 1rem;
}

.qty-btn {
  width: 28px; height: 28px;
  border: 1px solid var(--light-grey);
  border-radius: 6px;
  background: var(--white);
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.qty-btn:hover { border-color: var(--accent); color: var(--accent); }

.order-item-price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  min-width: 70px;
  text-align: right;
}

.order-item-remove {
  width: 28px; height: 28px;
  border: none;
  background: transparent;
  color: var(--alert);
  cursor: pointer;
  font-size: 1.1rem;
  margin-left: 0.5rem;
  opacity: 0.5;
  transition: opacity 0.2s;
}
.order-item-remove:hover { opacity: 1; }

.order-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

.total-amount {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
}

/* ─── Menu Panel ─── */
.pos-menu {
  background: var(--white);
  border-left: 1px solid var(--light-grey);
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
}

.menu-categories {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.category-btn {
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--light-grey);
  border-radius: 20px;
  background: var(--white);
  font-size: 0.8rem;
  font-family: var(--font-display);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--grey);
}

.category-btn:hover,
.category-btn.active {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--black);
}

.menu-items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.75rem;
  flex: 1;
  align-content: start;
}

.menu-item {
  border: 1px solid var(--light-grey);
  border-radius: var(--radius);
  padding: 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
  background: var(--white);
}

.menu-item:hover {
  border-color: var(--accent);
  transform: scale(1.03);
  box-shadow: 0 4px 12px rgba(0,212,170,0.15);
}

.menu-item:active {
  transform: scale(0.97);
}

.menu-item-name {
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
  line-height: 1.3;
}

.menu-item-price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent);
}

.menu-item-tags {
  display: flex;
  gap: 0.25rem;
  justify-content: center;
  margin-top: 0.35rem;
  flex-wrap: wrap;
}

.menu-item-tag {
  font-size: 0.6rem;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  background: var(--light-grey);
  color: var(--grey);
}

.menu-item-tag.veg { background: #e6f5ec; color: var(--green); }
.menu-item-tag.gf { background: #fff3e0; color: var(--amber); }

/* ─── Modal ─── */
.modal {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal.active { display: flex; }

.modal-content {
  background: var(--white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.3s ease;
}

.modal-lg { max-width: 640px; }

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--light-grey);
}

.modal-header h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
}

.btn-close {
  width: 36px; height: 36px;
  border: none;
  background: var(--light-grey);
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-body { padding: 1.5rem; }

/* ─── Payment ─── */
.payment-total {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  text-align: center;
  color: var(--accent);
  margin-bottom: 2rem;
}

.payment-methods {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.payment-method {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem 1rem;
  border: 2px solid var(--light-grey);
  border-radius: var(--radius-lg);
  background: var(--white);
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
}

.payment-method:hover {
  border-color: var(--accent);
  background: rgba(0,212,170,0.05);
  transform: scale(1.03);
}

.payment-icon { font-size: 2rem; }

.payment-tip { margin-top: 1.5rem; }

.payment-tip label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--grey);
}

.tip-buttons {
  display: flex;
  gap: 0.5rem;
}

.tip-buttons button {
  flex: 1;
  padding: 0.6rem;
  border: 1px solid var(--light-grey);
  border-radius: 8px;
  background: var(--white);
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.tip-buttons button:hover,
.tip-buttons button.active {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--black);
}

/* ─── Report ─── */
.report-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.report-stat {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
}

.report-stat-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
}

.report-stat-label {
  font-size: 0.75rem;
  color: var(--grey);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

.report-section {
  margin-top: 1.5rem;
}

.report-section h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.report-list {
  list-style: none;
}

.report-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--light-grey);
  font-size: 0.9rem;
}

.report-list li:last-child { border-bottom: none; }

/* ─── Toast ─── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--black);
  color: var(--white);
  padding: 0.85rem 1.5rem;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  z-index: 200;
  transition: transform 0.3s ease;
  box-shadow: var(--shadow-lg);
  pointer-events: none;
}

.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { background: var(--green); color: var(--black); }
.toast.error { background: var(--alert); color: var(--white); }

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .pos-layout {
    grid-template-columns: 180px 1fr 250px;
  }
}

@media (max-width: 768px) {
  .pos-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
  }

  .pos-tables {
    border-right: none;
    border-bottom: 1px solid var(--light-grey);
    max-height: 200px;
  }

  .pos-menu {
    border-left: none;
    border-top: 1px solid var(--light-grey);
    max-height: 250px;
  }

  .tables-grid {
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
  }

  .menu-items {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }
}