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

:root {
  --espresso: #1a0a05;
  --roast: #2c1810;
  --caramel: #c47c2b;
  --cream: #fff8ee;
  --white: #ffffff;
  --ticket-bg: #ffffff;
  --ticket-border: #e8b96a;
  --new-glow: #ff8c00;
  --green: #22c55e;
  --green-dark: #16a34a;
  --red: #ef4444;
  --gray: #6b7280;
  --light-gray: #f3f4f6;
  --text: #1f2937;
  --shadow: 0 2px 8px rgba(0,0,0,0.12);
  --shadow-lg: 0 4px 20px rgba(0,0,0,0.18);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--cream);
  color: var(--text);
  min-height: 100vh;
}

/* ── LOGIN PAGE ─────────────────────────────── */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--espresso) 0%, var(--roast) 60%, #4a2512 100%);
  padding: 1rem;
}

.login-card {
  background: var(--white);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.login-card .logo {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.login-card h1 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--roast);
  margin-bottom: 0.25rem;
}

.login-card .subtitle {
  color: var(--gray);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.login-card input[type="password"] {
  width: 100%;
  padding: 0.9rem 1.2rem;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  font-size: 1.1rem;
  outline: none;
  transition: border-color 0.2s;
  margin-bottom: 1rem;
  letter-spacing: 0.15em;
}

.login-card input[type="password"]:focus {
  border-color: var(--caramel);
}

.btn-login {
  width: 100%;
  padding: 0.9rem;
  background: var(--caramel);
  color: var(--white);
  border: none;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.btn-login:hover { background: #b06a1e; }
.btn-login:active { transform: scale(0.98); }

.login-error {
  color: var(--red);
  font-size: 0.9rem;
  margin-top: 0.75rem;
  min-height: 1.2rem;
}

/* ── KITCHEN DISPLAY ────────────────────────── */
.app-header {
  background: var(--espresso);
  color: var(--white);
  padding: 0.9rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-left .icon { font-size: 1.4rem; }

.header-left h1 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.badge-count {
  background: var(--caramel);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  min-width: 1.6rem;
  text-align: center;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #6b7280;
  transition: background 0.3s;
}

.status-dot.connected { background: var(--green); }
.status-dot.error { background: var(--red); }

.btn-logout {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-logout:hover { background: rgba(255,255,255,0.12); }

/* ── TOOLBAR ────────────────────────────────── */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--white);
  border-bottom: 1px solid #e5e7eb;
}

.sort-label {
  font-size: 0.8rem;
  color: var(--gray);
}

.btn-test {
  background: transparent;
  border: 1px solid var(--caramel);
  color: var(--caramel);
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-test:hover { background: #fff3e0; }

.btn-new-order {
  background: var(--caramel);
  border: none;
  color: var(--white);
  padding: 0.35rem 0.85rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-new-order:hover { background: #b06a1e; }

/* ── DELIVERED SECTION ──────────────────────── */
.delivered-section {
  max-width: 1200px;
  margin: 0.5rem auto 2rem;
  padding: 0 1rem;
}

.delivered-toggle {
  width: 100%;
  background: var(--white);
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray);
  cursor: pointer;
  text-align: left;
}

.delivered-count {
  background: #e5e7eb;
  color: #374151;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
}

.toggle-arrow {
  margin-left: auto;
  font-size: 0.7rem;
  transition: transform 0.2s;
}

.toggle-arrow.open { transform: rotate(90deg); }

.delivered-list {
  margin-top: 0.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.6rem;
}

.delivered-card {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 0.75rem 1rem;
  opacity: 0.75;
}

.delivered-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.delivered-num {
  font-weight: 700;
  color: var(--gray);
  text-decoration: line-through;
}

.delivered-customer {
  font-size: 0.82rem;
  font-weight: 600;
  color: #4b5563;
}

.delivered-time {
  font-size: 0.78rem;
  color: #9ca3af;
  margin-left: auto;
}

.delivered-items {
  font-size: 0.85rem;
  color: #6b7280;
  margin-bottom: 0.4rem;
  line-height: 1.5;
}

.delivered-note {
  font-size: 0.8rem;
  color: #92400e;
  background: #fef3c7;
  border-radius: 6px;
  padding: 0.25rem 0.5rem;
  margin-bottom: 0.4rem;
}

.btn-restore {
  background: transparent;
  border: 1px solid #d1d5db;
  color: #6b7280;
  padding: 0.3rem 0.7rem;
  border-radius: 8px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.btn-restore:hover {
  border-color: var(--caramel);
  color: var(--caramel);
}

/* ── MODAL ──────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
  align-items: flex-end;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  background: var(--white);
  border-radius: 20px 20px 16px 16px;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.2rem 0.75rem;
  border-bottom: 1px solid #f3f4f6;
}

.modal-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--roast);
}

.modal-close {
  background: #f3f4f6;
  border: none;
  color: var(--gray);
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  font-size: 0.9rem;
  cursor: pointer;
}

.modal-body {
  padding: 1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.field-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 0.25rem;
  display: block;
}

.optional {
  font-weight: 400;
  color: #9ca3af;
}

.field-input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1.5px solid #e5e7eb;
  border-radius: 10px;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.field-input:focus { border-color: var(--caramel); }

.item-row {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  position: relative;
}

.item-row-top {
  display: flex;
  gap: 0.5rem;
}

.item-name-input {
  flex: 1;
  padding: 0.5rem 0.7rem;
  border: 1.5px solid #e5e7eb;
  border-radius: 8px;
  font-size: 0.9rem;
  outline: none;
}

.item-name-input:focus { border-color: var(--caramel); }

.item-qty-input {
  width: 3.5rem;
  padding: 0.5rem;
  border: 1.5px solid #e5e7eb;
  border-radius: 8px;
  font-size: 0.9rem;
  text-align: center;
  outline: none;
}

.item-qty-input:focus { border-color: var(--caramel); }

.item-mods-input {
  width: 100%;
  padding: 0.5rem 0.7rem;
  border: 1.5px solid #e5e7eb;
  border-radius: 8px;
  font-size: 0.85rem;
  outline: none;
  color: #4b5563;
}

.item-mods-input:focus { border-color: var(--caramel); }

.btn-remove-item {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: transparent;
  border: none;
  color: #d1d5db;
  font-size: 1rem;
  cursor: pointer;
  line-height: 1;
}

.btn-remove-item:hover { color: var(--red); }

.btn-add-item {
  background: transparent;
  border: 1.5px dashed #d1d5db;
  color: var(--gray);
  padding: 0.6rem;
  border-radius: 10px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.btn-add-item:hover { border-color: var(--caramel); color: var(--caramel); }

.modal-footer {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 1.2rem 1.2rem;
  border-top: 1px solid #f3f4f6;
}

.btn-cancel {
  flex: 1;
  padding: 0.75rem;
  background: #f3f4f6;
  border: none;
  border-radius: 12px;
  font-size: 0.95rem;
  color: var(--gray);
  cursor: pointer;
}

.btn-submit {
  flex: 2;
  padding: 0.75rem;
  background: var(--caramel);
  border: none;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  cursor: pointer;
  transition: background 0.2s;
}

.btn-submit:hover { background: #b06a1e; }
.btn-submit:disabled { background: #d1d5db; cursor: not-allowed; }

/* ── TICKET GRID ────────────────────────────── */
.tickets-container {
  padding: 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 1rem;
  color: var(--gray);
}

.empty-state .empty-icon { font-size: 3rem; margin-bottom: 0.5rem; }
.empty-state p { font-size: 1rem; }
.empty-state small { font-size: 0.85rem; color: #9ca3af; }

/* ── TICKET CARD ────────────────────────────── */
.ticket-card {
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
  border-left: 5px solid var(--caramel);
  transition: box-shadow 0.2s, transform 0.2s, opacity 0.4s;
  animation: slideIn 0.3s ease;
}

.ticket-card.new {
  border-left-color: var(--new-glow);
  box-shadow: 0 0 0 2px var(--new-glow), var(--shadow-lg);
}

.ticket-card.delivering {
  opacity: 0.4;
  transform: scale(0.97);
  pointer-events: none;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.ticket-header {
  background: var(--light-gray);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.ticket-id-block { flex: 1; min-width: 0; }

.ticket-number {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--roast);
  line-height: 1.2;
}

.ticket-customer {
  font-size: 1rem;
  font-weight: 600;
  color: var(--caramel);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ticket-meta {
  text-align: right;
  flex-shrink: 0;
}

.ticket-time {
  font-size: 0.85rem;
  color: var(--gray);
  font-weight: 500;
}

.ticket-age {
  font-size: 0.75rem;
  color: var(--gray);
}

.ticket-age.urgent { color: var(--red); font-weight: 700; }

.new-badge {
  display: inline-block;
  background: var(--new-glow);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  letter-spacing: 0.05em;
  margin-left: 0.4rem;
  vertical-align: middle;
}

/* ── ITEMS ──────────────────────────────────── */
.ticket-items {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #f3f4f6;
}

.line-item {
  margin-bottom: 0.6rem;
}

.line-item:last-child { margin-bottom: 0; }

.item-main {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.item-qty {
  font-size: 1rem;
  font-weight: 800;
  color: var(--roast);
  min-width: 1.5rem;
}

.item-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.item-modifiers {
  margin-left: 1.9rem;
  list-style: none;
}

.item-modifiers li {
  font-size: 0.85rem;
  color: #4b5563;
  padding: 0.1rem 0;
}

.item-modifiers li::before {
  content: '+ ';
  color: var(--caramel);
  font-weight: 700;
}

.item-note {
  margin-left: 1.9rem;
  font-size: 0.82rem;
  color: var(--red);
  font-style: italic;
  font-weight: 500;
}

.order-note {
  font-size: 0.9rem;
  font-weight: 600;
  color: #92400e;
  background: #fef3c7;
  border-radius: 8px;
  padding: 0.4rem 0.7rem;
  margin-bottom: 0.6rem;
}

/* ── DELIVER BUTTON ─────────────────────────── */
.ticket-footer {
  padding: 0.75rem 1rem;
}

.btn-deliver {
  width: 100%;
  padding: 0.85rem;
  background: var(--green);
  color: var(--white);
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  letter-spacing: 0.01em;
}

.btn-deliver:hover { background: var(--green-dark); }
.btn-deliver:active { transform: scale(0.98); }

/* ── RESPONSIVE ─────────────────────────────── */
@media (max-width: 400px) {
  .tickets-container { padding: 0.75rem; gap: 0.75rem; }
  .ticket-header { padding: 0.65rem 0.75rem; }
  .ticket-items { padding: 0.65rem 0.75rem; }
  .ticket-footer { padding: 0.65rem 0.75rem; }
  .ticket-number { font-size: 1.15rem; }
  .app-header h1 { font-size: 1rem; }
}

@media (min-width: 700px) {
  .app-header h1 { font-size: 1.4rem; }
}