/* ═══════════════════════════════════════════════════════════════
   FOOD BILLING SYSTEM — food-billing.css
   SmartVisit | Hotel + Restaurant Management
   Theme: Bright Green & Minimalist (Original Clean Version)
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500..800&family=DM+Sans:wght@400;500;600;700;800&family=Cormorant+Garamond:wght@600;700&display=swap');

:root {
  --g: #16A34A; --g-deep: #15803D; --g-pale: #DCFCE7; --g-soft: #F0FDF4;
  --red: #DC2626; --amber: #D97706; --blue: #2563EB; --purple: #7C3AED;
  --t1: #0F172A; --t2: #334155; --t3: #64748B; --t4: #94A3B8;
  --border: rgba(0,0,0,0.08); --border-strong: rgba(0,0,0,0.15); --card: #FFFFFF; --bg: #F1F5F9; --bg-2: #E2E8F0;
  --rad-lg: 20px; --rad: 14px; --rad-sm: 10px; --rad-xs: 7px;
  --shadow-xs: 0 1px 2px rgba(0,0,0,.05); --shadow-sm: 0 3px 10px rgba(0,0,0,.07); --shadow-md: 0 10px 28px rgba(0,0,0,.10); --shadow-lg: 0 28px 70px rgba(0,0,0,.15);
  --trans: .18s ease; 
  --font-display: 'Fraunces', serif; --font-body: 'DM Sans', sans-serif; --font-mono: 'Courier New', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-tap-highlight-color: transparent; }
body { font-family: var(--font-body); background: var(--bg); color: var(--t1); min-height: 100vh; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
::selection { background: var(--g); color: #fff; }
:focus-visible { outline: 2.5px solid var(--g); outline-offset: 2px; border-radius: 4px; }

.menu-grid { contain: layout style; } .cart-body { contain: layout; } .modal { contain: layout style; }

/* AUTH PAGE */
.auth-page { min-height: 100vh; background: linear-gradient(135deg, #0a1a0e 0%, #0f2117 50%, #0a1a0e 100%); display: flex; align-items: center; justify-content: center; padding: 20px; }
.auth-card { background: var(--card); border-radius: 24px; padding: 40px 36px; max-width: 440px; width: 100%; box-shadow: 0 40px 100px rgba(0,0,0,0.4); }
.auth-logo { text-align: center; margin-bottom: 26px; }
.auth-logo-mark { width: 56px; height: 56px; background: linear-gradient(135deg, var(--g), var(--g-deep)); border-radius: 16px; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 12px; font-size: 1.8rem; }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; background: var(--bg); border-radius: 10px; padding: 4px; margin-bottom: 24px; }
.auth-tab { padding: 9px; border-radius: 8px; border: none; font-size: .85rem; font-weight: 700; cursor: pointer; transition: all var(--trans); background: transparent; color: var(--t3); }
.auth-tab.active { background: white; color: var(--g); box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.form-label { display: block; font-size: .72rem; font-weight: 700; color: var(--t2); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 5px; }
.form-input { width: 100%; padding: 10px 13px; border: 1.5px solid #E2E8F0; border-radius: 9px; font-size: .875rem; color: var(--t1); outline: none; transition: all var(--trans); background: white; margin-bottom: 12px; }
.form-input:focus { border-color: var(--g); box-shadow: 0 0 0 3px rgba(22,163,74,0.12); }
.btn-primary { width: 100%; padding: 12px; background: linear-gradient(135deg, var(--g), var(--g-deep)); color: white; border: none; border-radius: 10px; font-size: .9rem; font-weight: 700; cursor: pointer; transition: all var(--trans); margin-top: 4px; }
.btn-primary:hover  { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(22,163,74,.35); }
.auth-form { display: none; } .auth-form.active { display: block; }

/* APP LAYOUT */
.app-wrap { display: none; flex-direction: column; height: 100vh; overflow: hidden; }
.app-wrap.visible { display: flex; }

/* TOP NAV */
.top-nav { background: linear-gradient(135deg, #0f2117, #1a3a2a); padding: 0 20px; height: 52px; display: flex; align-items: center; gap: 14px; flex-shrink: 0; border-bottom: 1px solid rgba(255,255,255,.06); }
.nav-brand { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.nav-brand-mark { width: 30px; height: 30px; background: var(--g); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 1rem; }
.nav-brand-name { font-family: 'Cormorant Garamond', serif; font-size: 1.1rem; font-weight: 700; color: white; }
.nav-brand-name span { color: #4ADE80; }
.nav-sep { width: 1px; height: 24px; background: rgba(255,255,255,.12); margin: 0 4px; }
.nav-outlet { font-size: .8rem; font-weight: 600; color: #86EFAC; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 180px; }
.nav-stats { display: flex; gap: 10px; margin-left: auto; align-items: center; }
.stat-chip { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1); border-radius: 8px; padding: 4px 11px; font-size: .7rem; font-weight: 700; color: rgba(255,255,255,.8); transition: background var(--trans); }
.stat-chip span { color: #4ADE80; font-size: .85rem; }
.stat-chip:hover { background: rgba(255,255,255,.12); }
.nav-btns { display: flex; gap: 6px; margin-left: 8px; }
.btn-nav-top { padding: 5px 12px; border-radius: 7px; border: none; font-size: .72rem; font-weight: 700; cursor: pointer; transition: all var(--trans); }
.btn-nav-menu    { background: #16A34A; color: white; } .btn-nav-menu:hover { background: #15803D; }
.btn-nav-orders  { background: #DBEAFE; color: #1D4ED8; } .btn-nav-orders:hover { background: #BFDBFE; }
.btn-nav-profile { background: rgba(255,255,255,.1); color: white; border: 1px solid rgba(255,255,255,.15); } .btn-nav-profile:hover { background: rgba(255,255,255,.18); }
.btn-nav-logout  { background: rgba(220,38,38,.15); color: #FCA5A5; border: 1px solid rgba(220,38,38,.2); } .btn-nav-logout:hover { background: rgba(220,38,38,.25); }

.app-body { display: flex; flex: 1; overflow: hidden; }

/* MENU PANEL */
.menu-panel { width: 75%; display: flex; flex-direction: column; border-right: 2px solid var(--border); overflow: hidden; background: var(--bg); }
.panel-head { padding: 12px 16px; background: white; border-bottom: 1.5px solid var(--border); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.panel-head-title { font-weight: 800; font-size: .9rem; color: var(--t1); }
.search-inp { flex: 1; min-width: 140px; padding: 7px 12px; border: 1.5px solid #E2E8F0; border-radius: 8px; font-size: .82rem; outline: none; transition: all var(--trans); }
.search-inp:focus { border-color: var(--g); box-shadow: 0 0 0 3px rgba(22,163,74,0.1); }
.btn-scan { padding: 6px 13px; background: linear-gradient(135deg, #7C3AED, #6D28D9); color: white; border: none; border-radius: 8px; font-size: .75rem; font-weight: 700; cursor: pointer; white-space: nowrap; display: flex; align-items: center; gap: 5px; transition: all var(--trans); }
.btn-scan:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(124,58,237,.3); }
.btn-new-order { padding: 6px 13px; background: linear-gradient(135deg, #16A34A, #15803D); color: white; border: none; border-radius: 8px; font-size: .75rem; font-weight: 700; cursor: pointer; white-space: nowrap; transition: all var(--trans); }
.btn-new-order:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(22,163,74,.3); }

.cat-tabs { display: flex; gap: 0; overflow-x: auto; background: white; border-bottom: 1.5px solid var(--border); scrollbar-width: none; }
.cat-tabs::-webkit-scrollbar { display: none; }
.cat-tab { padding: 9px 16px; border: none; background: transparent; font-size: .76rem; font-weight: 600; color: var(--t3); cursor: pointer; border-bottom: 2.5px solid transparent; transition: all var(--trans); white-space: nowrap; }
.cat-tab.active { color: var(--g); border-bottom-color: var(--g); font-weight: 800; }
.cat-tab:hover { color: var(--t1); }
.cat-count { font-size: .6rem; background: var(--g-pale); color: var(--g-deep); padding: 1px 5px; border-radius: 99px; margin-left: 4px; font-weight: 700; }

.menu-grid { flex: 1; overflow-y: auto; padding: 12px; display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; align-content: start; }
.menu-grid::-webkit-scrollbar { width: 4px; }
.menu-grid::-webkit-scrollbar-thumb { background: rgba(0,0,0,.15); border-radius: 4px; }
.menu-item-card { background: white; border-radius: 12px; padding: 12px 11px; cursor: pointer; transition: all var(--trans); border: 1.5px solid transparent; position: relative; display: flex; flex-direction: column; justify-content: space-between; }
.menu-item-card:hover { border-color: var(--g); transform: translateY(-2px); box-shadow: 0 4px 14px rgba(22,163,74,.15); }
.menu-item-card.unavailable { opacity: .45; cursor: not-allowed; }
.item-veg-dot { width: 14px; height: 14px; border-radius: 3px; border: 1.5px solid; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 6px; }
.veg { border-color: #16A34A; } .nonveg { border-color: #DC2626; }
.veg-dot { width: 7px; height: 7px; border-radius: 50%; background: #16A34A; } .nonveg-dot { width: 7px; height: 7px; border-radius: 50%; background: #DC2626; }
.item-name { font-size: .8rem; font-weight: 700; color: var(--t1); line-height: 1.3; margin-bottom: 5px; word-break: break-word; }
.item-price { font-size: .88rem; font-weight: 800; color: var(--g); }
.item-cat-tag { font-size: .6rem; color: var(--t4); margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-unavail-tag { position: absolute; top: 6px; right: 6px; background: #FEE2E2; color: var(--red); font-size: .58rem; font-weight: 800; padding: 2px 5px; border-radius: 4px; }
.menu-empty { grid-column: 1/-1; text-align: center; padding: 40px 20px; color: var(--t3); }

/* CART PANEL */
.cart-panel { width: 25%; display: flex; flex-direction: column; background: white; }
.cart-head { padding: 12px 16px; border-bottom: 1.5px solid var(--border); flex-shrink: 0; }
.cart-order-info { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.cart-order-no { font-size: .8rem; font-weight: 800; color: var(--t2); }
.cart-table-badge { background: var(--g-pale); color: var(--g-deep); border-radius: 6px; padding: 3px 9px; font-size: .75rem; font-weight: 700; border: 1px solid var(--border); outline: none; }
.cart-body { flex: 1; overflow-y: auto; padding: 8px 12px; }
.cart-body::-webkit-scrollbar { width: 3px; }
.cart-body::-webkit-scrollbar-thumb { background: rgba(0,0,0,.12); border-radius: 3px; }
.no-order-msg { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; color: var(--t3); gap: 14px; text-align: center; }
.cart-item { display: flex; align-items: flex-start; gap: 8px; padding: 8px 0; border-bottom: 1px solid #F1F5F9; }
.cart-item-name { flex: 1; font-size: .8rem; font-weight: 600; line-height: 1.3; }
.cart-item-price { font-size: .75rem; color: var(--t3); margin-top: 1px; }
.qty-ctrl { display: flex; align-items: center; gap: 4px; }
.qty-btn { width: 26px; height: 26px; border-radius: 7px; border: 1.5px solid var(--border); background: white; font-size: .85rem; font-weight: 800; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--t2); }
.qty-num { font-size: .85rem; font-weight: 800; min-width: 24px; text-align: center; }
.cart-item-sub { font-size: .78rem; font-weight: 700; min-width: 50px; text-align: right; }

.cart-foot { border-top: 2px solid var(--border); padding: 10px 12px; background: white; flex-shrink: 0; }
.bill-row { display: flex; justify-content: space-between; align-items: center; font-size: .78rem; padding: 3px 0; color: var(--t2); font-weight: 600;}
.bill-row.total { font-size: .95rem; font-weight: 800; color: var(--t1); padding-top: 7px; margin-top: 5px; border-top: 2px solid var(--t1); }
.pay-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.btn-pay { padding: 10px; border: none; border-radius: 10px; font-size: .8rem; font-weight: 700; cursor: pointer; transition: all var(--trans); }
.btn-bill { background: #EFF6FF; color: #1D4ED8; } .btn-checkout { background: linear-gradient(135deg, #16A34A, #15803D); color: white; }
.btn-cancel-order { width: 100%; padding: 7px; background: #FEF2F2; color: var(--red); border: 1px solid #FECACA; border-radius: 8px; font-size: .72rem; font-weight: 700; cursor: pointer; margin-top: 6px; }

.btn-start-order { padding: 12px 28px; background: linear-gradient(135deg, #16A34A, #15803D); color: white; border: none; border-radius: 12px; font-size: .9rem; font-weight: 700; cursor: pointer; transition: transform var(--trans); }
.btn-start-order:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(22,163,74,.35); }

.active-orders-bar { padding: 8px 14px; background: #F8FAFC; border-top: 1.5px solid var(--border); display: flex; gap: 8px; overflow-x: auto; align-items: center; scrollbar-width: none; }
.ao-label { font-size: .65rem; font-weight: 800; color: var(--t4); text-transform: uppercase; }
.order-chip { padding: 4px 12px; border-radius: 99px; border: 1.5px solid var(--border); background: white; font-size: .72rem; font-weight: 700; cursor: pointer; white-space: nowrap; transition: all var(--trans); color: var(--t2); }
.order-chip.active { background: var(--g); color: white; border-color: var(--g); }

/* MODALS */
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.45); backdrop-filter: blur(4px); display: none; align-items: center; justify-content: center; z-index: 1000; padding: 16px; opacity: 0; }
.overlay.open { display: flex; animation: overlayIn 0.2s ease forwards; opacity: 1; }
@keyframes overlayIn { from { opacity: 0; } to { opacity: 1; } }

.modal { background: white; border-radius: 20px; width: 100%; max-width: 520px; box-shadow: 0 30px 80px rgba(0,0,0,.25); display: flex; flex-direction: column; max-height: 90vh; }
.modal-lg { max-width: 700px; } .modal-sm { max-width: 380px; } .modal-md { max-width: 580px; }
.modal-head { padding: 16px 20px; border-bottom: 1.5px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-size: .95rem; font-weight: 800; }
.close-btn { width: 30px; height: 30px; border-radius: 8px; border: none; background: #F1F5F9; cursor: pointer; font-size: 1rem; display: flex; align-items: center; justify-content: center; }
.modal-body { padding: 18px 20px; overflow-y: auto; flex: 1; }
.modal-foot { padding: 14px 20px; border-top: 1.5px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }
.btn-ghost { padding: 8px 18px; background: #F1F5F9; color: var(--t2); border: none; border-radius: 9px; font-size: .82rem; font-weight: 700; cursor: pointer; }
.btn-submit { padding: 8px 20px; background: linear-gradient(135deg, #16A34A, #15803D); color: white; border: none; border-radius: 9px; font-size: .82rem; font-weight: 700; cursor: pointer; }

/* TABLE */
.mgmt-table { width: 100%; border-collapse: collapse; }
.mgmt-table th { padding: 8px 10px; font-size: .68rem; font-weight: 800; color: var(--t3); text-transform: uppercase; text-align: left; border-bottom: 2px solid var(--border); position: sticky; top: 0; background: white; z-index: 1; }
.mgmt-table td { padding: 8px 10px; font-size: .78rem; border-bottom: 1px solid #F1F5F9; }
.tag-veg { background: #F0FDF4; color: #15803D; font-weight: 700; font-size: .65rem; padding: 2px 7px; border-radius: 4px; border: 1px solid #BBF7D0; }
.tag-nonveg { background: #FEF2F2; color: #DC2626; font-weight: 700; font-size: .65rem; padding: 2px 7px; border-radius: 4px; border: 1px solid #FECACA; }
.tag-unavail { background: #FFFBEB; color: #B45309; font-weight: 700; font-size: .65rem; padding: 2px 7px; border-radius: 4px; }
.icon-btn { width: 28px; height: 28px; border-radius: 7px; border: 1.5px solid var(--border); background: white; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; margin-right: 3px; }
.qr-code-chip { background: #F5F3FF; color: #6D28D9; font-size: .65rem; font-weight: 800; padding: 2px 7px; border-radius: 4px; font-family: 'Courier New',monospace; border: 1px solid #DDD6FE; }

.fg { margin-bottom: 13px; }
.veg-toggle { display: flex; gap: 8px; margin-bottom: 13px; }
.veg-btn { flex: 1; padding: 9px; border-radius: 8px; border: 1.5px solid var(--border); font-size: .8rem; font-weight: 700; cursor: pointer; background: white; }
.veg-btn.active-veg { border-color: #16A34A; background: #F0FDF4; color: #15803D; }
.veg-btn.active-nonveg { border-color: #DC2626; background: #FEF2F2; color: #DC2626; }
input[type=number].form-input::-webkit-inner-spin-button { opacity: 1; }

.toast { position: fixed; top: 75px; right: 24px; background: rgba(15, 23, 42, 0.95); color: white; padding: 8px 14px; border-radius: 50px; font-size: .75rem; font-weight: 600; display: none; gap: 8px; align-items: center; z-index: 9999; box-shadow: 0 6px 20px rgba(0,0,0,.25); }
.toast.show { display: flex; animation: toastIn 0.3s forwards; }
@keyframes toastIn { from { opacity: 0; transform: translateY(-15px); } to { opacity: 1; transform: translateY(0); } }

/* PRINT STYLES */
@media print {
  body * { visibility: hidden !important; }
  #print-zone, #print-zone * { visibility: visible !important; }
  #print-zone { position: fixed; inset: 0; display: flex; align-items: flex-start; justify-content: center; background: white; padding-top: 0; }
}

@media (max-width: 700px) {
  .app-body { flex-direction: column; } .menu-panel, .cart-panel { width: 100%; }
  .menu-panel { height: 55vh; } .cart-panel { height: 45vh; }
  .nav-stats, .nav-outlet { display: none; }
  .menu-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
}


/* =========================================================
   🔥 NEW FEATURES ADD-ON CSS
   ========================================================= */

/* ── 1. ULTRA PREMIUM RED WARNING MODAL ── */
#modal-confirm .modal {
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(220,38,38,0.35) !important;
    border: 1px solid #FECACA;
    overflow: hidden;
}
#confirm-yes-btn.btn-danger {
    background: linear-gradient(135deg, #EF4444, #B91C1C) !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3) !important;
    border: none !important;
}
#confirm-yes-btn.btn-danger:hover {
    box-shadow: 0 6px 16px rgba(239, 68, 68, 0.45) !important;
    transform: translateY(-1px);
}

/* ── 2. PREMIUM DISCOUNT INPUT IN CART ── */
#cart-discount-input {
    width: 65px;
    padding: 5px 18px 5px 8px;
    border: 1.5px solid #CBD5E1;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 800;
    color: #0F172A;
    background: #F8FAFC;
    outline: none;
    transition: all 0.2s ease;
}
#cart-discount-input:focus {
    border-color: #16A34A;
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
}

/* ── 3. ADMIN REVENUE BOX IN SETTINGS ── */
#modal-profile .modal-body > div:first-child {
    background: linear-gradient(135deg, #F0FDF4, #DCFCE7) !important;
    border: 1px solid #BBF7D0 !important;
    border-radius: 12px !important;
    padding: 16px !important;
    box-shadow: 0 4px 12px rgba(22, 163, 74, 0.08) !important;
    margin-bottom: 20px;
}
#prof-stat-today {
    font-family: 'Fraunces', serif !important; 
    font-size: 2rem !important; 
    font-weight: 700 !important; 
    color: #15803D !important;
}

/* ── 4. NEW ORDER MODAL PILLS ── */
.tb-pill {
    background: white; border: 1.5px solid #E2E8F0; border-radius: 12px;
    padding: 10px 14px; font-size: 0.85rem; font-weight: 700; color: #334155;
    cursor: pointer; transition: all 0.2s ease; outline: none; text-align: center;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.tb-pill:hover:not(.occupied) { border-color: #94A3B8; transform: translateY(-1px); box-shadow: 0 3px 6px rgba(0,0,0,0.05); }
.tb-pill.selected { border-color: #16A34A; background: #F0FDF4; color: #15803D; box-shadow: inset 0 0 0 1px #16A34A; }
.tb-pill.occupied { opacity: 0.4; cursor: not-allowed; background: #F8FAFC; color: #94A3B8; border-color: #E2E8F0; box-shadow: none; }

/* ── 5. THERMAL BILL ALIGNMENT FIX ── */
.bill-wrap {
  font-family: 'Courier New', monospace;
  font-size: .78rem;
  line-height: 1.55;
  color: #111;
  max-width: 320px;
  margin: 0 auto;
}
.bill-header { text-align: center; margin-bottom: 9px; border-bottom: 1.5px dashed #222; padding-bottom: 9px; }
.bill-header h3 { font-size: 1.02rem; font-weight: 900; letter-spacing: 1.2px; text-transform: uppercase; }
.bill-header p  { font-size: .72rem; color: #444; }
.bill-divider   { border: none; border-top: 1.5px dashed #222; margin: 9px 0; }
.bill-item-row  { display: flex; justify-content: space-between; padding: 2.5px 0; }
.bill-item-row .name  { flex: 1; padding-right: 6px; word-break: break-word; }
.bill-item-row .qty   { width: 30px; text-align: center; flex-shrink: 0; }
.bill-item-row .price { width: 72px; text-align: right; flex-shrink: 0; }
.bill-totals    { margin-top: 5px; }
.bill-total-row { display: flex; justify-content: space-between; padding: 2.5px 0; }
.bill-total-row.grand { font-weight: 900; font-size: .92rem; border-top: 1.5px solid #111; border-bottom: 1.5px dashed #222; padding: 5px 0; margin: 5px 0; }
.bill-footer { text-align: center; margin-top: 9px; font-size: .68rem; color: #555; word-break: break-word; }
.payment-mode-badge { display: inline-block; background: #F0FDF4; border: 1px solid #BBF7D0; border-radius: 7px; padding: 3px 11px; font-family: 'DM Sans', sans-serif; font-size: .72rem; font-weight: 700; color: #15803D; margin-top: 5px; }