/* ═══════════════════════════════════════════════════════════
   PIXEL BLACK RESTAURANT ERP — CORE CSS
   Design tokens, reset, typography, shared components
   ═══════════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ── */
:root {
  /* Brand */
  --green:       #00A651;
  --green-dk:    #007A3D;
  --green-lt:    #E8F5EE;
  --green-dim:   rgba(0,166,81,0.10);
  --green-glow:  rgba(0,166,81,0.20);

  /* Status */
  --orange:      #F97316;
  --orange-lt:   #FFF3E8;
  --orange-dim:  rgba(249,115,22,0.12);
  --red:         #EF4444;
  --red-lt:      #FEF2F2;
  --red-dim:     rgba(239,68,68,0.10);
  --blue:        #3B82F6;
  --blue-lt:     #EFF6FF;
  --blue-dim:    rgba(59,130,246,0.10);
  --purple:      #8B5CF6;
  --gold:        #F59E0B;
  --gold-lt:     #FFFBEB;

  /* Surfaces */
  --bg:          #F0F2F5;
  --card:        #FFFFFF;
  --card-hover:  #F7FAFC;

  /* Borders */
  --border:      #E2E8F0;
  --border-md:   #CBD5E0;
  --border-dk:   #A0AEC0;

  /* Text */
  --t1:          #1A202C;
  --t2:          #4A5568;
  --t3:          #718096;
  --t4:          #A0AEC0;

  /* Dimensions */
  --header-h:    54px;
  --cat-w:       172px;
  --bill-w:      360px;
  --radius:      8px;
  --radius-lg:   12px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow:      0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg:   0 12px 32px rgba(0,0,0,0.12), 0 4px 8px rgba(0,0,0,0.06);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 13px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: 'Inter', system-ui, sans-serif; background: var(--bg); color: var(--t1); }
button, input, select, textarea { font-family: inherit; outline: none; border: none; }
button { cursor: pointer; }
a { text-decoration: none; color: inherit; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-md); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-dk); }

/* ── TYPOGRAPHY ── */
.txt-xs  { font-size: 0.615rem; }
.txt-sm  { font-size: 0.692rem; }
.txt-md  { font-size: 0.769rem; }
.txt-base{ font-size: 0.846rem; }
.txt-lg  { font-size: 1rem; }
.txt-xl  { font-size: 1.15rem; }
.fw-4 { font-weight: 400; }
.fw-5 { font-weight: 500; }
.fw-6 { font-weight: 600; }
.fw-7 { font-weight: 700; }
.fw-8 { font-weight: 800; }
.fw-9 { font-weight: 900; }
.c-t1 { color: var(--t1); }
.c-t2 { color: var(--t2); }
.c-t3 { color: var(--t3); }
.c-t4 { color: var(--t4); }
.c-green { color: var(--green); }
.c-red   { color: var(--red);   }
.c-orange{ color: var(--orange);}

/* ── VEG / NON-VEG INDICATOR ── */
.veg-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px; height: 14px;
  border-radius: 2px;
  flex-shrink: 0;
}
.veg-dot::after {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
}
.veg-dot.veg  { border: 1.5px solid var(--green); }
.veg-dot.veg::after  { background: var(--green); }
.veg-dot.nonveg  { border: 1.5px solid var(--red); }
.veg-dot.nonveg::after  { background: var(--red); }

/* ── STATUS BADGE ── */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 7px; border-radius: 99px;
  font-size: 0.615rem; font-weight: 700; gap: 3px;
}
.badge-green  { background: var(--green-lt);  color: var(--green);  }
.badge-red    { background: var(--red-lt);    color: var(--red);    }
.badge-orange { background: var(--orange-lt); color: var(--orange); }
.badge-blue   { background: var(--blue-lt);   color: var(--blue);   }
.badge-gray   { background: var(--bg);        color: var(--t3);     border: 1px solid var(--border); }

/* ── SHARED FORM ELEMENTS ── */
.f-input {
  height: 30px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 10px;
  font-size: 0.769rem;
  color: var(--t1);
  width: 100%;
  transition: border-color 0.15s;
}
.f-input:focus { border-color: var(--green); background: #fff; }
.f-input::placeholder { color: var(--t4); }

.f-select {
  height: 30px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 8px;
  font-size: 0.769rem;
  color: var(--t2);
  cursor: pointer;
  transition: border-color 0.15s;
}
.f-select:focus { border-color: var(--green); }

/* ── SHARED BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 5px; height: 32px; padding: 0 14px;
  border-radius: var(--radius); font-size: 0.769rem; font-weight: 600;
  cursor: pointer; transition: all 0.15s; white-space: nowrap;
}
.btn-primary { background: var(--green); color: #fff; border: none; }
.btn-primary:hover { background: var(--green-dk); }
.btn-secondary { background: var(--bg); border: 1px solid var(--border); color: var(--t2); }
.btn-secondary:hover { border-color: var(--green); color: var(--green); }
.btn-danger { background: var(--red-lt); border: 1px solid var(--red); color: var(--red); }
.btn-danger:hover { background: var(--red); color: #fff; }
.btn-orange { background: var(--orange-lt); border: 1px solid var(--orange); color: var(--orange); }
.btn-orange:hover { background: var(--orange); color: #fff; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 990;
  background: rgba(0,0,0,0.55); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal-box {
  background: #fff; border-radius: var(--radius-lg);
  width: 100%; max-width: 460px; max-height: 90vh; overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-lg);
  transform: scale(0.94) translateY(20px); transition: transform 0.2s;
}
.modal-overlay.open .modal-box { transform: scale(1) translateY(0); }
.modal-head {
  padding: 14px 18px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; flex-shrink: 0;
}
.modal-head-title { font-size: 0.9rem; font-weight: 700; }
.modal-head-close { color: var(--t4); cursor: pointer; font-size: 1.1rem; line-height: 1; transition: color 0.15s; }
.modal-head-close:hover { color: var(--t1); }
.modal-body { padding: 18px; overflow-y: auto; display: flex; flex-direction: column; gap: 13px; }
.modal-foot { padding: 12px 18px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; flex-shrink: 0; }
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-label { font-size: 0.665rem; font-weight: 700; color: var(--t3); text-transform: uppercase; letter-spacing: 0.4px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

/* ── TOAST ── */
.toast-container {
  position: fixed; bottom: 18px; right: 18px; z-index: 9999;
  display: flex; flex-direction: column-reverse; gap: 7px;
}
.toast-item {
  background: var(--t1); color: #fff;
  padding: 10px 14px; border-radius: var(--radius);
  font-size: 0.769rem; font-weight: 500;
  display: flex; align-items: center; gap: 8px;
  box-shadow: var(--shadow);
  animation: toastSlide 0.25s ease forwards;
  border-left: 3px solid var(--green);
  min-width: 200px; max-width: 320px;
}
.toast-item.error   { border-left-color: var(--red); }
.toast-item.warning { border-left-color: var(--gold); }
.toast-item.info    { border-left-color: var(--blue); }
@keyframes toastSlide { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── DIVIDER ── */
.divider { height: 1px; background: var(--border); }
.divider-dashed { height: 1px; border-top: 1px dashed var(--border-md); }

/* ── SHARED HEADER (Green) ── */
.page-header {
  height: var(--header-h);
  background: var(--green);
  display: flex; align-items: center;
  padding: 0 14px; gap: 10px;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,100,40,0.25);
  position: relative; z-index: 100;
}
.ph-logo {
  display: flex; align-items: center; gap: 8px; margin-right: 8px;
}
.ph-logo-box {
  width: 34px; height: 34px; border-radius: 9px;
  background: rgba(255,255,255,0.20);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 900; color: #fff;
  letter-spacing: -1px;
}
.ph-logo-text { font-size: 0.95rem; font-weight: 800; color: #fff; line-height: 1.1; }
.ph-logo-sub  { font-size: 0.6rem; color: rgba(255,255,255,0.65); font-weight: 500; }

.ph-sep { width: 1px; height: 28px; background: rgba(255,255,255,0.2); margin: 0 4px; flex-shrink: 0; }

.ph-infoblock { display: flex; flex-direction: column; gap: 1px; }
.ph-label { font-size: 0.58rem; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 500; }
.ph-value { font-size: 0.8rem; font-weight: 700; color: #fff; white-space: nowrap; }
.ph-value.lg { font-size: 0.92rem; font-weight: 800; }

.ph-search {
  flex: 1; max-width: 280px; position: relative; margin-left: 6px;
}
.ph-search-input {
  width: 100%; height: 30px;
  background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3);
  border-radius: 6px; padding: 0 10px 0 28px;
  color: #fff; font-size: 0.769rem;
}
.ph-search-input:focus { background: rgba(255,255,255,0.22); border-color: rgba(255,255,255,0.5); outline: none; }
.ph-search-input::placeholder { color: rgba(255,255,255,0.55); }
.ph-search-ic { position: absolute; left: 8px; top: 50%; transform: translateY(-50%); font-size: 12px; opacity: 0.7; }

.ph-right { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.ph-btn {
  height: 28px; padding: 0 10px;
  border-radius: 6px;
  background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.22);
  color: #fff; font-size: 0.692rem; font-weight: 600;
  display: flex; align-items: center; gap: 4px;
  cursor: pointer; transition: 0.15s; white-space: nowrap;
}
.ph-btn:hover { background: rgba(255,255,255,0.25); }
.ph-btn.white { background: #fff; color: var(--green); font-weight: 700; border-color: #fff; }
.ph-btn.white:hover { background: var(--green-lt); }

/* ── NAV TABS (sub bar) ── */
.nav-tabs {
  background: #fff;
  border-bottom: 2px solid var(--border);
  display: flex; align-items: center;
  padding: 0 14px; gap: 2px;
  height: 38px; flex-shrink: 0;
}
.nav-tab {
  height: 38px; padding: 0 14px;
  display: flex; align-items: center; gap: 6px;
  font-size: 0.769rem; font-weight: 600; color: var(--t3);
  cursor: pointer; transition: 0.15s; white-space: nowrap;
  border-bottom: 2px solid transparent; margin-bottom: -2px;
  position: relative;
}
.nav-tab:hover { color: var(--t2); }
.nav-tab.active { color: var(--green); border-bottom-color: var(--green); }
.nav-tab .nt-icon { font-size: 0.9rem; }
.nav-tab .nt-badge {
  background: var(--green); color: #fff;
  font-size: 0.55rem; font-weight: 800;
  padding: 1px 5px; border-radius: 99px; min-width: 16px; text-align: center;
}

.nav-tabs-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.sync-pill {
  display: flex; align-items: center; gap: 5px;
  background: var(--green-lt); border: 1px solid var(--green-dim);
  padding: 3px 9px; border-radius: 99px;
  font-size: 0.615rem; font-weight: 700; color: var(--green);
}
.sync-pulse {
  width: 6px; height: 6px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 0 rgba(0,166,81,0.4);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{box-shadow:0 0 0 0 rgba(0,166,81,0.4)} 50%{box-shadow:0 0 0 5px rgba(0,166,81,0)} }