/* ============================================================
   dropsbyus OMS — Main Stylesheet
   Design: Linear/Stripe-inspired, dark mode, professional
============================================================ */
:root {
  --bg:       #0f0f10;
  --surface:  #17171a;
  --surface2: #1e1e22;
  --surface3: #26262c;
  --border:   rgba(255,255,255,0.07);
  --border2:  rgba(255,255,255,0.12);
  --pink:     #f472a8;
  --pink-d:   #c94a82;
  --pink-dim: rgba(244,114,168,0.12);
  --lav:      #b39ddb;
  --gold:     #c9a84c;
  --gold2:    #e8c97a;
  --gold-dim: rgba(201,168,76,0.12);
  --green:    #4caf82;
  --green-dim:rgba(76,175,130,0.12);
  --red:      #f47272;
  --red-dim:  rgba(244,114,114,0.12);
  --amber:    #f5c842;
  --amber-dim:rgba(245,200,66,0.12);
  --text:     #f0ede8;
  --text2:    #9a9a9e;
  --text3:    #555560;
  --mono:     'DM Mono', monospace;
  --sans:     'DM Sans', sans-serif;
  --display:  'Syne', sans-serif;
  --r:        10px;
  --rg:       14px;
  --rx:       22px;
  --sidebar:  220px;
  --shadow:   0 4px 24px rgba(0,0,0,0.5);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── SHELL ── */
.oms-shell {
  display: flex;
  min-height: 100vh;
}

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 50;
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 18px;
  border-bottom: 1px solid var(--border);
}
.logo-bow { font-size: 22px; }
.logo-name { font-family: var(--display); font-size: 15px; font-weight: 800; color: var(--pink); line-height: 1; }
.logo-sub  { font-size: 10px; color: var(--text3); letter-spacing: 2px; text-transform: uppercase; margin-top: 2px; }

.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--r);
  text-decoration: none;
  color: var(--text2);
  font-size: 13px;
  font-weight: 500;
  transition: all .15s;
}
.nav-item:hover { background: var(--surface2); color: var(--text); }
.nav-item.active { background: var(--pink-dim); color: var(--pink); border: 1px solid rgba(244,114,168,.2); }
.nav-icon { font-size: 15px; width: 20px; text-align: center; flex-shrink: 0; }
.nav-label { font-size: 13px; }

.sidebar-user {
  padding: 14px 12px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--pink-dim);
  border: 1px solid rgba(244,114,168,.3);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px; color: var(--pink);
  flex-shrink: 0;
}
.user-info { flex: 1; min-width: 0; }
.user-name { font-size: 12px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 10px; color: var(--text3); text-transform: uppercase; letter-spacing: 1px; }
.logout-btn { font-size: 16px; color: var(--text3); text-decoration: none; transition: color .2s; }
.logout-btn:hover { color: var(--red); }

/* ── MAIN CONTENT ── */
.main-content {
  margin-left: var(--sidebar);
  flex: 1;
  padding: 28px;
  min-height: 100vh;
}

/* ── PAGE HEADER ── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-title { font-family: var(--display); font-size: 22px; font-weight: 800; letter-spacing: -.5px; }
.page-sub   { font-size: 13px; color: var(--text2); margin-top: 3px; }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── KPI CARDS ── */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px,1fr)); gap: 12px; margin-bottom: 24px; }
.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--rg);
  padding: 16px 18px;
  transition: border-color .2s;
}
.kpi-card:hover { border-color: var(--border2); }
.kpi-label { font-size: 11px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text3); margin-bottom: 8px; }
.kpi-value { font-family: var(--mono); font-size: 22px; font-weight: 500; color: var(--text); line-height: 1; }
.kpi-sub   { font-size: 11px; color: var(--text3); margin-top: 4px; }
.kpi-card.pink   { border-color: rgba(244,114,168,.25); } .kpi-card.pink   .kpi-value { color: var(--pink); }
.kpi-card.green  { border-color: rgba(76,175,130,.25);  } .kpi-card.green  .kpi-value { color: var(--green); }
.kpi-card.gold   { border-color: rgba(201,168,76,.25);  } .kpi-card.gold   .kpi-value { color: var(--gold2); }
.kpi-card.red    { border-color: rgba(244,114,114,.25); } .kpi-card.red    .kpi-value { color: var(--red); }
.kpi-card.amber  { border-color: rgba(245,200,66,.25);  } .kpi-card.amber  .kpi-value { color: var(--amber); }

/* ── CARDS ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--rg);
  padding: 20px 22px;
  margin-bottom: 16px;
}
.card-title { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }

/* ── TABLE ── */
.table-wrap { overflow-x: auto; border-radius: var(--rg); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead tr { background: var(--surface2); }
th {
  padding: 11px 14px; text-align: left;
  font-size: 10px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--text3);
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: rgba(255,255,255,.02); }
td strong { color: var(--text); font-weight: 600; }
.num { text-align: right; font-family: var(--mono); font-size: 12px; }

/* ── STATUS PILLS ── */
.pill {
  display: inline-block; font-size: 10px; font-weight: 700;
  padding: 3px 9px; border-radius: 20px;
  letter-spacing: .5px; text-transform: uppercase;
}
.pill-new       { background:var(--amber-dim);  color:var(--amber);  border:1px solid rgba(245,200,66,.25); }
.pill-confirmed { background:var(--blue-dim,rgba(100,149,237,.12)); color:#6495ed; border:1px solid rgba(100,149,237,.25); }
.pill-packed    { background:var(--lav-dim,rgba(179,157,219,.12)); color:var(--lav); border:1px solid rgba(179,157,219,.25); }
.pill-shipped   { background:var(--gold-dim); color:var(--gold2); border:1px solid rgba(201,168,76,.25); }
.pill-delivered { background:var(--green-dim); color:var(--green); border:1px solid rgba(76,175,130,.25); }
.pill-cancelled { background:var(--red-dim);   color:var(--red);   border:1px solid rgba(244,114,114,.25); }
.pill-returned  { background:var(--surface3);  color:var(--text2); border:1px solid var(--border); }
.pill-low       { background:var(--amber-dim); color:var(--amber); }
.pill-out       { background:var(--red-dim);   color:var(--red);   }
.pill-ok        { background:var(--green-dim); color:var(--green); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--r); border: none;
  font-family: var(--sans); font-size: 13px; font-weight: 600;
  cursor: pointer; text-decoration: none; transition: all .15s;
  letter-spacing: .2px;
}
.btn-primary { background: var(--pink); color: #fff; }
.btn-primary:hover { background: var(--pink-d); transform: translateY(-1px); }
.btn-secondary { background: var(--surface2); color: var(--text2); border: 1px solid var(--border2); }
.btn-secondary:hover { background: var(--surface3); color: var(--text); }
.btn-danger { background: var(--red-dim); color: var(--red); border: 1px solid rgba(244,114,114,.3); }
.btn-danger:hover { background: var(--red); color: #fff; }
.btn-success { background: var(--green-dim); color: var(--green); border: 1px solid rgba(76,175,130,.3); }
.btn-success:hover { background: var(--green); color: #fff; }
.btn-sm { padding: 5px 12px; font-size: 11px; }
.btn-xs { padding: 3px 8px; font-size: 10px; border-radius: 6px; }

/* ── FORMS ── */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 14px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text3); }
.field input, .field select, .field textarea {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--r);
  color: var(--text);
  font-family: var(--sans);
  font-size: 13px;
  padding: 9px 12px;
  outline: none;
  transition: border-color .15s;
  width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--pink); }
.field input::placeholder { color: var(--text3); }
.field select option { background: var(--surface2); }

/* ── FLASH MESSAGES ── */
.flash { padding: 11px 16px; border-radius: var(--r); margin-bottom: 16px; font-size: 13px; font-weight: 500; }
.flash-success { background: var(--green-dim); color: var(--green); border: 1px solid rgba(76,175,130,.3); }
.flash-error   { background: var(--red-dim);   color: var(--red);   border: 1px solid rgba(244,114,114,.3); }
.flash-info    { background: var(--gold-dim);   color: var(--gold2); border: 1px solid rgba(201,168,76,.3); }

/* ── MODAL ── */
.modal-bg { display:none; position:fixed; inset:0; background:rgba(0,0,0,.7); backdrop-filter:blur(4px); z-index:200; align-items:center; justify-content:center; }
.modal-bg.open { display:flex; }
.modal { background:var(--surface); border:1px solid var(--border2); border-radius:var(--rg); padding:24px; width:90%; max-width:520px; box-shadow:var(--shadow); }
.modal-title { font-family:var(--display); font-size:18px; font-weight:800; color:var(--pink); margin-bottom:18px; }
.modal-footer { display:flex; gap:8px; justify-content:flex-end; margin-top:18px; }

/* ── SEARCH BAR ── */
.search-bar {
  display: flex; gap: 8px; align-items: center;
  margin-bottom: 14px; flex-wrap: wrap;
}
.search-input {
  flex: 1; min-width: 200px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--r);
  color: var(--text); font-family: var(--sans); font-size: 13px;
  padding: 8px 12px; outline: none;
}
.search-input:focus { border-color: var(--pink); }

/* ── SECTIONS ── */
.section-label { font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--text3); margin-bottom: 8px; display: block; }

/* ── CALCULATOR CARD ── */
.calc-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--rg); padding: 20px; }
.calc-card.pink-card   { border-color: rgba(244,114,168,.3); }
.calc-card.gold-card   { border-color: rgba(201,168,76,.3); }
.calc-card.purple-card { border-color: rgba(179,157,219,.3); }
.calc-title { font-family: var(--display); font-size: 16px; font-weight: 800; margin-bottom: 14px; }
.calc-card.pink-card   .calc-title { color: var(--pink); }
.calc-card.gold-card   .calc-title { color: var(--gold2); }
.calc-card.purple-card .calc-title { color: var(--lav); }
.calc-items { max-height: 280px; overflow-y: auto; display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; }
.calc-item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px; border-radius: 8px;
  background: var(--surface2); border: 1px solid transparent;
  transition: all .12s;
}
.calc-item.active { background: var(--pink-dim); border-color: rgba(244,114,168,.3); }
.calc-item-name { flex: 1; font-size: 12px; font-weight: 500; color: var(--text2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.calc-item.active .calc-item-name { color: var(--pink); font-weight: 600; }
.calc-item-cost { font-size: 11px; color: var(--text3); font-family: var(--mono); flex-shrink: 0; }
.qty-stepper { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.qty-btn {
  width: 24px; height: 24px; border-radius: 6px;
  border: 1px solid var(--border2); background: var(--surface3);
  color: var(--text2); font-size: 14px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .12s;
}
.qty-btn:hover { border-color: var(--pink); color: var(--pink); }
.qty-btn:disabled { opacity: .3; cursor: default; }
.qty-val { min-width: 20px; text-align: center; font-size: 12px; font-weight: 700; color: var(--text); }
.calc-summary { background: var(--surface2); border-radius: var(--r); padding: 14px; display: flex; flex-direction: column; gap: 7px; }
.calc-row { display: flex; justify-content: space-between; font-size: 13px; }
.calc-row span:first-child { color: var(--text2); }
.calc-row span:last-child { font-family: var(--mono); font-weight: 500; color: var(--text); }
.calc-row.divider { border-top: 1px solid var(--border); padding-top: 7px; }
.calc-row.profit span:last-child { color: var(--green); }
.calc-row.margin { font-family: var(--display); font-size: 15px; font-weight: 800; }
.calc-card.pink-card   .calc-row.margin span:last-child { color: var(--pink); }
.calc-card.gold-card   .calc-row.margin span:last-child { color: var(--gold2); }
.calc-card.purple-card .calc-row.margin span:last-child { color: var(--lav); }

/* ── CHARTS ── */
.chart-bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.chart-bar-label { font-size: 12px; color: var(--text2); width: 100px; flex-shrink: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chart-bar-track { flex: 1; background: var(--surface3); border-radius: 4px; height: 7px; overflow: hidden; }
.chart-bar-fill { height: 100%; border-radius: 4px; background: var(--pink); transition: width .5s ease; }
.chart-bar-val { font-family: var(--mono); font-size: 11px; color: var(--text3); width: 80px; text-align: right; flex-shrink: 0; }

/* ── EMPTY STATE ── */
.empty-state { text-align: center; padding: 48px 20px; }
.empty-icon  { font-size: 40px; margin-bottom: 12px; display: block; }
.empty-text  { font-size: 14px; color: var(--text2); }
.empty-sub   { font-size: 12px; color: var(--text3); margin-top: 4px; }

/* ── LOGIN PAGE ── */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.login-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--rg); padding: 36px; width: 90%; max-width: 400px; box-shadow: var(--shadow); }
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo-bow { font-size: 36px; display: block; margin-bottom: 8px; }
.login-title { font-family: var(--display); font-size: 20px; font-weight: 800; color: var(--pink); }
.login-sub { font-size: 12px; color: var(--text3); margin-top: 3px; }


/* ── LIGHT THEME ── */
[data-theme="light"] {
  --bg:       #f5f5f7;
  --surface:  #ffffff;
  --surface2: #f0f0f3;
  --surface3: #e5e5ea;
  --border:   rgba(0,0,0,0.08);
  --border2:  rgba(0,0,0,0.14);
  --text:     #1a1a2e;
  --text2:    #444455;
  --text3:    #888899;
  --shadow:   0 4px 24px rgba(0,0,0,0.10);
  --shadow-gold: 0 8px 32px rgba(201,168,76,0.15);
}
[data-theme="light"] body        { background:var(--bg); color:var(--text); }
[data-theme="light"] .sidebar    { background:#fff; border-color:rgba(0,0,0,0.08); }
[data-theme="light"] nav         { background:rgba(255,255,255,0.95); }
[data-theme="light"] .card       { background:#fff; border-color:rgba(0,0,0,0.08); }
[data-theme="light"] .kpi-card   { background:#fff; border-color:rgba(0,0,0,0.08); }
[data-theme="light"] .table-wrap { border-color:rgba(0,0,0,0.08); }
[data-theme="light"] thead tr    { background:#f8f8fa; }
[data-theme="light"] th          { color:#888; border-color:rgba(0,0,0,0.08); }
[data-theme="light"] td          { border-color:rgba(0,0,0,0.06); color:var(--text2); }
[data-theme="light"] td strong   { color:var(--text); }
[data-theme="light"] tbody tr:hover td { background:rgba(244,114,168,0.03); }
[data-theme="light"] .nav-item          { color:#666; }
[data-theme="light"] .nav-item:hover    { background:#f5f0f8; color:var(--text); }
[data-theme="light"] .nav-item.active   { background:var(--pink-dim); color:var(--pink); }
[data-theme="light"] .logo-name         { color:var(--pink); }
[data-theme="light"] .logo-sub          { color:#aaa; }
[data-theme="light"] .user-name         { color:var(--text); }
[data-theme="light"] .user-role         { color:#aaa; }
[data-theme="light"] .logout-btn        { color:#aaa; }
[data-theme="light"] .sidebar-user      { border-color:rgba(0,0,0,0.08); }
[data-theme="light"] .page-title        { color:var(--text); }
[data-theme="light"] .page-sub          { color:var(--text2); }
[data-theme="light"] .btn-secondary     { background:#f0f0f3; color:#555; border-color:rgba(0,0,0,0.12); }
[data-theme="light"] .btn-secondary:hover { background:#e8e8ec; }
[data-theme="light"] .field input,
[data-theme="light"] .field select,
[data-theme="light"] .field textarea    { background:#f8f8fa; border-color:rgba(0,0,0,0.14); color:var(--text); }
[data-theme="light"] .search-input      { background:#f8f8fa; border-color:rgba(0,0,0,0.12); color:var(--text); }
[data-theme="light"] .modal             { background:#fff; border-color:rgba(0,0,0,0.1); }
[data-theme="light"] .calc-card         { background:#fff; }
[data-theme="light"] .calc-item         { background:#f8f8fa; }
[data-theme="light"] .calc-item.active  { background:var(--pink-dim); }
[data-theme="light"] .calc-summary      { background:#f5f5f8; }
[data-theme="light"] .chart-bar-track   { background:#ebebef; }
[data-theme="light"] .login-card        { background:#fff; }
[data-theme="light"] .login-page        { background:#f5f5f7; }
[data-theme="light"] .qty-btn           { background:#f0f0f3; border-color:rgba(0,0,0,0.12); color:#555; }

/* ── THEME TOGGLE BUTTON ── */
.theme-toggle-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: calc(100% - 20px);
  margin: 0 10px 8px;
  padding: 8px 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  cursor: pointer;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  color: var(--text2);
  transition: all .2s;
}
.theme-toggle-btn:hover {
  background: var(--pink-dim);
  border-color: rgba(244,114,168,.3);
  color: var(--pink);
}
[data-theme="light"] .theme-toggle-btn {
  background: #f0f0f3;
  border-color: rgba(0,0,0,0.1);
  color: #555;
}

@media(max-width:768px) {
  .sidebar { transform: translateX(-100%); transition: transform .3s; }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; padding: 16px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .form-grid-2 { grid-template-columns: 1fr; }
}