@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600;700&display=swap');

:root{
  --ink:#12263a;
  --panel:#0b1724;
  --panel-2:#14283b;
  --line:#dbe4ea;
  --paper:#f4f7f9;
  --paper-card:#ffffff;
  --text:#17212b;
  --text-dim:#667784;
  --accent:#0f9f78;
  --accent-dim:#e7f7f2;
  --brand:#2563eb;
  --brand-dim:#eaf1ff;
  --brand-ink:#ffffff;
  --amber:#c47a0a;
  --amber-dim:#fff5df;
  --red:#c2413a;
  --red-dim:#fceceb;
  --blue:#2563eb;
  --blue-dim:#eaf1ff;
  --whatsapp:#1f9d55;
  --whatsapp-dim:#e7f7ec;
  --radius:10px;
  --shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px rgba(15,23,42,.04);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:'IBM Plex Sans',system-ui,sans-serif;
  background:var(--paper);
  color:var(--text);
  font-size:14px;
  line-height:1.45;
}
.mono{font-family:'IBM Plex Mono',monospace;}
h1,h2,h3,h4{font-family:'IBM Plex Sans',sans-serif;margin:0;font-weight:600;letter-spacing:-.01em;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:13px;}
a{color:inherit;}

/* ---------- Login ---------- */
#loginScreen{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(145deg,#081522 0%,#102d46 55%,#123e50 100%);
  position:relative;
  overflow:hidden;
}
#loginScreen:before{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:38px 38px;
  pointer-events:none;
}
.login-card{
  position:relative;
  width:100%;
  background:rgba(255,255,255,.98);
  border:1px solid rgba(255,255,255,.72);
  border-radius:18px;
  padding:34px 32px 28px;
  box-shadow:0 26px 80px rgba(0,0,0,.28);
}
.login-brand{
  display:flex;align-items:center;gap:10px;margin-bottom:6px;
}
.brand-logo{height:34px;width:34px;object-fit:contain;flex:0 0 auto;}
.login-brand span{
  color:#e8edf1;font-weight:600;letter-spacing:.02em;font-size:15px;
}
.login-card h1,.login-card h2{color:var(--text);font-size:24px;margin-top:18px;}
.login-sub{color:#8fa0ac;font-size:12.5px;margin-top:4px;margin-bottom:24px;}
.field{margin-bottom:14px;}
.field label{
  display:block;font-size:11px;text-transform:uppercase;letter-spacing:.06em;
  color:#3d4a53;margin-bottom:6px;font-weight:700;
}
.field input, .field select, .field textarea{
  width:100%;padding:9px 10px;border-radius:5px;border:1px solid #ccd3d8;
  background:#fff;color:var(--text);outline:none;transition:border-color .15s, box-shadow .15s;
  color-scheme:light;
}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.15);}
.field input::placeholder{color:#9aa7ae;}
.field input[type="date"]{cursor:pointer;}

.password-field{position:relative;}
.password-field input{padding-right:40px;}
.password-toggle{
  position:absolute;right:4px;top:50%;transform:translateY(-50%);
  background:none;border:none;padding:6px;color:#6d7d89;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.password-toggle svg{width:18px;height:18px;}
.password-toggle:hover{color:#a9b4bb;}
.password-toggle.showing{color:var(--brand);}

/* Login screen keeps its own dark theme, scoped so it never bleeds into other forms */
#loginScreen .login-card .field label{color:var(--text-dim);}
#loginScreen .login-card .field input, #loginScreen .login-card .field select, #loginScreen .login-card .field textarea{
  background:#fff;color:var(--text);border-color:#d6e0e7;color-scheme:light;
}
.btn-primary{
  width:100%;padding:11px;border:none;border-radius:5px;
  background:var(--brand);color:var(--brand-ink);font-weight:600;font-size:13.5px;
  letter-spacing:.02em;
  transition:filter .15s, transform .1s;
}
.btn-primary:hover{filter:brightness(1.08);}
.btn-primary:active{transform:translateY(1px);}
.login-hint{
  margin-top:18px;padding-top:16px;border-top:1px dashed #575e67;
  font-size:11.5px;color:#6d7d89;
}
.login-err{
  background:#fef2f2;border:1px solid #fecaca;
  color:#b91c1c;padding:8px 10px;border-radius:5px;font-size:12.5px;margin-bottom:14px;display:none;
}

/* ---------- App shell ---------- */
#app{min-height:100vh;}
.shell{display:flex;min-height:100vh;}
.sidebar{
  width:216px;flex:0 0 216px;background:linear-gradient(180deg,#0d2133 0%,#10283c 100%);color:#e7eef5;
  display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;
}
.sidebar-brand{
  padding:16px 18px 14px;border-bottom:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;gap:10px;
}
.sidebar-brand .brand-logo{height:30px;width:30px;}
.sidebar-brand div b{display:block;color:#fff;font-size:13.5px;font-weight:600;}
.sidebar-brand div small{color:#aeb4bc;font-size:10.5px;letter-spacing:.04em;}
.nav{padding:10px;flex:1;overflow-y:auto;}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:6px;
  color:#a9b4bb;font-size:13px;font-weight:500;cursor:pointer;margin-bottom:2px;
  border:1px solid transparent;
}
.nav-item svg{width:15px;height:15px;flex:0 0 15px;opacity:.85;}
.nav-item:hover{background:rgba(255,255,255,.09);color:#fff;}
.nav-item.active{background:rgba(37,99,235,.18);color:#fff;border-color:rgba(96,165,250,.25);}
.nav-item.active svg{opacity:1;color:#7dd3fc;}
.nav-section{padding:14px 11px 5px;font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#aeb4bc;}
.sidebar-foot{padding:12px;border-top:1px solid rgba(255,255,255,.14);}
.user-chip{display:flex;align-items:flex-start;gap:9px;padding:8px;border-radius:6px;background:rgba(255,255,255,.04);}
.user-avatar{
  width:28px;height:28px;border-radius:50%;background:var(--brand);color:var(--brand-ink);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;flex:0 0 28px;
}
.user-avatar svg{width:16px;height:16px;}
/* Keep the avatar fixed-size while the adjacent account text can flex. */
.user-chip .user-avatar{flex:0 0 28px;width:28px;height:28px;min-width:28px;}
.user-chip div{flex:1;min-width:0;}
.user-chip b{display:block;color:#fff;font-size:12px;white-space:normal;line-height:1.3;word-break:break-word;}
.user-chip small{color:#aeb4bc;font-size:10.5px;}
.logout-btn{
  background:none;border:1px solid rgba(255,255,255,.12);color:#a9b4bb;
  border-radius:5px;padding:5px 8px;font-size:11px;margin-top:8px;width:100%;
}
.logout-btn:hover{background:rgba(255,255,255,.06);color:#fff;}

/* ---------- Mobile menu toggle & backdrop (hidden on desktop) ---------- */
.menu-toggle{
  display:none;background:none;border:none;padding:6px;margin-right:10px;color:var(--text);
  cursor:pointer;flex:0 0 auto;
}
.menu-toggle svg{width:22px;height:22px;}
.sidebar-backdrop{
  display:none;position:fixed;inset:0;background:rgba(16,24,32,.5);z-index:19;
}
.sidebar-backdrop.open{display:block;}


.main{flex:1;min-width:0;display:flex;flex-direction:column;margin-left:216px;}
.topbar{
  display:flex;align-items:center;gap:12px;
  padding:14px 26px;background:var(--paper-card);border-bottom:1px solid #e5edf2;
  position:sticky;top:0;z-index:5;
}
.topbar h2{font-size:17px;}
.topbar .sub{color:var(--text-dim);font-size:12px;margin-top:2px;}
.content{padding:22px 26px 60px;flex:1;min-width:0;}

/* ---------- Generic ---------- */
.btn{
  display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:5px;
  border:1px solid #d7dde1;background:#fff;color:var(--text);font-size:12.5px;font-weight:600;
  transition:all .12s;
}
.btn:hover{border-color:#b9c2c8;background:#fafbfc;}
.btn.solid{background:var(--ink);color:#fff;border-color:var(--ink);}
.btn.solid:hover{background:#1c2731;}
.btn.accent{background:var(--brand);border-color:var(--brand);color:var(--brand-ink);}
.btn.accent:hover{filter:brightness(1.06);}
.btn.danger{color:var(--red);border-color:#eecfca;background:var(--red-dim);}
.btn.danger:hover{background:#f7d9d4;}
.btn.sm{padding:5px 9px;font-size:11.5px;}
.btn:disabled{opacity:.45;cursor:not-allowed;}
.btn svg{width:13px;height:13px;}
.btn.icon{padding:6px;width:28px;height:28px;justify-content:center;gap:0;}
.btn.icon svg{width:14px;height:14px;}
.btn.whatsapp{color:var(--whatsapp);border-color:#bfe6cd;background:var(--whatsapp-dim);}
.btn.whatsapp:hover{background:#d3f0dd;}
.rowbtns{display:inline-flex;gap:5px;}

.card{
  background:var(--paper-card);border:1px solid #e3e7ea;border-radius:var(--radius);
  box-shadow:var(--shadow);min-width:0;
}
.card-pad{padding:18px 18px;}
.card-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;border-bottom:1px solid #edf0f2;
}
.card-head h3{font-size:13.5px;}
.card-head .tag{
  font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-dim);
  background:#eef1f2;padding:3px 7px;border-radius:4px;
}

.kpi-row{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:18px;min-width:0;}
.kpi{
  background:var(--paper-card);border:1px solid #e3e7ea;border-radius:var(--radius);
  padding:14px 16px;box-shadow:var(--shadow);position:relative;overflow:hidden;min-width:0;
}
.kpi:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand);}
.kpi.amber:before{background:var(--amber);}
.kpi.blue:before{background:var(--blue);}
.kpi.red:before{background:var(--red);}
.kpi.ink:before{background:var(--ink);}
.kpi .lbl{font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);font-weight:600;}
.kpi .val{font-size:22px;font-weight:700;margin-top:6px;font-family:'IBM Plex Mono',monospace;}
.kpi .sub{font-size:11px;color:var(--text-dim);margin-top:3px;}

.filters{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;margin-bottom:16px;}
.filters .field{margin-bottom:0;min-width:150px;}
.filters .field label{color:var(--text-dim);}
.filters .field input,.filters .field select{
  border:1px solid #d7dde1;background:#fff;color:var(--text);padding:8px 9px;border-radius:5px;
}
.filters .field input:focus,.filters .field select:focus{border-color:var(--brand);outline:none;}

table{width:100%;border-collapse:collapse;font-size:12.5px;}
thead th{
  text-align:left;padding:9px 10px;background:#f6f8f9;color:var(--text-dim);
  font-weight:600;font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;
  border-bottom:1px solid #e3e7ea;white-space:nowrap;position:sticky;top:0;
}
tbody td{padding:9px 10px;border-bottom:1px solid #eef1f2;vertical-align:top;}
tbody tr:hover{background:#fafcfb;}
.table-wrap{overflow-x:auto;max-height:560px;overflow-y:auto;width:100%;min-width:0;}
.table-wrap.short{max-height:340px;}
.chart-box{padding:14px 6px 4px;height:280px;box-sizing:border-box;}
.num{font-family:'IBM Plex Mono',monospace;text-align:right;}
.center{text-align:center;}
.empty-row td{text-align:center;color:var(--text-dim);padding:34px 10px;font-size:12.5px;}

.badge{
  display:inline-block;padding:2px 8px;border-radius:100px;font-size:10.5px;font-weight:600;
  letter-spacing:.02em;white-space:nowrap;
}
.badge.green{background:var(--accent-dim);color:var(--accent);}
.badge.amber{background:var(--amber-dim);color:var(--amber);}
.badge.red{background:var(--red-dim);color:var(--red);}
.badge.blue{background:var(--blue-dim);color:var(--blue);}
.badge.gray{background:#eef1f2;color:var(--text-dim);}

.approval-badge{
  display:inline-block;padding:3px 9px;border-radius:100px;font-size:10.5px;font-weight:700;
  letter-spacing:.01em;white-space:nowrap;
}
.approval-badge.approved{background:var(--accent-dim);color:var(--accent);}
.approval-badge.pending{background:#fdf0d5;color:#a5670a;}  /* dark yellow, as requested — not confusable with the red "overdue" tones elsewhere */
.approve-btn{color:var(--accent) !important;border-color:var(--accent-dim) !important;}
.approve-btn:hover{background:var(--accent-dim) !important;}
.dot{width:6px;height:6px;border-radius:50%;display:inline-block;margin-right:5px;position:relative;top:-1px;}
.dot.green{background:var(--accent);}
.dot.amber{background:var(--amber);}
.dot.red{background:var(--red);}
.dot.blue{background:var(--blue);}
.dot.gray{background:#9aa7ae;}

.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.section-head h2{font-size:17px;}
.section-head p{color:var(--text-dim);font-size:12.5px;margin-top:3px;}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px;min-width:0;}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;min-width:0;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;min-width:0;}
.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px;padding-top:16px;border-top:1px solid #edf0f2;}

.hint{font-size:11px;color:var(--text-dim);margin-top:4px;}
.req:after{content:" *";color:var(--red);}

/* ---------- Modal ---------- */
.modal-overlay{
  display:none;position:fixed;inset:0;background:rgba(16,24,32,.55);
  z-index:50;align-items:flex-start;justify-content:center;padding:38px 20px;overflow-y:auto;
}
.modal-overlay.open{display:flex;}
.modal{
  background:#fff;border-radius:8px;width:100%;max-width:640px;box-shadow:0 30px 70px rgba(0,0,0,.35);
  animation:pop .12s ease-out;
}
.modal.wide{max-width:900px;}
.lineitem-table{width:100%;border-collapse:collapse;margin-bottom:10px;font-size:12.5px;}
.lineitem-table th{font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-dim);text-align:left;padding:4px 5px;border-bottom:1px solid var(--line);}
.lineitem-table th.num{text-align:right;}
.lineitem-table td{padding:4px 5px;vertical-align:top;}
.lineitem-table td.num{text-align:right;}
.lineitem-table input, .lineitem-table select{width:100%;padding:6px 7px;font-size:12px;border:1px solid #d7dde1;border-radius:4px;}
.lineitem-table .lineitem-amount{font-family:'SFMono-Regular',Consolas,monospace;font-weight:600;padding-top:9px;display:block;}
.lineitem-table tfoot td{border-top:1.5px solid var(--line);padding-top:8px;font-size:12.5px;}
.lineitem-note-row td{padding:0 5px 6px;font-size:11px;}
.lineitem-remove{background:none;border:none;color:var(--text-dim);cursor:pointer;padding:6px;font-size:13px;}
.lineitem-remove:hover{color:var(--red);}
@keyframes pop{from{transform:translateY(6px);opacity:0;}to{transform:translateY(0);opacity:1;}}
.modal-head{
  display:flex;align-items:center;justify-content:space-between;padding:16px 20px;
  border-bottom:1px solid #edf0f2;
}
.modal-head h3{font-size:15px;}
.modal-close{background:none;border:none;font-size:18px;color:var(--text-dim);line-height:1;padding:4px;}
.modal-close:hover{color:var(--text);}
.modal-body{padding:20px;max-height:72vh;overflow-y:auto;}
.modal-foot{padding:14px 20px;border-top:1px solid #edf0f2;display:flex;justify-content:flex-end;gap:8px;}

/* ---------- Pivot tables ---------- */
.pivot th, .pivot td{border-right:1px solid #eef1f2;}
.pivot thead th{vertical-align:middle;}
.pivot tfoot td, .pivot tr.total-row td{
  font-weight:700;background:#f6f8f9;border-top:2px solid #dfe4e7;
}
.pivot tbody tr:last-child td{border-bottom:none;}

/* ---------- Bill ---------- */
.bill{padding:26px;background:#fff;font-family:'IBM Plex Sans',sans-serif;}
.bill-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:2px solid var(--ink);padding-bottom:14px;margin-bottom:16px;gap:14px;flex-wrap:wrap;}
.bill-head .bill-co{display:flex;align-items:flex-start;gap:10px;min-width:0;}
.bill-head .bill-logo{height:42px;width:42px;object-fit:contain;flex:0 0 auto;}
.bill-head h1{font-size:19px;}
.bill-head .co-sub{font-size:11px;color:var(--text-dim);margin-top:3px;}
.bill-head .bill-tag{text-align:right;}
.bill-head .bill-tag .no{font-family:'IBM Plex Mono',monospace;font-weight:700;font-size:15px;}
@media (max-width:480px){
  .bill{padding:16px;}
  .bill-head{flex-direction:column;}
  .bill-head .bill-tag{text-align:left;}
  .bill-head .bill-logo{height:34px;width:34px;}
  .bill-head h1{font-size:16px;}
}
.bill-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:16px;}
.bill-box{border:1px solid #e3e7ea;border-radius:6px;padding:12px 14px;}
.bill-box h4{font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);margin-bottom:8px;}
.bill-box .row{display:flex;justify-content:space-between;font-size:12.5px;margin-bottom:5px;}
.bill-box .row span:first-child{color:var(--text-dim);}
.bill table{margin-bottom:14px;}
.bill table th{background:var(--ink);color:#fff;}
.bill .charge-total td{font-weight:700;font-size:14px;border-top:2px solid var(--ink);}
.bill-foot{display:flex;justify-content:space-between;margin-top:26px;font-size:11.5px;color:var(--text-dim);}
.bill-sign{text-align:center;}
.bill-sign .line{width:150px;margin:0 auto;border-top:1px solid #aab3ba;margin-top:32px;padding-top:5px;}
.bill-sign .sign-img{display:block;height:52px;width:auto;margin:0 auto -14px;object-fit:contain;}

@media print{
  body *{visibility:hidden;}
  #billPrintArea, #billPrintArea *, #statementPrintArea, #statementPrintArea *{visibility:visible;}
  #billPrintArea, #statementPrintArea{position:absolute;left:0;top:0;width:100%;}
  .modal-head,.modal-foot{display:none!important;}
}

.empty-state{padding:50px 20px;text-align:center;color:var(--text-dim);}
.empty-state svg{width:34px;height:34px;margin-bottom:10px;opacity:.4;}
.empty-state div{font-size:13px;}

.tag-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px;}
.tag-chip{
  display:flex;align-items:center;gap:6px;background:#f6f8f9;border:1px solid #e3e7ea;
  padding:5px 6px 5px 10px;border-radius:100px;font-size:11.5px;
}
.tag-chip button{background:none;border:none;color:var(--text-dim);font-size:13px;line-height:1;padding:0 3px;}
.tag-chip button:hover{color:var(--red);}

.toast{
  position:fixed;bottom:24px;right:24px;background:var(--ink);color:#fff;padding:13px 20px;
  border-radius:8px;font-size:14px;font-weight:600;box-shadow:0 12px 34px rgba(0,0,0,.4);z-index:100;
  display:flex;align-items:center;gap:10px;transform:translateY(8px);opacity:0;transition:all .18s;
  pointer-events:none;max-width:calc(100vw - 40px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.toast .dot{width:9px;height:9px;flex:0 0 9px;}
.toast.show{transform:translateY(0);opacity:1;}
.toast .dot{background:var(--accent);}

.pill-tab{display:flex;gap:6px;background:#eef1f2;padding:4px;border-radius:7px;width:fit-content;margin-bottom:16px;}
.pill-tab button{
  border:none;background:none;padding:7px 14px;border-radius:5px;font-size:12px;font-weight:600;
  color:var(--text-dim);
}
.pill-tab button.active{background:#fff;color:var(--text);box-shadow:var(--shadow);}

.stock-neg{color:var(--red);font-weight:700;}
.stock-low{color:var(--amber);font-weight:700;}

/* ---------- Ticket photo upload ---------- */
.image-field{display:flex;flex-direction:column;}
.image-upload-box{display:flex;align-items:center;gap:8px;margin-top:2px;flex-wrap:wrap;}
.image-thumb{width:56px;height:56px;object-fit:cover;border-radius:6px;border:1px solid #d7dde1;display:block;}
.attach-btn svg{width:14px;height:14px;}
.image-upload-status{font-size:11.5px;color:var(--text-dim);}
.btn.icon.sm{width:24px;height:24px;padding:4px;}
.photo-thumb-link{display:inline-flex;width:24px;height:24px;border-radius:4px;overflow:hidden;border:1px solid #d7dde1;flex:0 0 auto;}
.photo-thumb-icon{width:100%;height:100%;object-fit:cover;display:block;}

/* Role-based visibility: Staff logins never see financial figures */
body.role-staff .admin-only{display:none !important;}
.staff-only{display:none;}
body.role-staff .staff-only{display:block;}
.locked-note{
  display:flex;align-items:center;gap:8px;padding:12px 14px;border-radius:6px;
  background:#fff8e8;border:1px solid #f0dfb0;color:#7a5b12;font-size:12.5px;margin-bottom:14px;
}

::-webkit-scrollbar{width:9px;height:9px;}
::-webkit-scrollbar-thumb{background:#cfd6da;border-radius:5px;}
::-webkit-scrollbar-track{background:transparent;}

@media (max-width:1000px){
  .kpi-row{grid-template-columns:repeat(2,1fr);}
  .grid-3,.grid-4{grid-template-columns:1fr 1fr;}
}

/* ---------- Responsive layout ---------- */

/* ---- Tablet and below: sidebar becomes a slide-in drawer ---- */
@media (max-width:900px){
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;}

  .shell{position:relative;}
  .sidebar{
    position:fixed;left:0;top:0;bottom:0;z-index:20;
    transform:translateX(-100%);transition:transform .2s ease;
    box-shadow:0 0 40px rgba(0,0,0,.35);
  }
  .sidebar.open{transform:translateX(0);}
  .main{margin-left:0;}

  .topbar{padding:12px 16px;}
  .content{padding:16px 16px 50px;}

  .kpi-row{grid-template-columns:repeat(2,1fr);gap:10px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr 1fr;gap:10px;}

  .modal{max-width:calc(100vw - 32px);}
  .modal-overlay{padding:16px;}
}

/* ---- Phone: single-column layout, larger touch targets ---- */
@media (max-width:600px){
  .login-card{width:100%;max-width:360px;padding:26px 22px 22px;}

  .topbar{padding:10px 12px;}
  .topbar h2{font-size:15px;}
  .topbar .sub{font-size:11px;}
  .content{padding:12px 12px 46px;}

  .section-head{flex-direction:column;align-items:flex-start;gap:8px;}
  .section-head h2{font-size:15.5px;}

  .kpi-row{grid-template-columns:1fr 1fr;gap:8px;}
  .kpi{padding:11px 12px;}
  .kpi .val{font-size:18px;}

  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;gap:10px;}

  .card-pad{padding:14px;}
  .card-head{padding:12px 14px;}

  .filters{gap:8px;}
  .filters .field{min-width:0;flex:1 1 140px;}

  /* Every tap target reaches a comfortable ~40px minimum on touch screens */
  .btn{padding:10px 14px;font-size:13px;}
  .btn.sm{padding:8px 11px;font-size:12px;}
  .btn.icon{width:36px;height:36px;}
  .nav-item{padding:11px 12px;font-size:13.5px;}
  .field input,.field select,.field textarea{padding:11px 10px;font-size:13.5px;}

  /* Tables stay horizontally scrollable rather than trying to reflow —
     the safest way to keep dense financial/ledger data fully readable
     on a small screen without losing any columns. */
  .table-wrap{-webkit-overflow-scrolling:touch;max-height:70vh;}
  table{font-size:11.5px;}
  thead th{padding:8px 8px;font-size:9.5px;}
  tbody td{padding:8px 8px;}

  .modal-overlay{padding:0;align-items:stretch;}
  .modal{max-width:100vw;width:100vw;min-height:100vh;border-radius:0;}
  .modal-body{max-height:calc(100vh - 120px);}

  .pill-tab{width:100%;overflow-x:auto;}
  .toast{left:12px;right:12px;bottom:12px;white-space:normal;max-width:none;justify-content:center;}
}

/* ---------- Portfolio presentation layer ---------- */
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,#2563eb,#0f9f78);color:#fff;font-weight:800;font-size:11px;
  letter-spacing:.04em;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18),0 8px 20px rgba(15,23,42,.15);
  flex:0 0 auto;
}
.brand-mark.large{width:46px;height:46px;border-radius:13px;font-size:13px;}
.sidebar-brand .brand-mark{width:32px;height:32px;border-radius:9px;}
.bill-logo.brand-mark{width:42px;height:42px;border-radius:11px;}
.login-shell{position:relative;width:min(980px,calc(100% - 40px));display:grid;grid-template-columns:1.25fr .85fr;gap:48px;align-items:center;z-index:1;}
.login-intro{color:#e8f1f7;padding:34px 6px;}
.login-intro-brand{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:700;letter-spacing:.02em;}
.login-intro h1{font-size:46px;line-height:1.08;letter-spacing:-.035em;margin:28px 0 16px;color:#fff;}
.login-intro>p{max-width:590px;margin:0;color:#b8c9d6;font-size:15px;line-height:1.7;}
.login-feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:32px;}
.login-feature-grid div{padding:14px 15px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.055);border-radius:12px;backdrop-filter:blur(8px);}
.login-feature-grid b{display:block;font-size:12.5px;color:#fff;margin-bottom:3px;}
.login-feature-grid span{display:block;color:#9fb4c3;font-size:11.5px;line-height:1.45;}
.login-card .login-brand span{color:#385064;font-weight:700;}
.login-card .login-sub{color:var(--text-dim);margin-bottom:24px;}
.login-security-note{margin-top:18px;padding-top:14px;border-top:1px solid #e8eef2;color:#81909a;font-size:11px;}
.sidebar{box-shadow:8px 0 30px rgba(15,23,42,.08);}
.sidebar-brand{padding:17px 16px 15px;}
.nav{padding:12px 10px;}
.nav-item{border-radius:8px;padding:9px 10px;}
.topbar{min-height:66px;box-shadow:0 1px 0 rgba(15,23,42,.02);}
.topbar h2{font-size:18px;letter-spacing:-.02em;}
.content{max-width:1680px;width:100%;margin:0 auto;}
.card,.kpi{border-color:#e4ebf0;}
.card-head{background:linear-gradient(180deg,#fff,#fbfcfd);}
.kpi{padding:16px 17px;}
.kpi:before{width:4px;}
thead th{background:#f7f9fb;color:#657581;}
tbody tr:hover td{background:#fbfdff;}
.btn{border-radius:7px;}
.btn.solid{background:#17324d;border-color:#17324d;}
.btn.accent,.btn-primary{background:linear-gradient(135deg,#2563eb,#1d4ed8);border-color:#2563eb;}
.field input,.field select,.field textarea{border-radius:7px;}
.modal{border-radius:14px;overflow:hidden;}
.toast{border-radius:10px;}
@media (max-width:850px){
  .login-shell{grid-template-columns:1fr;width:min(430px,calc(100% - 28px));gap:18px;padding:28px 0;}
  .login-intro{display:none;}
}
@media (max-width:600px){
  .login-card{padding:28px 22px 24px;}
}