/* ============================================================
   InvoiceApp — Complete Design System
   White background, clean & professional, fully responsive
   ============================================================ */
:root {
  --primary:#2563eb; --primary-d:#1d4ed8; --primary-l:#eff6ff; --primary-b:#bfdbfe;
  --success:#16a34a; --success-l:#f0fdf4; --success-b:#bbf7d0;
  --warning:#d97706; --warning-l:#fffbeb; --warning-b:#fde68a;
  --danger:#dc2626;  --danger-l:#fef2f2;  --danger-b:#fecaca;
  --info:#0891b2;    --info-l:#ecfeff;    --info-b:#a5f3fc;
  --purple:#7c3aed;  --purple-l:#f5f3ff;
  --text:#111827; --text-2:#374151; --text-m:#6b7280; --text-l:#9ca3af;
  --border:#e5e7eb; --border-2:#d1d5db;
  --bg:#ffffff; --bg-2:#f9fafb; --bg-3:#f3f4f6;
  --sidebar:#0f172a; --sw:252px; --tbh:60px;
  --r:8px; --rs:6px; --rl:12px; --rxl:16px;
  --sh:0 1px 2px rgba(0,0,0,.05);
  --shm:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
  --shd:0 4px 6px rgba(0,0,0,.06),0 2px 4px rgba(0,0,0,.04);
  --shl:0 10px 20px rgba(0,0,0,.08),0 4px 8px rgba(0,0,0,.04);
  --tr:all .18s ease;
  --font:'Inter',system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono','Fira Code',monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);font-size:14px;color:var(--text);background:var(--bg-2);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none;transition:var(--tr)}
a:hover{color:var(--primary-d)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
button,input,select,textarea{font-family:var(--font);font-size:14px}
h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;color:var(--text)}

/* ── SIDEBAR ── */
.sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sw);background:var(--sidebar);display:flex;flex-direction:column;z-index:1000;transition:transform .28s cubic-bezier(.4,0,.2,1);will-change:transform}
.sidebar:hover{overflow-y:auto}
.sidebar::-webkit-scrollbar{width:3px}
.sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:2px}
.sb-brand{display:flex;align-items:center;gap:10px;padding:18px 16px 15px;border-bottom:1px solid rgba(255,255,255,.06);flex-shrink:0}
.sb-icon{width:36px;height:36px;border-radius:10px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;flex-shrink:0}
.sb-logo{width:36px;height:36px;border-radius:8px;object-fit:cover;flex-shrink:0}
.sb-info{flex:1;min-width:0}
.sb-name{display:block;font-size:13.5px;font-weight:700;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-sub{display:block;font-size:10.5px;color:rgba(255,255,255,.32);margin-top:1px}
.sb-close{display:none;background:none;border:none;color:rgba(255,255,255,.4);font-size:16px;cursor:pointer;padding:4px;border-radius:4px;transition:var(--tr);flex-shrink:0}
.sb-close:hover{color:#fff;background:rgba(255,255,255,.08)}
.sb-nav{flex:1;padding:10px 0 8px}
.sb-section{padding:10px 16px 3px;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.26)}
.sb-link{display:flex;align-items:center;gap:10px;padding:9px 16px;color:rgba(255,255,255,.58);font-size:13.5px;font-weight:450;transition:var(--tr);position:relative;cursor:pointer}
.sb-link .si{width:17px;text-align:center;font-size:14px;flex-shrink:0;color:rgba(255,255,255,.4);transition:var(--tr)}
.sb-link .st{flex:1}
.sb-link .sb-badge{background:var(--danger);color:#fff;font-size:10px;font-weight:700;padding:1px 6px;border-radius:10px;min-width:18px;text-align:center}
.sb-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.sb-link:hover .si{color:rgba(255,255,255,.75)}
.sb-link.active{color:#fff;background:rgba(37,99,235,.22)}
.sb-link.active .si{color:#93c5fd}
.sb-link.active::before{content:'';position:absolute;left:0;top:5px;bottom:5px;width:3px;background:var(--primary);border-radius:0 3px 3px 0}
.sb-foot{padding:12px 14px;border-top:1px solid rgba(255,255,255,.06);flex-shrink:0}
.sb-user{display:flex;align-items:center;gap:9px}
.sb-av{width:32px;height:32px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:700;flex-shrink:0}
.sb-un{display:block;font-size:12.5px;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-ur{display:block;font-size:10.5px;color:rgba(255,255,255,.36)}
.sb-logout{color:rgba(255,255,255,.32);font-size:14px;padding:5px;border-radius:5px;transition:var(--tr);flex-shrink:0}
.sb-logout:hover{color:#fca5a5;background:rgba(220,38,38,.14)}

/* ── OVERLAY / WRAPPER ── */
.sb-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:999}
.sb-overlay.on{display:block}
.app-wrap{margin-left:var(--sw);min-height:100vh;display:flex;flex-direction:column;background:var(--bg-2)}

/* ── TOPBAR ── */
.topbar{position:sticky;top:0;z-index:100;height:var(--tbh);background:var(--bg);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 20px;gap:12px;box-shadow:var(--sh);flex-shrink:0}
.tb-menu{display:none;background:none;border:none;color:var(--text-m);font-size:18px;cursor:pointer;padding:6px;border-radius:var(--rs);transition:var(--tr)}
.tb-menu:hover{background:var(--bg-3);color:var(--text)}
.tb-title{font-size:15px;font-weight:600;color:var(--text);flex:1}
.tb-right{display:flex;align-items:center;gap:8px}
.tb-av{width:32px;height:32px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:700;cursor:pointer}

/* ── FLASH ── */
.flash-wrap{padding:12px 20px 0}
.alert{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:var(--r);font-size:13.5px;margin-bottom:6px;border:1px solid transparent;animation:fadeDown .2s ease}
@keyframes fadeDown{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}
.alert-success{background:var(--success-l);color:#14532d;border-color:var(--success-b)}
.alert-danger{background:var(--danger-l);color:#7f1d1d;border-color:var(--danger-b)}
.alert-warning{background:var(--warning-l);color:#78350f;border-color:var(--warning-b)}
.alert-info{background:var(--info-l);color:#164e63;border-color:var(--info-b)}
.alert .ai{font-size:15px;flex-shrink:0}
.alert .at{flex:1}
.alert-x{background:none;border:none;cursor:pointer;color:inherit;opacity:.5;padding:2px 4px;border-radius:3px;transition:var(--tr);font-size:13px;flex-shrink:0}
.alert-x:hover{opacity:1}

/* ── PAGE CONTENT ── */
.page-content{flex:1;padding:20px}
.pg-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.pg-title{font-size:20px;font-weight:700;line-height:1.2}
.pg-sub{font-size:13px;color:var(--text-m);margin-top:3px}
.pg-acts{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ── CARDS ── */
.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--rl);box-shadow:var(--shm);overflow:hidden}
.card-head{padding:15px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--bg)}
.card-title{font-size:14.5px;font-weight:600;color:var(--text)}
.card-body{padding:18px;background:var(--bg)}
.card-foot{padding:14px 18px;border-top:1px solid var(--border);background:var(--bg-2)}

/* ── STAT CARDS ── */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-bottom:20px}
.stat-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--rl);padding:18px;display:flex;align-items:flex-start;gap:14px;box-shadow:var(--shm);transition:var(--tr)}
.stat-card:hover{box-shadow:var(--shd);transform:translateY(-1px)}
.stat-ico{width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0}
.ic-blue{background:var(--primary-l);color:var(--primary)}
.ic-green{background:var(--success-l);color:var(--success)}
.ic-yellow{background:var(--warning-l);color:var(--warning)}
.ic-red{background:var(--danger-l);color:var(--danger)}
.ic-cyan{background:var(--info-l);color:var(--info)}
.ic-purple{background:var(--purple-l);color:var(--purple)}
.stat-body{flex:1;min-width:0}
.stat-lbl{font-size:12px;color:var(--text-m);font-weight:500;margin-bottom:5px}
.stat-val{font-size:22px;font-weight:700;letter-spacing:-.5px;line-height:1.1}
.stat-sub{font-size:12px;color:var(--text-l);margin-top:3px}

/* ── GRIDS ── */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
.flex-row{display:flex;gap:18px}
.flex-col{flex:1;min-width:0}

/* ── TABLE ── */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tbl{width:100%;border-collapse:collapse;font-size:13.5px;background:var(--bg)}
.tbl thead tr{background:var(--bg-2)}
.tbl th{padding:11px 14px;text-align:left;font-size:11.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--text-m);border-bottom:1px solid var(--border);white-space:nowrap}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--border);color:var(--text-2);vertical-align:middle;background:var(--bg)}
.tbl tbody tr:last-child td{border-bottom:none}
.tbl tbody tr:hover td{background:#fafafa}
.tbl tfoot td{padding:11px 14px;background:var(--bg-2);font-weight:600;border-top:2px solid var(--border)}
.tr{text-align:right}.tc{text-align:center}.tl{text-align:left}

/* ── FORMS ── */
.form-row{display:flex;gap:14px}
.form-row>.form-group{flex:1;min-width:0}
.form-group{margin-bottom:15px}
.form-lbl{display:block;font-size:12.5px;font-weight:500;color:var(--text-2);margin-bottom:6px}
.req{color:var(--danger);margin-left:2px}
.form-ctrl{display:block;width:100%;padding:8px 11px;border:1px solid var(--border-2);border-radius:var(--rs);background:var(--bg);color:var(--text);font-size:13.5px;transition:var(--tr);outline:none;-webkit-appearance:none;line-height:1.5}
.form-ctrl:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.form-ctrl::placeholder{color:var(--text-l)}
select.form-ctrl{cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:28px}
textarea.form-ctrl{resize:vertical;min-height:78px}
.form-hint{font-size:11.5px;color:var(--text-m);margin-top:4px}
.inp-grp{display:flex}
.inp-pre{display:flex;align-items:center;padding:0 10px;background:var(--bg-3);border:1px solid var(--border-2);border-right:none;border-radius:var(--rs) 0 0 var(--rs);color:var(--text-m);font-size:13px;white-space:nowrap;flex-shrink:0}
.inp-grp .form-ctrl{border-radius:0 var(--rs) var(--rs) 0}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border:1px solid transparent;border-radius:var(--rs);font-size:13.5px;font-weight:500;line-height:1;cursor:pointer;transition:var(--tr);white-space:nowrap;text-decoration:none;-webkit-user-select:none;user-select:none}
.btn:active{transform:scale(.97)}
.btn i{font-size:13px}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-d);border-color:var(--primary-d);color:#fff}
.btn-success{background:var(--success);color:#fff;border-color:var(--success)}
.btn-success:hover{background:#15803d;color:#fff}
.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn-danger:hover{background:#b91c1c;color:#fff}
.btn-warning{background:var(--warning);color:#fff;border-color:var(--warning)}
.btn-info{background:var(--info);color:#fff;border-color:var(--info)}
.btn-secondary{background:var(--bg-3);color:var(--text-2);border-color:var(--border-2)}
.btn-secondary:hover{background:var(--border);color:var(--text)}
.btn-light{background:var(--bg);color:var(--text-2);border-color:var(--border)}
.btn-light:hover{background:var(--bg-3);color:var(--text)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-sm{padding:5px 10px;font-size:12.5px}
.btn-sm i{font-size:12px}
.btn-lg{padding:10px 20px;font-size:14.5px}
.btn-xl{padding:12px 24px;font-size:15px}
.btn-icon{padding:6px;width:30px;height:30px}
.btn-icon.btn-sm{width:26px;height:26px;padding:4px}
.btn-block{width:100%;justify-content:center}
.btn-grp{display:flex;gap:6px;flex-wrap:wrap;align-items:center}

/* ── BADGES ── */
.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:600;letter-spacing:.02em;white-space:nowrap}
.b-primary{background:var(--primary-l);color:var(--primary);border:1px solid var(--primary-b)}
.b-success{background:var(--success-l);color:var(--success);border:1px solid var(--success-b)}
.b-danger{background:var(--danger-l);color:var(--danger);border:1px solid var(--danger-b)}
.b-warning{background:var(--warning-l);color:var(--warning);border:1px solid var(--warning-b)}
.b-info{background:var(--info-l);color:var(--info);border:1px solid var(--info-b)}
.b-gray{background:var(--bg-3);color:var(--text-m);border:1px solid var(--border)}
.b-dark{background:#1f2937;color:#fff;border:1px solid #374151}

/* ── STATUS PILLS ── */
.s-pills{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.s-pill{padding:5px 13px;border-radius:20px;font-size:12.5px;font-weight:500;border:1px solid var(--border);background:var(--bg);color:var(--text-m);transition:var(--tr);text-decoration:none;white-space:nowrap}
.s-pill:hover{border-color:var(--primary);color:var(--primary)}
.s-pill.on{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ── FILTER BAR ── */
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:14px 18px;background:var(--bg-2);border-bottom:1px solid var(--border)}
.filter-bar .form-ctrl{background:var(--bg)}
.srch-wrap{position:relative}
.srch-wrap .form-ctrl{padding-left:32px}
.srch-wrap .srch-ico{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-l);font-size:13px;pointer-events:none}

/* ── TABS ── */
.tabs{display:flex;border-bottom:2px solid var(--border);gap:0;overflow-x:auto;-webkit-overflow-scrolling:touch}
.tab-lnk{padding:9px 16px;font-size:13.5px;font-weight:500;color:var(--text-m);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;white-space:nowrap;transition:var(--tr);background:none;border-top:none;border-left:none;border-right:none;text-decoration:none}
.tab-lnk:hover{color:var(--primary)}
.tab-lnk.on{color:var(--primary);border-bottom-color:var(--primary)}

/* ── ITEMS TABLE (invoice form) ── */
.items-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.items-tbl{width:100%;border-collapse:collapse;min-width:860px;background:var(--bg)}
.items-tbl th{padding:9px 10px;background:var(--bg-2);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-m);border-bottom:1px solid var(--border);text-align:left;white-space:nowrap}
.items-tbl td{padding:7px 8px;border-bottom:1px solid var(--border);vertical-align:middle;background:var(--bg)}
.items-tbl tbody tr:last-child td{border-bottom:none}
.items-tbl .form-ctrl{padding:6px 8px;font-size:13px}
.row-del{background:none;border:none;color:var(--danger);cursor:pointer;padding:5px;border-radius:4px;font-size:14px;transition:var(--tr)}
.row-del:hover{background:var(--danger-l)}

/* ── TOTALS ── */
.tot-wrap{min-width:280px}
.tot-row{display:flex;justify-content:space-between;padding:7px 0;font-size:13.5px;border-bottom:1px solid var(--border)}
.tot-row:last-child{border-bottom:none}
.tot-l{color:var(--text-m)}
.tot-v{font-weight:600;font-variant-numeric:tabular-nums}
.tot-row.disc .tot-v{color:var(--danger)}
.tot-grand{padding-top:12px;border-top:2px solid var(--text);border-bottom:none;margin-top:4px}
.tot-grand .tot-l{font-size:15px;font-weight:700;color:var(--text)}
.tot-grand .tot-v{font-size:18px;font-weight:800;color:var(--primary)}

/* ── INVOICE PAPER ── */
.inv-paper{background:var(--bg);border:1px solid var(--border);border-radius:var(--rxl);padding:36px 40px;box-shadow:var(--shd)}
.inv-top{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:28px;padding-bottom:24px;border-bottom:2px solid var(--border)}
.inv-co-name{font-size:20px;font-weight:800;margin-bottom:6px}
.inv-co-info{font-size:12.5px;color:var(--text-m);line-height:1.7}
.inv-num-col{text-align:right}
.inv-title{font-size:28px;font-weight:900;color:var(--primary);letter-spacing:-1px}
.inv-num{font-size:14px;color:var(--text-m);margin-top:4px}
.inv-meta{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-bottom:24px}
.inv-to-lbl{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-l);margin-bottom:6px}
.inv-to-name{font-size:14px;font-weight:700;margin-bottom:3px}
.inv-to-info{font-size:13px;color:var(--text-m);line-height:1.7}
.inv-dt{font-size:13px;width:100%}
.inv-dt td{padding:3px 0}
.inv-dt td:first-child{color:var(--text-m);padding-right:16px;white-space:nowrap}
.inv-dt td:last-child{font-weight:600;text-align:right}
.inv-foot{margin-top:28px;padding-top:20px;border-top:1px solid var(--border);font-size:13px;color:var(--text-m)}
.inv-words{background:var(--success-l);border:1px solid var(--success-b);border-radius:var(--rs);padding:10px 14px;font-size:12.5px;color:#166534;margin-top:16px}

/* ── AUTH ── */
.auth-page{min-height:100vh;background:linear-gradient(135deg,#0f172a 0%,#1e3a5f 50%,#0f172a 100%);display:flex;align-items:center;justify-content:center;padding:20px}
.auth-box{background:var(--bg);border-radius:var(--rxl);padding:36px 32px;width:100%;max-width:400px;box-shadow:var(--shl);border:1px solid var(--border)}
.auth-box-w{max-width:520px}
.auth-logo{text-align:center;margin-bottom:26px}
.auth-ico{width:52px;height:52px;border-radius:14px;background:var(--primary);color:#fff;font-size:22px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.auth-logo h1{font-size:21px;font-weight:800}
.auth-logo p{font-size:13.5px;color:var(--text-m);margin-top:4px}
.auth-foot{text-align:center;margin-top:22px;font-size:13.5px;color:var(--text-m)}

/* ── EMPTY STATE ── */
.empty{text-align:center;padding:52px 24px;color:var(--text-m)}
.empty .ei{font-size:44px;color:var(--border-2);margin-bottom:14px}
.empty h3{font-size:15px;font-weight:600;color:var(--text-m);margin-bottom:6px}
.empty p{font-size:13px;color:var(--text-l)}

/* ── CHART ── */
.chart-box{position:relative;height:230px}

/* ── REPORT NAV ── */
.rpt-nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.rpt-btn{display:flex;align-items:center;gap:7px;padding:9px 15px;border-radius:var(--rs);border:1px solid var(--border);background:var(--bg);color:var(--text-m);font-size:13px;font-weight:500;cursor:pointer;transition:var(--tr);text-decoration:none}
.rpt-btn:hover{border-color:var(--primary);color:var(--primary)}
.rpt-btn.on{background:var(--primary);color:#fff;border-color:var(--primary)}
.rpt-btn i{font-size:13px}

/* ── UTILS ── */
.mb0{margin-bottom:0}.mb1{margin-bottom:6px}.mb2{margin-bottom:12px}.mb3{margin-bottom:18px}.mb4{margin-bottom:24px}
.mt1{margin-top:6px}.mt2{margin-top:12px}.mt3{margin-top:18px}
.pt2{padding-top:12px}.pb2{padding-bottom:12px}
.d-flex{display:flex}.fw{flex-wrap:wrap}.aic{align-items:center}.jb{justify-content:space-between}.je{justify-content:flex-end}
.g1{gap:6px}.g2{gap:10px}.g3{gap:14px}
.tr{text-align:right}.tc{text-align:center}
.c-m{color:var(--text-m)}.c-l{color:var(--text-l)}.c-p{color:var(--primary)}.c-s{color:var(--success)}.c-d{color:var(--danger)}.c-w{color:var(--warning)}
.fw5{font-weight:500}.fw6{font-weight:600}.fw7{font-weight:700}.fw8{font-weight:800}
.fs12{font-size:12px}.fs13{font-size:13px}.fs15{font-size:15px}.fs16{font-size:16px}
.mono{font-family:var(--mono)}
.w100{width:100%}
.nowrap{white-space:nowrap}
hr{border:none;border-top:1px solid var(--border);margin:16px 0}
.d-none{display:none!important}

/* ── PRINT ── */
@media print{
  .sidebar,.topbar,.flash-wrap,.pg-acts,.btn-grp,.filter-bar,.rpt-nav,.s-pills,.tb-menu{display:none!important}
  .app-wrap{margin-left:0!important}
  .inv-paper{box-shadow:none;border:none;padding:0;border-radius:0}
  .page-content{padding:0}
  body{background:#fff}
}

/* ── RESPONSIVE TABLET ≤1024 ── */
@media(max-width:1024px){
  .g3{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
  .inv-paper{padding:24px}
}

/* ── RESPONSIVE MOBILE ≤768 ── */
@media(max-width:768px){
  :root{--tbh:54px}
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0);box-shadow:var(--shl)}
  .sb-close{display:flex}
  .app-wrap{margin-left:0}
  .tb-menu{display:flex}
  .page-content{padding:14px}
  .topbar{padding:0 14px}
  .flash-wrap{padding:10px 14px 0}
  .g2,.g3,.flex-row{grid-template-columns:1fr;flex-direction:column}
  .form-row{flex-direction:column}
  .form-row>.form-group{width:100%}
  .stats-grid{grid-template-columns:1fr 1fr;gap:10px}
  .inv-paper{padding:16px}
  .inv-top{flex-direction:column;gap:12px}
  .inv-num-col{text-align:left}
  .inv-meta{grid-template-columns:1fr;gap:14px}
  .pg-head{flex-direction:column;gap:10px}
  .pg-acts{width:100%}
  .card-head{flex-wrap:wrap}
  .filter-bar{flex-direction:column;align-items:stretch}
  .filter-bar .form-ctrl,.filter-bar .srch-wrap{width:100%;max-width:none}
  .filter-bar .btn{width:100%;justify-content:center}
  .tot-wrap{min-width:0;width:100%}
  .btn-grp .btn span{display:none}
}

/* ── RESPONSIVE SMALL ≤480 ── */
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr}
  .auth-box{padding:24px 18px}
  .pg-title{font-size:17px}
  .stat-val{font-size:19px}
  .btn-grp{gap:4px}
}

/* ══ Super Admin specific styles ══ */
.sa-badge {
  display:inline-flex;align-items:center;gap:6px;
  background:linear-gradient(135deg,rgba(124,58,237,.12),rgba(37,99,235,.12));
  color:#7c3aed;border:1px solid rgba(124,58,237,.25);
  padding:5px 12px;border-radius:20px;font-size:12px;font-weight:600;
}
.company-card {
  background:var(--bg);border:1px solid var(--border);border-radius:var(--rl);
  padding:18px;transition:var(--tr);box-shadow:var(--shm);
}
.company-card:hover{box-shadow:var(--shd);transform:translateY(-1px);}

/* d-sm-inline helper (also in footer but repeated for safety) */
@media(min-width:576px){.d-sm-inline{display:inline!important}}