/* Modern modern — slate + indigo + amber + clean cards */
:root {
  --primary: #2d4f8b; --primary-deep: #1e3a6e; --primary-soft: #e8eeff;
  --accent: #f5a623; --accent-soft: #fff6e5;
  --bg: #f6f7fa; --surface: #fff; --surface-2: #f1f3f7;
  --text: #161b22; --text-secondary: #55606d; --text-subtle: #8b95a1;
  --border: #dde1e9; --border-light: #eaeef4;
  --radius: 14px; --shadow: 0 1px 3px rgba(24,32,48,0.06), 0 6px 18px rgba(24,32,48,0.08);
  --green: #188038; --red: #d93025; --amber: #b26a00;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;background:var(--bg);color:var(--text);line-height:1.45}

/* Header */
.topbar{display:flex;justify-content:space-between;align-items:center;background:linear-gradient(135deg,#1e3a6e 0%,#2d4f8b 100%);color:#fff;padding:14px 22px;box-shadow:0 2px 8px rgba(30,58,110,.35)}
.brand{font-weight:800;letter-spacing:.4px;font-size:18px;text-shadow:0 1px 2px rgba(0,0,0,.15)}
.nav-home{color:#fff;font-weight:600;text-decoration:none;padding:6px 12px;border-radius:8px;background:rgba(255,255,255,.12);font-size:13px;transition:background .15s}
.nav-home:hover{background:rgba(255,255,255,.25)}
.userbox{display:flex;gap:14px;align-items:center;font-size:13px}
.userbox em{color:#c8d0e4;font-style:normal;font-size:11px}

/* Card surface everywhere */
.card{background:var(--surface);border:1px solid var(--border-light);border-radius:var(--radius);padding:22px;margin-bottom:18px;box-shadow:var(--shadow);transition:transform .08s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(24,32,48,.10)}

/* Typography */
h1{font-size:26px;font-weight:800;margin:0 0 6px;letter-spacing:-.4px;color:#161b22}
h2{font-size:19px;font-weight:700;margin:0 0 10px;color:#2d4f8b}
h3{font-size:16px;font-weight:700;margin:0 0 6px;color:#161b22}
.muted{color:var(--text-secondary)}
.small{font-size:12.5px;color:var(--text-subtle)}

/* Container */
.container{max-width:1080px;margin:0 auto;padding:22px}

/* Forms */
label{display:block;margin:10px 0 4px;font-weight:600;font-size:13px;color:#3a4252}
input[type=text],input[type=password],input[type=number],input[type=date],
select,textarea{width:100%;padding:10px 12px;border:1.5px solid #dde1e9;border-radius:10px;font-size:15.5px;background:#fff;color:var(--text);transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:#2d4f8b;box-shadow:0 0 0 3px rgba(45,79,139,.15)}

/* Buttons */
.btn{display:inline-block;padding:10px 18px;border:none;border-radius:10px;font-size:15px;font-weight:700;cursor:pointer;text-decoration:none;text-align:center;transition:background .15s,transform .05s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(135deg,#2d4f8b,#1e3a6e);color:#fff;box-shadow:0 4px 12px rgba(45,79,139,.25)}
.btn-primary:hover{background:#1e3a6e}
.btn-accent{background:linear-gradient(135deg,#f5a623,#d98b1b);color:#fff;box-shadow:0 4px 12px rgba(245,166,35,.25)}
.btn-accent:hover{background:#d98b1b}
.btn-ghost{background:transparent;color:#3a4c7a;border:1.5px solid #dde1e9;padding:7px 14px;font-size:13px;font-weight:600}
.btn-ghost:hover{background:#f1f3f7;border-color:#2d4f8b}
.btn-block{width:100%}
.btn-danger{background:#fdecea;color:#d93025;border:1.5px solid #f5c6c2}
.btn-small{padding:6px 11px;font-size:12.5px}

/* Flash */
.flash{padding:12px 14px;border-radius:10px;margin-bottom:14px;font-size:14px;font-weight:500;border-left:4px solid}
.flash.success{background:#e6f4ea;color:#188038;border-color:#188038}
.flash.error{background:#fdecea;color:#d93025;border-color:#d93025}
.flash.info{background:#e8f0fe;color:#2d4f8b;border-color:#2d4f8b}

/* Login */
.login-card{max-width:420px;margin:60px auto}
.login-page .topbar{display:none}

/* Table modern */
table{width:100%;border-collapse:separate;border-spacing:0;font-size:14px}
th{color:var(--text-subtle);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.4px;padding:10px 10px;border-bottom:2px solid var(--border)}
td{padding:10px;text-align:left;border-bottom:1px solid var(--border-light);vertical-align:top}
tr:hover td{background:#f7f8fb}

/* Chips / tags */
.chip{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:700;color:#fff;letter-spacing:.1px}
.chip.red{background:var(--red)}
.chip.amber{background:var(--amber)}
.chip.green{background:var(--green)}
.chip.grey{background:var(--grey)}
.chip.blue{background:var(--primary)}
.chip.dark{background:#3a4252}

/* Status */
.status{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.4px}
.status.active{color:var(--green)}
.status.upcoming{color:var(--primary)}
.status.completed{color:var(--muted)}
.status.cancelled{color:var(--red)}

/* KPI cards */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:18px}
.kpi{background:var(--surface);border:1px solid var(--border-light);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.kpi .num{font-size:28px;font-weight:800;color:var(--primary);line-height:1}
.kpi .lbl{color:var(--text-secondary);font-size:12.5px;margin-top:4px}

/* Calendar */
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;font-size:11.5px}
.cal-cell{border-radius:8px;padding:6px 2px;min-height:46px;text-align:center;border:1.5px solid #eaeef4;background:#fff;transition:background .1s}
.cal-cell:hover{background:#f6f7fa}
.cal-cell.free{background:#fff}
.cal-cell.today{background:var(--primary-soft);border-color:var(--primary);font-weight:700;color:var(--primary-deep)}
.cal-cell.booked{background:#eceff4;color:#3a4358;font-weight:600}
.cal-cell.booked-today{background:#d7e2fb;border-color:var(--primary);font-weight:700;color:#1e3a6e}
.cal-cell .lbl{display:block;font-size:10px;color:var(--text-subtle);overflow:hidden;white-space:nowrap;margin-top:2px}
.board-grid{margin-bottom:20px}
.board-grid h3{display:flex;align-items:center;gap:10px;font-size:15px;margin:0 0 8px;color:#161b22}
.month-nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;font-weight:700;font-size:14px;color:#3a4252}

/* Tracker page */
.track-page .container{max-width:560px}
.big-select{font-size:18px;padding:14px;border-radius:12px;border:2px solid #dde1e9;background:#fff;width:100%;font-family:inherit}
.gps-line{font-size:14px;font-weight:600;padding:10px;border-radius:10px;margin:10px 0;font-family:system-ui}
.gps-line.locked{background:#e6f4ea;color:var(--green);border:1.5px solid #b7dfc1}
.gps-line.waiting{background:#fff5e0;color:#8a6100;border:1.5px solid #f0d090}
.gps-line.denied{background:#fdecea;color:#d93025;border:1.5px solid #f5c6c2}
.photo-preview{width:100%;max-height:320px;object-fit:contain;border-radius:12px;border:2.5px dashed #dde1e9;background:#f6f7fa;margin:10px 0}
.camera-btn{display:block;width:100%;padding:16px;font-size:17px;background:#eef3ff;color:var(--primary);border:2.5px dashed var(--primary);border-radius:14px;font-weight:800;cursor:pointer;transition:background .15s}
.camera-btn:hover{background:#dde6fa}
.send-btn{display:block;width:100%;padding:16px;font-size:18px;background:linear-gradient(135deg,#2d4f8b,#1e3a6e);color:#fff;border:none;border-radius:14px;font-weight:800;cursor:pointer;margin-top:14px;box-shadow:0 4px 12px rgba(45,79,139,.25);transition:transform .05s}
.send-btn:active{transform:translateY(1px)}
.send-btn:disabled{background:#a9bde8;cursor:not-allowed;box-shadow:none}
.result-card{border-left:5px solid var(--green);background:#f6f7fa;border-radius:10px;padding:14px;margin-top:10px}
.result-card .thumb{max-width:120px;border-radius:8px}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.gallery figure{margin:0;background:var(--surface);border:1px solid var(--border-light);border-radius:10px;overflow:hidden;transition:box-shadow .15s,transform .08s}
.gallery figure:hover{box-shadow:0 4px 14px rgba(24,32,48,.08);transform:translateY(-2px)}
.gallery img{width:100%;height:110px;object-fit:cover;display:block}
.gallery figcaption{padding:8px;font-size:12px;color:var(--text-secondary)}

/* Pagination */
.pager{display:flex;gap:8px;justify-content:center;margin-top:14px}
.pager a,.pager span{padding:6px 12px;border-radius:8px;border:1.5px solid var(--border);text-decoration:none;font-size:14px;font-weight:600;color:var(--text)}
.pager .cur{background:var(--primary);color:#fff;border-color:var(--primary)}

/* Grid 2-col */
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}
.campaign-card{background:var(--surface);border:1px solid var(--border-light);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.campaign-card h3{margin-top:0;font-size:17px;color:#161b22}

/* Footer polish */
.footer{background:#161b22;color:#9fb3e0;text-align:center;padding:14px;font-size:12.5px;border-radius:10px 10px 0 0;margin-top:8px}

/* Small details */
.inline{display:inline}
.hidden{display:none}

/* Rating widget polish */
.rating-widget{display:flex;align-items:center;gap:8px;font-size:15px}
.rating-widget input[type=range]{flex:1;height:6px;accent-color:var(--primary)}