@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=DM+Mono:wght@400;500&display=swap');

:root {
  --rf-blue: #003DA5;
  --rf-navy: #001A4D;
  --rf-gold: #F5A623;
  --rf-red: #E8192C;
  --rf-white: #FFFFFF;
  --rf-offwhite: #F4F6FB;
  --rf-gray: #6B7280;
  --rf-light: #E8EDF7;
  --rf-border: #D1D9EE;
  --rf-success: #059669;
  --rf-error: #DC2626;
  --rf-warning: #D97706;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;
  --shadow-sm: 0 1px 3px rgba(0,61,165,0.08);
  --shadow-md: 0 4px 16px rgba(0,61,165,0.12);
  --shadow-lg: 0 12px 40px rgba(0,61,165,0.16);
  --radius: 10px;
  --radius-lg: 16px;
  --nav-bg: #123f7a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--rf-offwhite); color: var(--rf-navy); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font-body); cursor: pointer; border: none; outline: none; }
input, select, textarea { font-family: var(--font-body); outline: none; }

/* ── BUTTONS ── */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px; border-radius: var(--radius); font-size: 14px; font-weight: 600; transition: all 0.18s ease; cursor: pointer; border: none; white-space: nowrap; }
.btn-primary { background: var(--rf-blue); color: white; box-shadow: 0 2px 8px rgba(0,61,165,0.3); }
.btn-primary:hover { background: var(--rf-navy); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0,61,165,0.4); }
.btn-secondary { background: var(--rf-offwhite); color: var(--rf-blue); border: 1.5px solid var(--rf-border); }
.btn-secondary:hover { background: var(--rf-light); border-color: var(--rf-blue); }
.btn-gold { background: #ffc72c; color: var(--rf-navy); font-weight: 700; }
.btn-gold:hover { background: #e8960f; transform: translateY(-1px); }
.btn-danger { background: var(--rf-error); color: white; }
.btn-danger:hover { background: #b91c1c; }
.btn-success { background: var(--rf-success); color: white; }
.btn-success:hover { background: #047857; }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ── FORMS ── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 13px; font-weight: 600; color: var(--rf-navy); letter-spacing: 0.3px; }
.required { color: var(--rf-red); margin-left: 2px; }
.form-input, .form-select, .form-textarea { width: 100%; padding: 10px 14px; border: 1.5px solid var(--rf-border); border-radius: var(--radius); font-size: 14px; color: var(--rf-navy); background: white; transition: border-color 0.15s, box-shadow 0.15s; }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--rf-blue); box-shadow: 0 0 0 3px rgba(0,61,165,0.1); }
.form-input.error, .form-select.error { border-color: var(--rf-error); }
.form-error { font-size: 12px; color: var(--rf-error); margin-top: 3px; }
.form-textarea { resize: vertical; min-height: 90px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── CARDS ── */
.card { background: white; border-radius: var(--radius-lg); border: 1px solid var(--rf-border); box-shadow: var(--shadow-sm); }
.card-header { padding: 20px 24px; border-bottom: 1px solid var(--rf-border); display: flex; align-items: center; justify-content: space-between; }
.card-body { padding: 24px; }
.card-title { font-weight: 700; font-size: 15px; color: var(--rf-navy); }

/* ── BADGES ── */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 99px; font-size: 12px; font-weight: 600; }
.badge-pending   { background: #FEF3C7; color: #92400E; }
.badge-approved  { background: #D1FAE5; color: #065F46; }
.badge-declined  { background: #FEE2E2; color: #991B1B; }
.badge-allocated { background: #D1FAE5; color: #065F46; }
.badge-info      { background: var(--rf-light); color: var(--rf-blue); }

/* ── ALERTS ── */
.alert { padding: 14px 18px; border-radius: var(--radius); display: flex; align-items: flex-start; gap: 12px; font-size: 14px; line-height: 1.5; }
.alert-success { background: #D1FAE5; color: #065F46; border: 1px solid #A7F3D0; }
.alert-error   { background: #FEE2E2; color: #991B1B; border: 1px solid #FECACA; }
.alert-info    { background: var(--rf-light); color: var(--rf-blue); border: 1px solid var(--rf-border); }
.alert-warning { background: #FEF3C7; color: #92400E; border: 1px solid #FDE68A; }

/* ── LAYOUT ── */
.page-container { min-height: 100vh; display: flex; flex-direction: column; }
.main-content { flex: 1; padding: 32px 24px; max-width: 1200px; margin: 0 auto; width: 100%; }
.section-title { font-family: var(--font-display); font-size: 28px; letter-spacing: 1px; color: var(--rf-navy); margin-bottom: 4px; }
.section-subtitle { font-size: 14px; color: var(--rf-gray); margin-bottom: 24px; }

/* ── TABLES ── */
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th { text-align: left; padding: 12px 16px; font-size: 12px; font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase; color: var(--rf-gray); border-bottom: 1px solid var(--rf-border); background: var(--rf-offwhite); }
.data-table td { padding: 14px 16px; border-bottom: 1px solid var(--rf-border); color: var(--rf-navy); vertical-align: top; }
.data-table tr:hover td { background: var(--rf-offwhite); }
.data-table tr:last-child td { border-bottom: none; }

/* ── UTILITY ── */
.hidden { display: none !important; }

/* ── MODALS ── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,26,77,0.55); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; z-index: 1000; padding: 20px; }
.modal-overlay.hidden { display: none; }
.modal { background: white; border-radius: var(--radius-lg); width: 100%; max-width: 580px; max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow-lg); animation: slideUp 0.2s ease; }
.modal-lg { max-width: 720px; }
.modal-header { padding: 20px 24px 16px; border-bottom: 1px solid var(--rf-border); display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-weight: 700; font-size: 18px; color: var(--rf-navy); }
.modal-close { background: none; border: none; font-size: 22px; color: var(--rf-gray); cursor: pointer; line-height: 1; padding: 4px; }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--rf-border); display: flex; gap: 12px; justify-content: flex-end; }

/* ── STAT CARDS ── */
.stat-card { background: white; border-radius: var(--radius-lg); border: 1px solid var(--rf-border); padding: 20px 24px; display: flex; align-items: center; gap: 16px; }
.stat-icon { width: 48px; height: 48px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.stat-value { font-family: var(--font-display); font-size: 30px; line-height: 1; color: var(--rf-navy); }
.stat-label { font-size: 13px; color: var(--rf-gray); margin-top: 2px; }

/* ── NAVBAR ── */
.navbar { background: var(--nav-bg); color: white; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; height: 64px; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 12px rgba(0,0,0,0.25); }
.navbar-logo img { height: 36px; }
.navbar-logo-text { font-family: var(--font-display); font-size: 22px; letter-spacing: 2px; color: white; }
.navbar-links { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.nav-link { padding: 6px 14px; border-radius: 6px; font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.85); transition: all 0.15s; white-space: nowrap; display: inline-block; }
.nav-link:hover, .nav-link.active { background: rgba(255,255,255,0.15); color: white; }
.nav-link.highlight { background: #ffc72c; color: #123f7a !important; font-weight: 700; }
.nav-link.highlight:hover { background: #e8960f; }
.notif-btn { background: rgba(255,255,255,0.12); border: none; color: white; width: 38px; height: 38px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 18px; cursor: pointer; position: relative; margin-left: 8px; }
.notif-badge { position: absolute; top: 4px; right: 4px; width: 16px; height: 16px; background: #e8192c; border-radius: 50%; font-size: 10px; font-weight: 700; display: flex; align-items: center; justify-content: center; }

/* ── GRIDS ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.grid-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 16px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

/* ── STEPPER (matches React) ── */
.stepper { display: flex; align-items: flex-start; gap: 0; margin-bottom: 32px; overflow-x: auto; padding-bottom: 4px; }
.step { display: flex; flex-direction: column; align-items: center; gap: 6px; flex: 1; position: relative; }
.step::after { content: ''; position: absolute; top: 16px; left: 50%; width: 100%; height: 2px; background: var(--rf-border); z-index: 0; }
.step:last-child::after { display: none; }
.step-num { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; border: 2px solid var(--rf-border); background: white; color: var(--rf-gray); position: relative; z-index: 1; transition: all 0.2s; }
.step.active .step-num { background: #123f7a; border-color: #123f7a; color: white; }
.step.done .step-num { background: var(--rf-success); border-color: var(--rf-success); color: white; }
.step.done::after { background: var(--rf-success); }
.step-label { font-size: 11px; font-weight: 600; color: var(--rf-gray); text-align: center; max-width: 80px; }
.step.active .step-label { color: #123f7a; }
.step.done .step-label { color: var(--rf-success); }

/* ── TOAST ── */
.toast { position: fixed; bottom: 28px; right: 28px; z-index: 2000; padding: 14px 22px; border-radius: 10px; box-shadow: 0 4px 20px rgba(0,0,0,0.2); font-size: 14px; font-weight: 600; max-width: 420px; line-height: 1.5; color: white; transition: all 0.3s; }
.toast.hidden { display: none; }
.toast-success { background: #059669; }
.toast-error   { background: #dc2626; }
.toast-info    { background: #3730a3; }

/* ── FOOTER ── */
.footer { background: #173f77; color: white; padding: 60px 40px; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 32px; }
.footer-bottom { text-align: center; margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.2); font-size: 12px; opacity: 0.55; }
.footer-col h3 { margin-bottom: 15px; font-size: 15px; font-weight: 800; }
.footer-col a { display: block; color: white; text-decoration: none; margin-bottom: 8px; font-size: 14px; opacity: 0.85; }
.footer-col a:hover { text-decoration: underline; opacity: 1; }

/* ── ANIMATIONS ── */
@keyframes fadeIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes spin    { to { transform: rotate(360deg); } }

/* ── RESPONSIVE ── */
@media (max-width: 900px) { .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px) { .form-row, .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } .main-content { padding: 20px 16px; } .navbar { padding: 0 16px; } }