/* ═══════════════════════════════════════════════════════════
   TransBill — Shared Stylesheet (Light Mode)
   ═══════════════════════════════════════════════════════════ */

/* @import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&family=Syne:wght@700;800&display=swap'); */

/* ── Variables ────────────────────────────────────────────── */
:root {
  --sidebar-w:     240px;

  /* Surface */
  --bg:            #f2f4f4;
  --surface:       #ffffff;
  --surface-2:     #f8fafc;

  /* Borders */
  --border:        #e2e6ed;
  --border-focus:  #015396;

  /* Text */
  --text:          #111827;
  --text-2:        #374151;
  --muted:         #6b7280;
  --muted-lt:      #9ca3af;

  /* Accent */
  --accent:        #015396;
  --accent-dk:     #003b7f;
  --accent-bg:     rgba(1, 83, 150,.10);
  --accent-ring:   rgba(1, 83, 150,.18);

  /* Status */
  --danger:        #ef4444;
  --danger-bg:     rgba(239,68,68,.08);
  --danger-border: rgba(239,68,68,.22);
  --warn:          #f59e0b;
  --blue:          #3b82f6;

  /* Sidebar */
  --sb-bg:         rgb(228 233 234);
  --sb-txt:        #9ca3af;
  --sb-active-txt: #015396;
  --sb-active-bg:  rgba(1, 83, 150,.12);
  --sb-border:     rgba(255,255,255,.07);
  --sb-hover-bg:   rgba(255,255,255,.05);

  /* Misc */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.04);
  --shadow-md:  0 2px 8px rgba(0,0,0,.08), 0 8px 24px rgba(0,0,0,.06);
  --radius:     10px;
  --radius-lg:  14px;
  --font-body: 'Inter', sans-serif;
  --font-head: 'Plus Jakarta Sans', sans-serif;
  --transition: .18s ease;
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
button { font-family: var(--font-body); }
svg { display: block; }


/* ════════════════════════════════════════════════════════════
   DASHBOARD LAYOUT
   ════════════════════════════════════════════════════════════ */

.layout { display: flex; min-height: 100vh; }

/* ── Sidebar ────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--sb-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 200;
  transition: transform var(--transition);
}

.sidebar-logo {
  padding: 26px 20px 22px;
  border-bottom: 1px solid var(--sb-border);
}
.logo-mark {
  font-family: var(--font-head);
  font-size: 1.25rem;
  color: #fff;
  letter-spacing: -.4px;
  line-height: 1;
}
.logo-sub {
  font-size: .68rem;
  color: var(--sb-txt);
  letter-spacing: .09em;
  text-transform: uppercase;
  margin-top: 5px;
}

.sidebar-nav {
  flex: 1;
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--sb-txt);
  font-size: .875rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}
.nav-item:hover { background: var(--sb-hover-bg); color: #fff; }
.nav-item.active { background: var(--sb-active-bg); color: var(--sb-active-txt); }
.nav-item svg { flex-shrink: 0; }

.nav-divider { height: 1px; background: var(--sb-border); margin: 10px 0; }

.btn-entry {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0 12px;
  padding: 11px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: .875rem;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}
.btn-entry:hover { background: var(--accent-dk); transform: translateY(-1px); }

.sidebar-footer {
  padding: 14px 12px;
  border-top: 1px solid var(--sb-border);
}
.btn-logout {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  background: none;
  border: none;
  color: var(--sb-txt);
  font-size: .875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.btn-logout:hover { background: rgba(239,68,68,.12); color: #ef4444; }

/* ── Mobile overlay ─────────────────────────────────────────── */
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.35);
  z-index: 150;
}
.overlay.show { display: block; }

/* ── Main ───────────────────────────────────────────────────── */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Topbar ─────────────────────────────────────────────────── */
.topbar {
  height: 58px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 var(--border);
}
.btn-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  padding: 5px;
  border-radius: 6px;
  transition: background var(--transition);
}
.btn-hamburger:hover { background: var(--bg); }
.topbar-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -.3px;
}
.topbar-right {
  margin-left: auto;
  font-size: .82rem;
  color: var(--muted);
}

/* ── Content ────────────────────────────────────────────────── */
.content {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* ── Stats Row ──────────────────────────────────────────────── */
.stats-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 210px;
}
.stat-icon {
  width: 46px; height: 46px;
  border-radius: 11px;
  background: var(--accent-bg);
  border: 1px solid rgba(1, 83, 150,.15);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}
.stat-label {
  font-size: .7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .07em;
  font-weight: 600;
  margin-bottom: 3px;
}
.stat-value {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}

.btn-excel {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  font-size: .875rem;
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(1, 83, 150,.22);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn-excel:hover {
  background: var(--accent-dk);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(1, 83, 150,.28);
}

/* ── Table Card ─────────────────────────────────────────────── */
.table-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.table-card-header {
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface-2);
}
.table-card-header h2 {
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 800;
  letter-spacing: -.3px;
}
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .04em;
}
.badge-green {
  background: var(--accent-bg);
  color: var(--accent-dk);
  border: 1px solid rgba(34,197,94,.2);
}
.table-card-body { padding: 16px 18px 20px; overflow-x: auto; }
.table-card-body table { width: 800px;
        margin: 0 auto; }

/* ── DataTables overrides ───────────────────────────────────── */
table.dataTable { width: 100% !important; border-collapse: collapse; font-size: .855rem; }

table.dataTable thead th {
  background: var(--bg);
  color: var(--muted);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  padding: 10px 12px;
}
table.dataTable thead th.sorting::after,
table.dataTable thead th.sorting_asc::after,
table.dataTable thead th.sorting_desc::after { opacity: .4; }

table.dataTable tbody td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text-2);
}
table.dataTable tbody tr:last-child td { border-bottom: none; }
table.dataTable tbody tr:hover td { background: #f7f9fb; }

.dataTables_wrapper .dataTables_filter input {
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 6px 12px;
  font-family: var(--font-body);
  font-size: .84rem;
  color: var(--text);
  outline: none;
  background: var(--surface);
  transition: border var(--transition), box-shadow var(--transition);
}
.dataTables_wrapper .dataTables_filter input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-ring);
}
.dataTables_wrapper .dataTables_length select {
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 5px 8px;
  font-family: var(--font-body);
  font-size: .84rem;
  color: var(--text);
  background: var(--surface);
}
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate { font-size: .8rem; color: var(--muted); margin-top: 14px; }
.dataTables_wrapper .dataTables_paginate .paginate_button {
  border-radius: 6px !important;
  font-size: .82rem !important;
  color: var(--text) !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
  color: #fff !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover:not(.current) {
  background: var(--bg) !important;
  border-color: var(--border) !important;
  color: var(--text) !important;
}

.dataTables_wrapper .dataTables_filter {
  margin-bottom: 15px;
}

/* ── Action Buttons ─────────────────────────────────────────── */
.actions { display: flex; gap: 6px; flex-wrap: wrap; }

.btn-act {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  border-radius: 6px;
  font-size: .78rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn-act:hover { opacity: .82; transform: translateY(-1px); }
.btn-edit { background: rgba(59,130,246,.1);  color: var(--blue); }
.btn-pdf  { background: rgba(245,158,11,.1);  color: var(--warn); }
.btn-del  { background: var(--danger-bg);     color: var(--danger); }


/* ════════════════════════════════════════════════════════════
   LOGIN PAGE
   ════════════════════════════════════════════════════════════ */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--bg);
  /* Subtle dot pattern */
  background-image: radial-gradient(var(--border) 1px, transparent 1px);
  background-size: 24px 24px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 40px 36px;
  box-shadow: var(--shadow-md);
  animation: fadeUp .38s ease both;
  position: relative;
  overflow: hidden;
}

/* Green top stripe */
.login-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 40%, var(--accent-dk) 100%);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Logo */
.login-logo {
  text-align: center;
  margin-bottom: 34px;
}
.login-logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--accent-bg);
  border: 1px solid rgba(34,197,94,.2);
  color: var(--accent);
  margin-bottom: 14px;
}
.login-logo-name {
  display: block;
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.5px;
}
.login-logo-sub {
  display: block;
  font-size: .69rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 600;
  margin-top: 4px;
}

/* Error box */
.error-box {
  background: rgba(239,68,68,.07);
  border: 1px solid var(--danger-border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: .83rem;
  color: var(--danger);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: shake .35s ease;
}
@keyframes shake {
  0%,100% { transform: translateX(0); }
  25%      { transform: translateX(-5px); }
  75%      { transform: translateX(5px); }
}

/* Form fields */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 7px;
}
.input-wrap { position: relative; }
.input-wrap .field-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted-lt);
  pointer-events: none;
  transition: color var(--transition);
}
.input-wrap:focus-within .field-icon { color: var(--accent); }

.form-input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 14px 11px 40px;
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--text);
  background: var(--surface);
  outline: none;
  transition: border var(--transition), box-shadow var(--transition);
}
.form-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-ring);
}
.form-input::placeholder { color: var(--muted-lt); }

/* Password toggle */
.toggle-pw {
  position: absolute;
  right: 11px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--muted-lt);
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 2px;
  transition: color var(--transition);
}
.toggle-pw:hover { color: var(--muted); }

/* Remember me */
.remember-row {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 24px;
}
.remember-row input[type="checkbox"] {
  appearance: none;
  width: 17px; height: 17px;
  border: 1.5px solid var(--border);
  border-radius: 5px;
  background: var(--surface);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition: border var(--transition), background var(--transition);
}
.remember-row input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.remember-row input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 4px; top: 1px;
  width: 6px; height: 10px;
  border: 2px solid #fff;
  border-top: none; border-left: none;
  transform: rotate(45deg);
}
.remember-label {
  font-size: .83rem;
  color: var(--muted);
  cursor: pointer;
}

/* Submit button */
.btn-submit {
  width: 100%;
  padding: 13px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 9px;
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 800;
  letter-spacing: .06em;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  box-shadow: 0 3px 14px rgba(1, 83, 150,.28);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-submit span.btn-label {
  display: flex;
  align-items: center;
  gap: 5px;
}
.btn-submit:hover {
  background: var(--accent-dk);
  transform: translateY(-1px);
  box-shadow: 0 5px 20px rgba(1, 83, 150,.35);
}
.btn-submit:active { transform: translateY(0); }
.btn-submit.loading { pointer-events: none; opacity: .75; }
.btn-submit .spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .65s linear infinite;
  display: none;
}
.btn-submit.loading .spinner { display: block; }
.btn-submit.loading .btn-label { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Footer notice */
.login-footer {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.login-footer p {
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted-lt);
}

/* SweetAlert2 polish */
.swal2-popup  { border-radius: var(--radius-lg) !important; font-family: var(--font-body) !important; }
.swal2-title  { font-family: var(--font-head) !important; font-size: 1.25rem !important; color: var(--text) !important; }
.swal2-confirm, .swal2-cancel { border-radius: 8px !important; font-weight: 600 !important; font-size: .875rem !important; }


/* ════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════ */

@media (max-width: 1180px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .btn-hamburger { display: flex; }
  .content { padding: 16px; }
  .stat-card { min-width: 0; flex: 1 1 160px; }
  .stat-value { font-size: 1.6rem; }
  .table-card-body { padding: 8px 10px 14px;
    max-width: calc(100vw - 20px - 32px); }
}

@media (max-width: 480px) {
  .login-card { padding: 32px 22px 28px; }
}