:root {
  --primary-900: #1e3a5f;
  --primary-800: #1e4976;
  --primary-700: #2563eb;
  --primary-600: #3b82f6;
  --primary-500: #60a5fa;
  --surface: #ffffff;
  --surface-soft: rgba(255, 255, 255, 0.82);
  --surface-strong: rgba(28, 67, 112, 0.95);
  --text: #17324f;
  --text-soft: #4a6787;
  --border: rgba(23, 50, 79, 0.15);
  --success: #059669;
  --warn: #f59e0b;
  --danger: #ef4444;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 10px 30px rgba(21, 55, 90, 0.12);
  --shadow-strong: 0 20px 45px rgba(14, 39, 66, 0.28);
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
}

body {
  background: linear-gradient(
    180deg,
    #d6e9f8 0%,
    #b8d8f3 15%,
    #9ac8ee 30%,
    #7bb8e8 45%,
    #5ca8e2 60%,
    #4298db 75%,
    #3088d4 90%,
    #2078cc 100%
  );
  background-attachment: fixed;
}

.ambient-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 45% at 80% 8%, rgba(255, 255, 255, 0.35) 0%, transparent 60%),
    radial-gradient(ellipse 60% 38% at 90% 36%, rgba(255, 255, 255, 0.18) 0%, transparent 55%),
    radial-gradient(ellipse 80% 50% at 20% 94%, rgba(255, 255, 255, 0.23) 0%, transparent 62%);
  pointer-events: none;
  z-index: 0;
}

.hidden {
  display: none !important;
}

.glass {
  background: var(--surface-soft);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: var(--radius);
}

.glass-strong {
  background: linear-gradient(180deg, rgba(30, 62, 101, 0.96) 0%, rgba(37, 75, 122, 0.96) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-strong);
  border-radius: var(--radius);
}

h1, h2, h3, h4 {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.btn {
  border: none;
  border-radius: 12px;
  padding: 0.62rem 1rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: 0.2s ease;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  box-shadow: 0 8px 20px rgba(29, 78, 216, 0.26);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(29, 78, 216, 0.35);
}

.btn-secondary {
  color: #1d4a78;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(80, 125, 170, 0.35);
}

.btn-secondary:hover:not(:disabled) {
  background: #fff;
}

.btn-sm {
  padding: 0.45rem 0.75rem;
  font-size: 0.82rem;
}

.input,
textarea,
select,
input[type='text'],
input[type='email'],
input[type='password'],
input[type='number'],
input[type='date'],
input[type='file'] {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  padding: 0.68rem 0.78rem;
  font: inherit;
  color: var(--text);
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(37, 99, 235, 0.35);
  border-color: rgba(37, 99, 235, 0.6);
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: #244466;
}

.panel {
  padding: 1rem;
  border-radius: var(--radius);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  margin-bottom: 0.9rem;
}

.stack-on-mobile {
  flex-wrap: wrap;
}

.panel-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.muted {
  color: var(--text-soft);
  font-size: 0.85rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.22rem 0.62rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  background: rgba(5, 150, 105, 0.18);
  color: #065f46;
}

.status-badge.warn {
  background: rgba(245, 158, 11, 0.2);
  color: #92400e;
}

.status-badge.danger {
  background: rgba(239, 68, 68, 0.16);
  color: #b91c1c;
}

.status-badge.neutral {
  background: rgba(59, 130, 246, 0.14);
  color: #1d4ed8;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.8rem;
}

.kpi-card {
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(109, 149, 189, 0.25);
  padding: 0.85rem;
  display: grid;
  gap: 0.4rem;
}

.kpi-card .value {
  font-size: 1.55rem;
  font-weight: 700;
  color: #123a67;
}

.kpi-card .label {
  font-size: 0.82rem;
  color: #4f6e8f;
}

.table-wrap {
  overflow: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 0.66rem;
  border-bottom: 1px solid rgba(130, 160, 190, 0.22);
  font-size: 0.84rem;
  vertical-align: top;
}

.data-table th {
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #33577d;
}

.tag {
  display: inline-flex;
  border-radius: 999px;
  padding: 0.18rem 0.52rem;
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(59, 130, 246, 0.14);
  color: #1d4ed8;
}

.tag.open { background: rgba(239, 68, 68, 0.14); color: #b91c1c; }
.tag.progress { background: rgba(245, 158, 11, 0.18); color: #9a3412; }
.tag.done { background: rgba(5, 150, 105, 0.18); color: #065f46; }
.tag.pending { background: rgba(14, 116, 144, 0.14); color: #155e75; }

.empty-state {
  padding: 1rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px dashed rgba(52, 96, 140, 0.35);
  font-size: 0.88rem;
  color: #36597e;
}

.auth-view {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.auth-card {
  width: min(100%, 460px);
  padding: 1.35rem;
  display: grid;
  gap: 1.1rem;
}

.auth-brand {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  align-items: center;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.auth-brand h1 {
  font-size: 1.22rem;
  color: #123a67;
}

.auth-brand h1 span {
  color: #1d4ed8;
}

.auth-brand p {
  margin-top: 0.25rem;
  font-size: 0.84rem;
  color: var(--text-soft);
}

.auth-form {
  display: grid;
  gap: 0.8rem;
}

.auth-note {
  font-size: 0.78rem;
  color: #335d86;
}

@media (max-width: 880px) {
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .data-table { min-width: 560px; }
}

@media (max-width: 560px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .auth-card { padding: 1rem; }
}