@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-color: #0b0f19;
  --panel-bg: #111827;
  --panel-bg-2: #1a2234;
  --text-main: #f1f5f9;
  --text-muted: #64748b;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --success: #10b981;
  --success-hover: #059669;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --warning: #f59e0b;
  --border: #1e293b;
  --border-light: #2d3748;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.35);
  --shadow-hover: 0 8px 32px rgba(0,0,0,0.5);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── BANNER ─────────────────────────────────────── */
.banner {
  background: linear-gradient(90deg, #0f2460 0%, #1d4ed8 50%, #0ea5e9 100%);
  color: #fff;
  padding: 0.6rem 2rem;
  text-align: center;
  font-weight: 500;
  font-size: 0.88rem;
  letter-spacing: 0.3px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.banner .sep {
  opacity: 0.5;
  margin: 0 0.4rem;
}

/* ─── HEADER ──────────────────────────────────────── */
header {
  background-color: var(--panel-bg);
  padding: 1rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

header a.logo {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

header a.logo::before {
  content: '✦';
  color: var(--primary);
  font-size: 0.9rem;
}

nav a {
  margin-left: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color 0.2s;
  text-decoration: none;
  font-weight: 500;
}

nav a:hover { color: var(--primary); }

/* ─── MAIN ────────────────────────────────────────── */
main {
  flex: 1;
  padding: 2.5rem 2rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

/* ─── DASHBOARD SUMMARY ───────────────────────────── */
.dashboard-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.summary-card {
  background: var(--panel-bg);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.summary-card .title {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.summary-card .icon {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.summary-card .value {
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1;
}

.summary-card.success .value { color: var(--success); }
.summary-card.primary .value { color: var(--primary); }
.summary-card.warning .value { color: var(--warning); }

/* ─── CARDS ───────────────────────────────────────── */
.card {
  background-color: var(--panel-bg);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}

.card-title {
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.4px;
}

.card-inner {
  background-color: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

/* ─── FORMS ───────────────────────────────────────── */
.form-group {
  margin-bottom: 1.25rem;
}

label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

input[type="text"],
input[type="file"],
input[type="email"],
select,
input[type="number"] {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background-color: var(--bg-color);
  color: var(--text-main);
  outline: none;
  font-size: 0.9rem;
  transition: border-color 0.2s;
}

input:focus, select:focus {
  border-color: var(--primary);
}

/* ─── BUTTONS ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  background-color: var(--primary);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: background-color 0.2s, transform 0.15s;
}

.btn:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  background-color: var(--text-muted) !important;
}

.btn:active { transform: translateY(0); }

.btn-secondary {
  background-color: transparent;
  border-color: var(--border-light);
  color: var(--text-main);
}
.btn-secondary:hover {
  background-color: rgba(255,255,255,0.05);
  border-color: var(--text-muted);
}

.btn-success { background-color: var(--success); }
.btn-success:hover { background-color: var(--success-hover); }

.btn-danger { background-color: var(--danger); }
.btn-danger:hover { background-color: var(--danger-hover); }

.btn-danger-outline {
  background-color: transparent;
  border-color: rgba(239, 68, 68, 0.4);
  color: var(--danger);
  font-size: 0.8rem;
  padding: 0.45rem 0.9rem;
}
.btn-danger-outline:hover {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: var(--danger);
  transform: none;
}

.btn-sm {
  font-size: 0.8rem;
  padding: 0.45rem 0.9rem;
}

/* ─── TABLES ──────────────────────────────────────── */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

th, td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.73rem;
  letter-spacing: 0.8px;
  background-color: rgba(0,0,0,0.15);
}

tbody tr { transition: background-color 0.15s; }
tbody tr:hover { background-color: rgba(255,255,255,0.025); }

/* ─── SIGNER ITEM ─────────────────────────────────── */
.signer-item {
  margin-bottom: 1.25rem;
  position: relative;
}

.signer-item .signer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.signer-item .signer-number {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
}

/* ─── BADGE ───────────────────────────────────────── */
.badge {
  padding: 0.3rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.73rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-block;
}

.badge-pendente {
  background-color: rgba(245,158,11,0.12);
  color: #fbbf24;
  border: 1px solid rgba(245,158,11,0.25);
}

.badge-parcial {
  background-color: rgba(249,115,22,0.12);
  color: #fb923c;
  border: 1px solid rgba(249,115,22,0.25);
}

.badge-processado {
  background-color: rgba(59,130,246,0.12);
  color: #60a5fa;
  border: 1px solid rgba(59,130,246,0.25);
}

.badge-assinado {
  background-color: rgba(16,185,129,0.12);
  color: #34d399;
  border: 1px solid rgba(16,185,129,0.25);
}

/* ─── TOAST ───────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius-sm);
  background: var(--panel-bg-2);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  font-size: 0.9rem;
  font-weight: 500;
  min-width: 280px;
  max-width: 380px;
  box-shadow: var(--shadow);
  animation: slideInToast 0.25s ease;
}

.toast.toast-success { border-left: 4px solid var(--success); }
.toast.toast-error { border-left: 4px solid var(--danger); }
.toast.toast-info { border-left: 4px solid var(--primary); }

.toast .toast-icon { font-size: 1.1rem; }

.toast.fade-out {
  animation: fadeOutToast 0.3s ease forwards;
}

@keyframes slideInToast {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeOutToast {
  to { opacity: 0; transform: translateX(40px); }
}

/* ─── MODAL ───────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInOverlay 0.2s ease;
}

.modal-overlay.hidden { display: none; }

.modal {
  background: var(--panel-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-hover);
  padding: 2.5rem;
  max-width: 480px;
  width: 90%;
  text-align: center;
  animation: scaleInModal 0.25s ease;
}

.modal-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  display: block;
  animation: popIcon 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.modal p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.modal-data {
  background: var(--bg-color);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
  text-align: left;
  font-size: 0.85rem;
  border: 1px solid var(--border);
}

.modal-data p {
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

.modal-data span {
  color: var(--primary);
  font-family: monospace;
  word-break: break-all;
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

@keyframes fadeInOverlay {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleInModal {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes popIcon {
  0% { transform: scale(0); }
  70% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* ─── SPINNER ─────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ─── HELPERS ─────────────────────────────────────── */
.mt-2 { margin-top: 1rem; }
.mb-2 { margin-bottom: 1rem; }
.flex { display: flex; }
.justify-between { justify-content: space-between; }
.items-center { align-items: center; }
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.font-mono { font-family: monospace; font-size: 0.85rem; }
.word-break { word-break: break-all; }