/* ==========================================================
   PH SHOP PRÊMIOS PRO — Folha de Estilos do Painel Administrativo
   ========================================================== */

:root {
  --admin-bg: #071117;
  --admin-card: #0d1a24;
  --admin-surface: #12222f;
  --admin-border: #1e3547;
  --admin-text: #f8fafc;
  --admin-muted: #8da5b2;
  --admin-gold: #ff982e;
  --admin-gold-hover: #ffad54;
  --admin-green: #00d26a;
  --admin-cyan: #38bdf8;
  --admin-danger: #ef4444;
  --admin-radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background-color: var(--admin-bg);
  color: var(--admin-text);
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  line-height: 1.5;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.admin-header {
  background: #040a0e;
  border-bottom: 1px solid var(--admin-border);
  padding: 0.85rem 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: inherit;
  text-decoration: none;
}

.brand-icon {
  font-size: 1.6rem;
}

.env-tag {
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.env-tag.homolog {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.user-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-greeting {
  font-size: 0.85rem;
  color: var(--admin-muted);
}

.btn-subtle {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  color: var(--admin-text);
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.btn-logout {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--admin-danger);
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
}

/* Login Wrapper */
.login-wrapper {
  min-height: calc(100vh - 70px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.login-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  padding: 2.5rem;
  width: 100%;
  max-width: 440px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.login-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.login-sub {
  color: var(--admin-muted);
  font-size: 0.9rem;
  margin-bottom: 1.75rem;
}

.form-group {
  margin-bottom: 1.2rem;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--admin-muted);
  margin-bottom: 0.35rem;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  color: var(--admin-text);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.9rem;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--admin-gold);
}

.btn-login, .btn-primary-admin {
  width: 100%;
  background: var(--admin-gold);
  border: none;
  color: #071117;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 800;
  padding: 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-login:hover, .btn-primary-admin:hover {
  background: var(--admin-gold-hover);
}

.feedback-msg {
  font-size: 0.85rem;
  margin-top: 0.75rem;
  color: var(--admin-danger);
}

.login-hint {
  margin-top: 1.5rem;
  border-top: 1px solid var(--admin-border);
  padding-top: 1rem;
  font-size: 0.75rem;
  color: var(--admin-muted);
}

/* Admin Tabs Navigation */
.admin-nav-bar {
  background: #060e13;
  border-bottom: 1px solid var(--admin-border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-tabs-container {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  padding: 0.5rem 0;
}

.nav-tab-btn {
  background: none;
  border: none;
  color: var(--admin-muted);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 0.9rem;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.nav-tab-btn.active {
  background: var(--admin-surface);
  color: #fff;
  border: 1px solid var(--admin-border);
}

.main-admin-container {
  padding: 2rem 1.25rem;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* Metric Cards */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.metric-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.m-icon {
  font-size: 2.2rem;
  background: var(--admin-surface);
  padding: 0.6rem;
  border-radius: 8px;
}

.m-title {
  display: block;
  font-size: 0.8rem;
  color: var(--admin-muted);
  font-weight: 600;
}

.m-val {
  font-size: 1.4rem;
  font-weight: 800;
}

/* Admin Card & Table */
.admin-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  padding: 1.5rem;
}

.card-head-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.table-responsive {
  overflow-x: auto;
  margin-top: 1rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

.admin-table th {
  background: var(--admin-surface);
  padding: 0.75rem 1rem;
  color: var(--admin-muted);
  font-weight: 700;
  border-bottom: 1px solid var(--admin-border);
}

.admin-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--admin-border);
}

.admin-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.badge-status {
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-paid { background: rgba(0, 210, 106, 0.15); color: var(--admin-green); }
.badge-pending { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }

.btn-action-small {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  color: var(--admin-text);
  padding: 0.35rem 0.7rem;
  border-radius: 4px;
  font-size: 0.75rem;
  cursor: pointer;
}

/* Certificate Box */
.certificate-box {
  background: #022013;
  border: 1px solid #059669;
  border-radius: var(--admin-radius);
  padding: 1.5rem;
  color: #a7f3d0;
}

.importer-box textarea {
  width: 100%;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  color: var(--admin-text);
  padding: 1rem;
  border-radius: 8px;
  font-family: monospace;
  font-size: 0.85rem;
}

.importer-actions {
  display: flex;
  gap: 0.75rem;
}

.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mb-3 { margin-bottom: 0.75rem; }