:root {
  --verde-dark: #1d3a2e;
  --verde-medio: #2d5240;
  --verde-light: #3d6b54;
  --dourado: #c89b3c;
  --dourado-light: #e0b966;
  --dourado-soft: #f5e9c8;
  --creme: #faf3e3;
  --creme-light: #fffbf2;
  --branco: #ffffff;
  --texto: #1a1611;
  --texto-medio: #5a4a3d;
  --texto-light: #8a7a6d;
  --sucesso: #4a6741;
  --erro: #c44536;
  --aviso: #d4831c;
  --info: #2a6b8a;
  --borda: #e8dec6;
  --borda-sutil: #f0e8d0;
  --shadow-sm: 0 1px 3px rgba(29,58,46,0.06);
  --shadow-md: 0 4px 12px rgba(29,58,46,0.10);
  --shadow-lg: 0 12px 32px rgba(29,58,46,0.14);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --t-fast: 0.15s ease;
  --t-med: 0.25s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
*:focus-visible { outline: 2px solid var(--dourado); outline-offset: 2px; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--creme);
  color: var(--texto);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

h1,h2,h3,h4 { font-family: 'Cormorant Garamond', serif; font-weight: 600; letter-spacing: -0.015em; color: var(--verde-dark); line-height: 1.2; }
button { font-family: inherit; cursor: pointer; border: none; background: none; transition: all var(--t-fast); }
a { color: var(--verde-dark); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--dourado); }
input,select,textarea { font-family: inherit; }
code { font-family: 'SF Mono', Monaco, monospace; font-size: 0.9em; background: var(--borda-sutil); padding: 2px 6px; border-radius: 4px; }
.muted { color: var(--texto-light); }

#login-screen {
  display: flex; min-height: 100vh; align-items: center; justify-content: center;
  padding: 20px;
  background: linear-gradient(135deg, var(--verde-dark) 0%, var(--verde-medio) 100%);
}
.login-card { background: var(--creme-light); padding: 48px; border-radius: var(--radius-lg); max-width: 420px; width: 100%; box-shadow: 0 20px 50px rgba(0,0,0,0.3); }
.login-card h1 { font-size: 36px; margin-bottom: 4px; }

.field { margin-bottom: 18px; }
.field label { display: block; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--texto-medio); margin-bottom: 6px; }
.field label .req { color: var(--erro); margin-left: 4px; }
.field label .hint { font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--texto-light); margin-left: 6px; }
.field input, .field select, .field textarea { width: 100%; padding: 12px 14px; border: 1.5px solid var(--borda); border-radius: var(--radius-sm); font-size: 15px; background: #fff; transition: all var(--t-fast); color: var(--texto); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--dourado); box-shadow: 0 0 0 3px rgba(200,155,60,0.15); }
.field input:disabled, .field input[readonly] { background: var(--creme); color: var(--texto-medio); cursor: not-allowed; }
.field-error { color: var(--erro); font-size: 13px; margin-top: 6px; }
.field-hint { color: var(--texto-light); font-size: 12px; margin-top: 6px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }

.toggle-row { display: flex; align-items: center; gap: 12px; padding: 12px 14px; background: var(--creme); border-radius: var(--radius-sm); border: 1px solid var(--borda-sutil); cursor: pointer; }
.toggle-row input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--verde-dark); cursor: pointer; }
.toggle-row label { display: flex; flex-direction: column; cursor: pointer; flex: 1; margin: 0; text-transform: none; letter-spacing: 0; font-size: 14px; color: var(--texto); font-weight: 500; }
.toggle-row label small { font-weight: 400; color: var(--texto-light); margin-top: 2px; font-size: 12px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; background: var(--verde-dark); color: var(--dourado-light); border: 1.5px solid var(--verde-dark); padding: 12px 22px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 700; letter-spacing: 0.01em; white-space: nowrap; }
.btn:hover:not(:disabled) { background: var(--verde-medio); border-color: var(--verde-medio); transform: translateY(-1px); }
.btn:active:not(:disabled) { transform: translateY(0); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-xs { padding: 6px 10px; font-size: 12px; }
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn-block { display: flex; width: 100%; }
.btn-secondary { background: #fff; color: var(--verde-dark); border-color: var(--borda); }
.btn-secondary:hover:not(:disabled) { background: var(--creme); border-color: var(--dourado); }
.btn-danger { background: var(--erro); border-color: var(--erro); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #a83a2c; border-color: #a83a2c; }
.btn-success { background: var(--sucesso); border-color: var(--sucesso); color: #fff; }
.btn-success:hover:not(:disabled) { background: #3a5234; }
.btn-ghost { background: transparent; color: var(--texto-medio); border-color: transparent; }
.btn-ghost:hover:not(:disabled) { background: var(--borda-sutil); color: var(--texto); }
.btn .spinner { width: 14px; height: 14px; border: 2px solid rgba(200,155,60,0.3); border-top-color: var(--dourado-light); border-radius: 50%; animation: spin 0.6s linear infinite; }
.btn-secondary .spinner, .btn-danger .spinner, .btn-success .spinner { border-color: rgba(255,255,255,0.3); border-top-color: #fff; }
@keyframes spin { to { transform: rotate(360deg); } }
.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

.sidebar { position: fixed; top: 0; left: 0; bottom: 0; width: 240px; background: var(--verde-dark); padding: 24px; display: flex; flex-direction: column; color: var(--creme); overflow-y: auto; z-index: 50; }
.sidebar-brand h2 { color: var(--dourado); font-size: 24px; }
.sidebar-brand small { color: var(--dourado-light); font-size: 11px; text-transform: uppercase; letter-spacing: 0.2em; opacity: 0.85; display: block; margin-top: 2px; }
.sidebar nav { margin-top: 32px; flex: 1; display: flex; flex-direction: column; gap: 2px; }
.nav-link { display: block; padding: 11px 14px; color: var(--creme); font-weight: 500; font-size: 14px; border-radius: var(--radius-sm); cursor: pointer; transition: all var(--t-fast); }
.nav-link:hover { background: rgba(200,155,60,0.15); color: var(--dourado-light); }
.nav-link.ativo { background: var(--dourado); color: var(--verde-dark); font-weight: 700; }
.btn-logout { background: none; border: 1.5px solid rgba(200,155,60,0.3); padding: 10px; border-radius: var(--radius-sm); color: var(--dourado-light); font-size: 13px; font-weight: 600; }
.btn-logout:hover { border-color: var(--dourado); color: var(--dourado); }

.admin-main { margin-left: 240px; padding: 32px 40px; min-height: 100vh; }
.view-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; flex-wrap: wrap; gap: 16px; }
.view-header h1 { font-size: 32px; }
.view-header-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.view-section { background: var(--creme-light); border: 1px solid var(--borda-sutil); border-radius: var(--radius-md); padding: 24px; margin-bottom: 20px; }
.view-section h2 { font-size: 22px; margin-bottom: 8px; }
.view-section p.subtitle { color: var(--texto-medio); margin-bottom: 16px; font-size: 14px; }

.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.kpi-card { background: var(--creme-light); border: 1px solid var(--borda-sutil); border-radius: var(--radius-md); padding: 20px; transition: transform var(--t-fast); }
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.kpi-value { font-size: 32px; font-weight: 700; color: var(--verde-dark); font-family: 'Cormorant Garamond', serif; line-height: 1; }
.kpi-value.success { color: var(--sucesso); }
.kpi-value.danger { color: var(--erro); }
.kpi-value.warn { color: var(--aviso); }
.kpi-label { font-size: 11px; color: var(--texto-light); text-transform: uppercase; letter-spacing: 0.12em; margin-top: 8px; font-weight: 600; }
.kpi-sub { font-size: 12px; color: var(--texto-light); margin-top: 4px; }

.tabela-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--borda-sutil); }
.tabela { width: 100%; border-collapse: collapse; background: var(--creme-light); }
.tabela th { background: var(--dourado-soft); text-align: left; padding: 14px 12px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--verde-dark); font-weight: 700; white-space: nowrap; }
.tabela td { padding: 14px 12px; border-top: 1px solid var(--borda-sutil); font-size: 14px; vertical-align: middle; }
.tabela tr:hover td { background: rgba(200,155,60,0.04); }
.tabela td .acoes { display: flex; gap: 6px; flex-wrap: wrap; }
.tabela td small { color: var(--texto-light); font-size: 12px; display: block; }

.empty-state { text-align: center; padding: 60px 20px; color: var(--texto-light); }
.empty-state h3 { color: var(--texto-medio); margin-bottom: 8px; }
.empty-state .icon { font-size: 48px; margin-bottom: 12px; opacity: 0.4; }

.search-bar { display: flex; gap: 8px; margin-bottom: 16px; align-items: center; flex-wrap: wrap; }
.search-bar input[type="search"] { flex: 1; min-width: 200px; padding: 10px 14px; border: 1.5px solid var(--borda); border-radius: var(--radius-sm); font-size: 14px; background: #fff; }
.search-bar input[type="search"]:focus { outline: none; border-color: var(--dourado); box-shadow: 0 0 0 3px rgba(200,155,60,0.15); }
.search-bar select { padding: 10px 14px; border: 1.5px solid var(--borda); border-radius: var(--radius-sm); font-size: 14px; background: #fff; cursor: pointer; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; white-space: nowrap; }
.badge.trial { background: #dde8e0; color: var(--sucesso); }
.badge.ativo { background: var(--dourado-soft); color: var(--verde-dark); }
.badge.suspenso { background: rgba(196,69,54,0.15); color: var(--erro); }
.badge.cancelado { background: #e0d8c8; color: var(--texto-light); }
.badge.success { background: rgba(74,103,65,0.15); color: var(--sucesso); }
.badge.danger { background: rgba(196,69,54,0.15); color: var(--erro); }
.badge.warn { background: rgba(212,131,28,0.15); color: var(--aviso); }
.badge.info { background: rgba(42,107,138,0.15); color: var(--info); }

.modal-overlay { position: fixed; inset: 0; background: rgba(29,58,46,0.7); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 1000; animation: fadeIn 0.15s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.modal { background: var(--creme-light); border-radius: var(--radius-lg); width: 100%; max-width: 600px; max-height: 90vh; display: flex; flex-direction: column; box-shadow: var(--shadow-lg); animation: slideUp 0.2s ease; overflow: hidden; }
.modal.modal-lg { max-width: 800px; }
.modal.modal-sm { max-width: 440px; }
.modal-header { padding: 20px 24px; border-bottom: 1px solid var(--borda-sutil); display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.modal-header h2 { font-size: 22px; }
.modal-header .close-btn { width: 36px; height: 36px; border-radius: 50%; background: var(--borda-sutil); font-size: 20px; color: var(--texto-medio); display: flex; align-items: center; justify-content: center; }
.modal-header .close-btn:hover { background: var(--verde-dark); color: var(--dourado-light); }
.modal-body { padding: 24px; overflow-y: auto; flex: 1; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--borda-sutil); display: flex; justify-content: flex-end; gap: 8px; background: var(--creme); }

#toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; max-width: 400px; pointer-events: none; }
.toast { background: var(--verde-dark); color: #fff; padding: 14px 18px; border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); font-size: 14px; pointer-events: auto; animation: toastIn 0.25s ease; display: flex; align-items: center; gap: 10px; min-width: 280px; }
.toast.removing { animation: toastOut 0.2s ease forwards; }
.toast.success { background: var(--sucesso); }
.toast.error { background: var(--erro); }
.toast.warn { background: var(--aviso); }
.toast.info { background: var(--info); }
.toast .toast-icon { font-size: 18px; }
.toast .toast-close { margin-left: auto; opacity: 0.7; cursor: pointer; padding: 0 4px; }
.toast .toast-close:hover { opacity: 1; }
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { to { opacity: 0; transform: translateX(20px); } }

.settings-group { background: var(--creme-light); border: 1px solid var(--borda-sutil); border-radius: var(--radius-md); margin-bottom: 16px; overflow: hidden; }
.settings-group-header { padding: 16px 20px; background: var(--dourado-soft); border-bottom: 1px solid var(--borda-sutil); }
.settings-group-header h3 { font-size: 17px; color: var(--verde-dark); }
.settings-group-header p { font-size: 13px; color: var(--texto-medio); margin-top: 2px; }
.settings-group-body { padding: 20px; }
.setting-row { display: grid; grid-template-columns: 1fr 2fr auto; align-items: center; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--borda-sutil); }
.setting-row:last-child { border-bottom: none; }
.setting-info strong { font-size: 14px; color: var(--verde-dark); display: block; }
.setting-info small { font-size: 12px; color: var(--texto-light); margin-top: 2px; display: block; }
.setting-value-wrap { display: flex; gap: 6px; align-items: center; }
.setting-value-wrap input { flex: 1; padding: 8px 12px; border: 1px solid var(--borda); border-radius: 6px; font-size: 13px; }
.setting-value-wrap input:focus { outline: none; border-color: var(--dourado); }
.setting-value-wrap .secret-mask { font-family: monospace; color: var(--texto-light); font-size: 13px; padding: 8px 12px; background: var(--creme); border-radius: 6px; flex: 1; }
.setting-saved { color: var(--sucesso); font-size: 12px; font-weight: 600; }
@media (max-width: 768px) { .setting-row { grid-template-columns: 1fr; gap: 8px; } }

.audit-row { display: grid; grid-template-columns: 130px 110px 100px 110px 1fr; gap: 12px; padding: 12px; border-bottom: 1px solid var(--borda-sutil); font-size: 13px; align-items: center; }
.audit-row:hover { background: rgba(200,155,60,0.04); }
.audit-row .audit-time { color: var(--texto-light); font-size: 12px; font-family: monospace; }
.audit-row .audit-actor { font-weight: 600; color: var(--verde-dark); }
.audit-row .audit-changes { font-size: 12px; color: var(--texto-medio); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 768px) { .audit-row { grid-template-columns: 1fr; gap: 4px; padding: 10px; } .audit-row .audit-changes { white-space: normal; } }

@media (max-width: 900px) {
  .sidebar { position: relative; width: 100%; height: auto; flex-direction: column; padding: 16px; }
  .sidebar nav { flex-direction: row; flex-wrap: wrap; margin-top: 16px; gap: 4px; }
  .nav-link { padding: 8px 12px; font-size: 13px; }
  .admin-main { margin-left: 0; padding: 16px; }
  .view-header h1 { font-size: 26px; }
}