/* ===== RESET & VARS ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink:        #1a1612;
  --ink-mid:    #2d2820;
  --ink-soft:   #4a3f30;
  --gold:       #c9a84c;
  --gold-dk:    #8a6f35;
  --parch:      #e8dcc8;
  --parch-mid:  #9a8a75;
  --surface:    #231f1a;
  --card:       #2d2820;
  --border:     #3a3028;
  --verde:      #2d7a4f;
  --vermelho:   #8b3a3a;
  --serif:      'Cormorant Garamond', Georgia, serif;
  --mono:       'Courier Prime', 'Courier New', monospace;
  --radius:     10px;
  --shadow:     0 4px 24px rgba(0,0,0,0.4);
}

html, body { height: 100%; overflow: hidden; }

body {
  font-family: var(--serif);
  background: var(--ink);
  color: var(--parch);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== SCREENS ===== */
.screen { position: fixed; inset: 0; }
.screen.hidden { display: none; }
.screen.active { display: flex; }

/* ===== LOGIN ===== */
.login-bg {
  position: absolute; inset: 0;
  background: var(--ink);
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(201,168,76,0.03) 60px),
    repeating-linear-gradient(90deg, transparent, transparent 59px, rgba(201,168,76,0.03) 60px);
}

.login-box {
  position: relative; z-index: 1;
  margin: auto;
  width: 100%; max-width: 400px;
  padding: 48px 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex; flex-direction: column;
  align-items: center; gap: 20px;
  box-shadow: var(--shadow);
}

.login-logo { margin-bottom: 4px; }

.login-title {
  font-family: var(--serif); font-size: 32px;
  font-weight: 400; letter-spacing: 0.02em;
  color: var(--parch);
}
.login-title em { color: var(--gold); font-style: italic; }

.login-sub {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--parch-mid);
}

.login-form {
  width: 100%; display: flex;
  flex-direction: column; gap: 16px;
  margin-top: 8px;
}

.field-group { display: flex; flex-direction: column; gap: 6px; }
.field-group label {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold-dk);
}
.field-group input {
  background: var(--ink); border: 1px solid var(--border);
  border-radius: 6px; padding: 10px 14px;
  font-family: var(--mono); font-size: 13px;
  color: var(--parch); outline: none;
  transition: border-color 0.2s;
}
.field-group input:focus { border-color: var(--gold-dk); }

.login-error {
  font-family: var(--mono); font-size: 12px;
  color: #c9816a; text-align: center;
  padding: 8px; border-radius: 4px;
  background: rgba(139,58,58,0.2);
}

.login-footer {
  font-family: var(--mono); font-size: 10px;
  color: var(--border); letter-spacing: 0.15em;
  margin-top: 8px;
}

/* ===== BUTTONS ===== */
.btn-primary {
  background: var(--gold-dk); color: var(--ink);
  border: none; border-radius: 6px;
  padding: 11px 20px; font-family: var(--mono);
  font-size: 12px; letter-spacing: 0.15em;
  text-transform: uppercase; font-weight: 700;
  cursor: pointer; transition: background 0.2s;
  width: 100%;
}
.btn-primary:hover { background: var(--gold); }
.btn-primary.btn-sm { width: auto; padding: 8px 16px; font-size: 11px; }

.btn-logout {
  background: transparent; border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 12px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--parch-mid); cursor: pointer;
  transition: all 0.2s; width: 100%; margin-top: 8px;
}
.btn-logout:hover { border-color: var(--gold-dk); color: var(--gold); }

/* ===== APP LAYOUT ===== */
#app-screen { display: flex; }

.sidebar {
  width: 220px; flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 24px 16px;
  height: 100vh;
}

.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.sidebar-name {
  font-family: var(--serif); font-size: 18px;
  font-weight: 400; color: var(--parch);
}
.sidebar-name em { color: var(--gold); font-style: italic; }

.sidebar-nav { flex: 1; display: flex; flex-direction: column; gap: 4px; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 6px;
  border: none; background: transparent;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--parch-mid); cursor: pointer;
  transition: all 0.15s; text-align: left; width: 100%;
}
.nav-item:hover { background: var(--card); color: var(--parch); }
.nav-item.active { background: var(--card); color: var(--gold); }
.nav-icon { font-size: 14px; }

.sidebar-footer {
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.sidebar-user {
  font-family: var(--mono); font-size: 10px;
  color: var(--parch-mid); display: block;
  margin-bottom: 4px; letter-spacing: 0.05em;
  white-space: nowrap; overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== MAIN ===== */
.main {
  flex: 1; overflow-y: auto;
  padding: 32px 36px;
  background: var(--ink);
}

.page { display: none; }
.page.active { display: block; }

.page-header {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.page-header h2 {
  font-family: var(--serif); font-size: 32px;
  font-weight: 400; color: var(--parch);
}
.page-date {
  font-family: var(--mono); font-size: 11px;
  color: var(--parch-mid); letter-spacing: 0.1em;
}

/* ===== METRICS ===== */
.metrics-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px; margin-bottom: 24px;
}

.metric-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  display: flex; flex-direction: column; gap: 4px;
}
.metric-card.metric-alert { border-color: rgba(139,58,58,0.5); }

.metric-label {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--parch-mid);
}
.metric-value {
  font-family: var(--serif); font-size: 32px;
  font-weight: 600; color: var(--gold);
  line-height: 1;
}
.metric-alert .metric-value { color: #c9816a; }
.metric-sub {
  font-family: var(--mono); font-size: 10px;
  color: var(--border); margin-top: 4px;
}

/* ===== DASH GRID ===== */
.dash-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 16px; margin-bottom: 16px;
}

.dash-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
}
.dash-card.full { grid-column: 1/-1; }

.card-title {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold-dk); margin-bottom: 16px;
}

.card-list { display: flex; flex-direction: column; gap: 0; }

.list-item {
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.list-item:last-child { border-bottom: none; }
.list-item-name { color: var(--parch); }
.list-item-sub {
  font-family: var(--mono); font-size: 11px;
  color: var(--parch-mid); margin-top: 2px;
}
.list-item-val {
  font-family: var(--mono); font-size: 13px;
  font-weight: 700; color: var(--gold);
}
.list-item-val.alert { color: #c9816a; }
.list-item-val.verde { color: #6aab88; }

/* ===== SEARCH ===== */
.search-bar { margin-bottom: 20px; }
.search-bar input {
  width: 100%; background: var(--surface);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 10px 14px; font-family: var(--mono);
  font-size: 13px; color: var(--parch); outline: none;
  transition: border-color 0.2s;
}
.search-bar input:focus { border-color: var(--gold-dk); }

/* ===== DATA LIST ===== */
.data-list { display: flex; flex-direction: column; gap: 8px; }

.data-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 20px;
  display: flex; align-items: center;
  justify-content: space-between;
  transition: border-color 0.15s;
}
.data-card:hover { border-color: var(--gold-dk); }

.data-card-info { display: flex; flex-direction: column; gap: 3px; }
.data-card-name { font-size: 15px; color: var(--parch); }
.data-card-meta {
  font-family: var(--mono); font-size: 11px; color: var(--parch-mid);
}

.status-badge {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 3px 10px; border-radius: 100px;
}
.status-ativo { background: rgba(45,122,79,0.2); color: #6aab88; }
.status-inativo { background: rgba(139,58,58,0.2); color: #c9816a; }
.status-suspenso { background: rgba(138,111,53,0.2); color: var(--gold); }

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%);
  background: var(--card); color: var(--parch);
  border: 1px solid var(--border);
  border-radius: 100px; padding: 10px 24px;
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.1em; z-index: 999;
  box-shadow: var(--shadow);
}
.toast.hidden { display: none; }
.toast.success { border-color: var(--verde); color: #6aab88; }
.toast.error { border-color: var(--vermelho); color: #c9816a; }

/* ===== UTILS ===== */
.hidden { display: none !important; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .dash-grid { grid-template-columns: 1fr; }
  .sidebar { width: 180px; }
}

@media (max-width: 600px) {
  .sidebar { display: none; }
  .main { padding: 20px 16px; }
  .metrics-grid { grid-template-columns: 1fr; }
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex; align-items: center;
  justify-content: center; z-index: 100;
  backdrop-filter: blur(4px);
}

.modal-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%; max-width: 560px;
  max-height: 90vh; overflow-y: auto;
  box-shadow: var(--shadow);
}

.modal-header {
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-family: var(--fell); font-size: 22px;
  font-weight: 400; color: var(--parch);
}

.modal-close {
  background: none; border: none;
  color: var(--parch-mid); font-size: 18px;
  cursor: pointer; padding: 4px 8px;
  border-radius: 4px; transition: color 0.2s;
}
.modal-close:hover { color: var(--parch); }

.modal-body { padding: 24px; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-grid .full { grid-column: 1/-1; }

.modal-footer {
  display: flex; justify-content: flex-end;
  gap: 12px; padding: 16px 24px;
  border-top: 1px solid var(--border);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px; padding: 8px 16px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--parch-mid); cursor: pointer;
  transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--gold-dk); color: var(--parch); }