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

:root {
  --bg:          #f1f5f9;
  --surface:     #ffffff;
  --surface-2:   #f8fafc;
  --border:      #e2e8f0;
  --border-2:    #cbd5e1;
  --primary:     #2563eb;
  --primary-lt:  #eff6ff;
  --primary-mid: #bfdbfe;
  --secondary:   #7c3aed;
  --secondary-lt:#f5f3ff;
  --success:     #16a34a;
  --success-lt:  #f0fdf4;
  --success-mid: #bbf7d0;
  --warning:     #d97706;
  --warning-lt:  #fffbeb;
  --danger:      #dc2626;
  --danger-lt:   #fef2f2;
  --text:        #0f172a;
  --text-2:      #334155;
  --muted:       #64748b;
  --muted-2:     #94a3b8;
  --radius:      12px;
  --radius-sm:   8px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow:      0 4px 6px rgba(0,0,0,0.05), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md:   0 10px 15px rgba(0,0,0,0.06), 0 4px 6px rgba(0,0,0,0.04);
  --shadow-lg:   0 20px 25px rgba(0,0,0,0.08), 0 8px 10px rgba(0,0,0,0.04);
  --t:           0.18s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding: 0 0 60px;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: sticky; top: 0; z-index: 100;
}
.nav-inner {
  max-width: 900px; margin: 0 auto;
  padding: 0 24px; height: 76px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.logo { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.logo-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(37,99,235,0.25);
}
.logo-name {
  font-size: 1.25rem; font-weight: 700;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-img {
  height: 58px;
  max-width: 280px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
  flex-shrink: 0;
}

/* ── STATUS PILL ── */
#config-status-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 20px;
  font-size: 0.75rem; font-weight: 600;
  border: 1.5px solid var(--border); background: var(--surface-2);
  color: var(--muted); transition: all var(--t);
}
#config-status-pill.ok   { color: var(--success); border-color: var(--success-mid); background: var(--success-lt); }
#config-status-pill.warn { color: var(--warning); border-color: #fde68a; background: var(--warning-lt); }
.pill-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 18px; border: none; border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif; font-size: 0.875rem; font-weight: 600;
  cursor: pointer; white-space: nowrap; transition: all var(--t);
  text-decoration: none;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 2px 8px rgba(37,99,235,0.3); }
.btn-primary:hover:not(:disabled) { background: #1d4ed8; box-shadow: 0 4px 14px rgba(37,99,235,0.38); transform: translateY(-1px); }

.btn-secondary { background: var(--surface); color: var(--text-2); border: 1.5px solid var(--border); box-shadow: var(--shadow-sm); }
.btn-secondary:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); transform: translateY(-1px); }

.btn-ghost { background: transparent; color: var(--muted); border: 1.5px solid var(--border); font-size: 0.8rem; padding: 7px 14px; }
.btn-ghost:hover { color: var(--text); border-color: var(--border-2); background: var(--surface-2); }

.btn-test { background: var(--surface-2); color: var(--muted); border: 1.5px solid var(--border); font-size: 0.83rem; padding: 8px 15px; }
.btn-test:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }

.btn-save { background: var(--primary); color: #fff; box-shadow: 0 2px 8px rgba(37,99,235,0.28); }
.btn-save:hover:not(:disabled) { background: #1d4ed8; transform: translateY(-1px); }

.spinner {
  display: none; width: 15px; height: 15px;
  border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff;
  border-radius: 50%; animation: spin 0.7s linear infinite;
}
.btn-secondary .spinner,
.btn-ghost .spinner,
.btn-test .spinner { border-color: rgba(0,0,0,0.12); border-top-color: var(--muted); }
.loading .spinner { display: block; }
.loading .btn-text { display: none; }

/* ── MAIN ── */
main { max-width: 900px; margin: 0 auto; padding: 28px 24px 0; }

.page-header { margin-bottom: 22px; }
.page-title { font-size: 1.35rem; font-weight: 700; color: var(--text); margin-bottom: 3px; }
.page-subtitle { font-size: 0.85rem; color: var(--muted); }

/* ── CARD ── */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 16px; }
.card-header {
  padding: 14px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap;
}
.card-title { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.card-hint  { font-size: 0.75rem; color: var(--muted-2); }
.card-body  { padding: 18px 20px; }

/* ── PREFIXOS ── */
.ddd-groups { display: flex; flex-direction: column; gap: 14px; }
.ddd-row    { display: flex; align-items: flex-start; gap: 14px; flex-wrap: wrap; }
.ddd-label-badge {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary-lt); border: 1.5px solid var(--primary-mid);
  color: var(--primary); border-radius: 6px;
  padding: 4px 10px; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.06em; flex-shrink: 0; margin-top: 2px;
}
.prefixos-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
  background: var(--surface-2); border: 1.5px solid var(--border);
  border-radius: 7px; padding: 6px 13px;
  font-size: 0.85rem; font-weight: 600; letter-spacing: 0.03em;
  color: var(--text-2); cursor: pointer; font-family: 'Inter', sans-serif;
  transition: all var(--t);
}
.chip:hover  { border-color: var(--primary); color: var(--primary); background: var(--primary-lt); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.chip.active { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: 0 2px 8px rgba(37,99,235,0.3); }

.skeleton-row  { display: flex; gap: 8px; flex-wrap: wrap; }
.skeleton-chip { height: 34px; border-radius: 7px; background: var(--border); animation: shimmer 1.4s infinite; }

/* ── SEARCH ── */
.search-row { display: flex; gap: 10px; flex-wrap: wrap; }
#input-prefixo {
  flex: 1; min-width: 180px;
  background: var(--surface-2); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 11px 15px;
  color: var(--text); font-family: 'Inter', sans-serif;
  font-size: 1rem; font-weight: 500; letter-spacing: 0.04em; outline: none;
  transition: border-color var(--t), box-shadow var(--t);
}
#input-prefixo::placeholder { color: var(--muted-2); font-weight: 400; }
#input-prefixo:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.12); background: var(--surface); }

/* ── ALERTS ── */
.alert {
  display: none; align-items: flex-start; gap: 10px;
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 0.85rem; margin-bottom: 14px; animation: fadeIn 0.2s ease;
}
.alert.visible { display: flex; }
.alert-info    { background: var(--primary-lt); border: 1px solid var(--primary-mid); color: var(--primary); }
.alert-success { background: var(--success-lt); border: 1px solid var(--success-mid); color: #15803d; }
.alert-danger  { background: var(--danger-lt);  border: 1px solid #fecaca; color: var(--danger); }

.alert-info .status-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--success);
  flex-shrink: 0; margin-top: 4px; animation: pulse 1.5s infinite;
}

#btn-ir-config {
  background: none; border: 1px solid #fca5a5; color: var(--danger);
  border-radius: 5px; padding: 3px 10px; font-size: 0.76rem;
  font-family: 'Inter', sans-serif; cursor: pointer; font-weight: 600;
  margin-top: 5px; transition: background var(--t);
}
#btn-ir-config:hover { background: #fee2e2; }

/* ── RESULTS ── */
#results-section {
  opacity: 0; transform: translateY(8px); pointer-events: none;
  transition: opacity 0.28s ease, transform 0.28s ease;
}
#results-section.visible { opacity: 1; transform: translateY(0); pointer-events: all; }

.results-meta { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.results-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.results-count {
  font-size: 0.75rem; font-weight: 600; color: var(--primary);
  background: var(--primary-lt); border: 1px solid var(--primary-mid);
  padding: 3px 10px; border-radius: 20px;
}
.badge-count {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary); color: #fff;
  font-size: 0.65rem; font-weight: 700;
  min-width: 18px; height: 18px; border-radius: 9px;
  padding: 0 5px; margin-left: 4px; line-height: 1;
}

.numbers-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 12px; }
.number-card {
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 10px 14px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--t), box-shadow var(--t), transform var(--t);
  animation: slideUp 0.25s ease both;
}
.number-card:hover { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1), var(--shadow); transform: translateY(-2px); }
.number-text { font-size: 0.93rem; font-weight: 700; color: var(--text); letter-spacing: 0.02em; word-break: keep-all; white-space: nowrap; font-family: monospace; }

.card-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.btn-copy, .btn-reservar {
  background: var(--surface-2); border: 1.5px solid var(--border);
  border-radius: 6px; color: var(--text-2);
  padding: 5px 8px; font-size: 0.72rem; font-weight: 600;
  cursor: pointer; white-space: nowrap; font-family: 'Inter', sans-serif;
  transition: all var(--t); flex-shrink: 0;
  display: inline-flex; align-items: center; gap: 3px;
}
.btn-copy:hover     { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-copy.copied    { background: var(--success); color: #fff; border-color: var(--success); }
.btn-reservar       { background: #ecfdf5; color: #047857; border-color: #a7f3d0; }
.btn-reservar:hover { background: #059669; color: #fff; border-color: #059669; }

.empty-state { grid-column: 1/-1; text-align: center; padding: 36px 20px; color: var(--muted); }
.empty-icon  { font-size: 2rem; margin-bottom: 8px; }
.empty-text  { font-size: 0.9rem; }

/* ── TOAST ── */
#toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(14px);
  background: var(--text); color: #fff;
  padding: 9px 20px; border-radius: 20px;
  font-size: 0.83rem; font-weight: 600;
  opacity: 0; pointer-events: none; z-index: 9999;
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: var(--shadow-md);
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(15,23,42,0.45); backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center; padding: 16px;
  opacity: 0; pointer-events: none; transition: opacity 0.2s ease;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; width: 100%; max-width: 500px;
  max-height: 90vh; overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(12px) scale(0.99);
  transition: transform 0.2s cubic-bezier(.4,0,.2,1);
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px 14px; border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 1rem; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 9px; }
.modal-title-icon {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 15px;
}
.btn-close {
  width: 30px; height: 30px; border-radius: 7px;
  background: var(--surface-2); border: 1.5px solid var(--border);
  color: var(--muted); cursor: pointer; font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center; transition: all var(--t);
}
.btn-close:hover { color: var(--text); border-color: var(--border-2); }

.modal-body   { padding: 20px 22px; display: flex; flex-direction: column; gap: 14px; }
.modal-footer { padding: 14px 22px 18px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }

.form-group   { display: flex; flex-direction: column; gap: 5px; }
.form-label   { font-size: 0.74rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); }
.form-hint    { font-size: 0.72rem; color: var(--muted-2); margin-top: 2px; }
.form-input {
  width: 100%; background: var(--surface-2); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 10px 13px;
  color: var(--text); font-family: 'Inter', sans-serif; font-size: 0.9rem; font-weight: 500; outline: none;
  transition: border-color var(--t), box-shadow var(--t);
}
.form-input:focus  { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.12); background: var(--surface); }
.form-input::placeholder { color: var(--muted-2); font-weight: 400; }

.input-pw-wrap { position: relative; }
.input-pw-wrap .form-input { padding-right: 42px; }
.btn-toggle-pw {
  position: absolute; right: 11px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--muted-2); cursor: pointer;
  font-size: 0.9rem; padding: 2px; transition: color var(--t);
}
.btn-toggle-pw:hover { color: var(--muted); }
.pw-saved { display: inline-flex; align-items: center; gap: 5px; font-size: 0.72rem; color: var(--success); font-weight: 600; margin-top: 3px; }

.divider { height: 1px; background: var(--border); }

#test-result {
  display: none; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: 0.83rem; font-weight: 500; animation: fadeIn 0.2s ease;
}
#test-result.ok   { display: flex; background: var(--success-lt); border: 1px solid var(--success-mid); color: #15803d; }
#test-result.fail { display: flex; background: var(--danger-lt);  border: 1px solid #fecaca;            color: var(--danger); }

/* ── RANGE PREFIXES ── */
.range-section    { display: flex; flex-direction: column; gap: 10px; }
.range-input-row  { display: flex; gap: 8px; }
.range-input-row .form-input { flex: 1; }

.btn-add {
  background: var(--primary); color: #fff; border: none;
  border-radius: var(--radius-sm); padding: 10px 15px;
  font-family: 'Inter', sans-serif; font-size: 0.83rem; font-weight: 600;
  cursor: pointer; white-space: nowrap; transition: background var(--t), transform var(--t);
}
.btn-add:hover { background: #1d4ed8; transform: translateY(-1px); }

.range-tags { display: flex; flex-wrap: wrap; gap: 6px; min-height: 18px; }
.range-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--secondary-lt); border: 1.5px solid #ddd6fe;
  color: var(--secondary); border-radius: 6px; padding: 4px 10px;
  font-size: 0.83rem; font-weight: 600; letter-spacing: 0.03em;
}
.range-tag-remove {
  background: none; border: none; color: var(--secondary);
  cursor: pointer; font-size: 0.9rem; line-height: 1; padding: 0 1px;
  opacity: 0.65; transition: opacity var(--t);
}
.range-tag-remove:hover { opacity: 1; }
.range-empty { color: var(--muted-2); font-size: 0.8rem; font-style: italic; }

/* ── FILE UPLOAD ── */
.file-upload-box {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: var(--surface-2); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 8px 12px;
}
.file-name-label {
  font-size: 0.83rem; color: var(--muted); flex: 1; min-width: 140px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.btn-remove-logo {
  color: var(--danger);
  border-color: #fecaca;
}
.btn-remove-logo:hover {
  background: var(--danger-lt);
}
.is-hidden {
  display: none !important;
}

/* ── USER NAV & BADGES ── */
.user-nav-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--surface-2); border: 1.5px solid var(--border);
  padding: 4px 10px; border-radius: 20px; font-size: 0.8rem;
}
.user-nav-name { font-weight: 600; color: var(--text); }
.role-badge {
  display: inline-flex; align-items: center;
  padding: 2px 7px; border-radius: 4px;
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em;
}
.role-admin { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }
.role-vendedor { background: #fdf4ff; color: #9333ea; border: 1px solid #f0abfc; }

.status-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px; border-radius: 12px;
  font-size: 0.72rem; font-weight: 600;
}
.status-active { background: var(--success-lt); color: var(--success); border: 1px solid var(--success-mid); }
.status-inactive { background: var(--danger-lt); color: var(--danger); border: 1px solid #fecaca; }
.status-dot-sm { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

/* ── USERS TABLE ── */
.users-table-wrap { width: 100%; overflow-x: auto; margin-top: 10px; }
.users-table {
  width: 100%; border-collapse: collapse; text-align: left;
  font-size: 0.85rem;
}
.users-table th {
  padding: 10px 14px; background: var(--surface-2);
  color: var(--muted); font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
}
.users-table td {
  padding: 12px 14px; border-bottom: 1px solid var(--border);
  color: var(--text); vertical-align: middle;
}
.users-table tr:hover td { background: var(--surface-2); }

.user-actions { display: flex; gap: 6px; align-items: center; }
.btn-icon {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 6px; padding: 5px 8px; font-size: 0.76rem;
  color: var(--text-2); cursor: pointer; transition: all var(--t);
  display: inline-flex; align-items: center; gap: 4px;
}
.btn-icon:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-lt); }
.btn-icon-danger:hover { border-color: var(--danger); color: var(--danger); background: var(--danger-lt); }

/* ── ANIMATIONS ── */
@keyframes spin    { to { transform: rotate(360deg); } }
@keyframes pulse   { 0%,100%{opacity:1} 50%{opacity:.4} }
@keyframes fadeIn  { from{opacity:0} to{opacity:1} }
@keyframes shimmer { 0%,100%{opacity:.5} 50%{opacity:1} }
@keyframes slideUp { from{opacity:0;transform:translateY(7px)} to{opacity:1;transform:translateY(0)} }

.number-card:nth-child(1)  { animation-delay:.03s }
.number-card:nth-child(2)  { animation-delay:.06s }
.number-card:nth-child(3)  { animation-delay:.09s }
.number-card:nth-child(4)  { animation-delay:.12s }
.number-card:nth-child(5)  { animation-delay:.15s }
.number-card:nth-child(6)  { animation-delay:.18s }
.number-card:nth-child(7)  { animation-delay:.21s }
.number-card:nth-child(8)  { animation-delay:.24s }
.number-card:nth-child(9)  { animation-delay:.27s }
.number-card:nth-child(10) { animation-delay:.30s }

@media (max-width: 540px) {
  .search-row { flex-direction: column; }
  .btn { justify-content: center; }
  .numbers-grid { grid-template-columns: 1fr; }
  .nav-inner { gap: 8px; }
  .logo-name { display: none; }
}