* {
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

:root {
  --app-bg: #f5f7fb;
  --text-color: #1f2937;
  --panel-bg: #ffffff;
  --sidebar-bg: #ffffff;
  --logo-bg: #ffffff;
  --text-bg: #111827;
  --field-bg: #ffffff;
}

body {
  margin: 0;
  background: var(--app-bg);
  color: var(--text-color);
}

.login-screen {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background:
    radial-gradient(circle at 20% 20%, rgba(34, 211, 238, 0.25), transparent 40%),
    radial-gradient(circle at 80% 10%, rgba(99, 102, 241, 0.2), transparent 35%),
    #030712;
}

.login-screen-media {
  background-color: #030712;
  background-image: linear-gradient(140deg, rgba(3, 7, 18, 0.25), rgba(2, 6, 23, 0.15));
  background-size: cover, contain;
  background-position: center center, center center;
  background-repeat: no-repeat, no-repeat;
}

.login-card {
  margin: auto;
  width: min(440px, calc(100% - 40px));
  border: 1px solid #1f2937;
  border-radius: 18px;
  padding: 28px;
  background: rgba(2, 6, 23, 0.75);
  backdrop-filter: blur(8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.login-card h1 {
  margin: 0 0 8px;
  font-size: 30px;
  letter-spacing: 0.5px;
  color: #e2e8f0;
}

.login-card p {
  margin: 0 0 16px;
  color: #93c5fd;
}

.login-form {
  display: grid;
  gap: 10px;
}

.login-form label {
  font-size: 13px;
  color: #cbd5e1;
}

.login-form input {
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 12px;
  background: #0b1220;
  color: #e2e8f0;
}

.login-preview {
  width: 100%;
  height: 180px;
  border: 1px solid #1f2937;
  border-radius: 10px;
  background: #020617;
  background-size: cover;
  background-position: center;
}

body.dark {
  --app-bg: #0b1220;
  --text-color: #e5e7eb;
  --panel-bg: #111827;
  --sidebar-bg: #111827;
  --logo-bg: #0f172a;
  --text-bg: #1f2937;
  --field-bg: #0f172a;
}

.layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid #e5e7eb;
  padding: 20px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  background: var(--sidebar-bg);
  overflow-y: auto;
}

body.dark .sidebar {
  background: var(--sidebar-bg);
  border-right-color: #1f2937;
}

.sidebar h1 {
  font-size: 18px;
  margin: 0 0 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 6px;
  object-fit: cover;
  border: 1px solid #e5e7eb;
  background: var(--logo-bg);
}

body.dark .brand-logo {
  border-color: #374151;
  background: var(--logo-bg);
}

.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
  max-height: calc(100vh - 140px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #ccc transparent;
}

.sidebar nav::-webkit-scrollbar {
  width: 5px;
}

.sidebar nav::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar nav::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 3px;
}

body.dark .sidebar nav::-webkit-scrollbar-thumb {
  background: #555;
}

.sidebar nav a {
  text-decoration: none;
  color: inherit;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  padding: 8px 10px;
  background: var(--text-bg);
}

body.dark .sidebar nav a {
  border-color: #374151;
}

.sidebar-panel {
  margin-bottom: 12px;
}

.sidebar-panel h2 {
  font-size: 15px;
  margin-bottom: 10px;
}

.sidebar-panel label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
}

.sidebar-panel input[type="file"] {
  width: 100%;
  margin-bottom: 10px;
  font-size: 12px;
}

.sidebar-panel input[type="color"] {
  width: 100%;
  margin-bottom: 10px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  padding: 4px;
  min-height: 36px;
  background: #ffffff;
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 10px 0;
}

.color-grid label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
}

.color-grid input[type="color"] {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  padding: 4px;
  min-height: 36px;
  background: #ffffff;
}

.container {
  max-width: 1000px;
  margin: 0;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

h1,
h2 {
  margin-top: 0;
}

.status {
  font-weight: 700;
}

.panel {
  background: var(--panel-bg);
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.metric {
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 12px;
  background: #ffffff;
}

body.dark .metric {
  border-color: #374151;
  background: #0f172a;
}

.metric span {
  display: block;
  font-size: 12px;
  color: #6b7280;
  margin-bottom: 6px;
}

body.dark .metric span {
  color: #9ca3af;
}

.metric strong {
  font-size: 18px;
}

body.dark .panel {
  background: var(--panel-bg);
  border-color: #374151;
}

.row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.qrcode {
  width: 250px;
  height: 250px;
  object-fit: contain;
  border: 1px solid #e5e7eb;
}

.hidden {
  display: none;
}

.hint {
  color: #6b7280;
}

body.dark .hint {
  color: #9ca3af;
}

button {
  padding: 10px 14px;
  border: 0;
  border-radius: 6px;
  background: var(--text-bg);
  color: #ffffff;
  cursor: pointer;
}

#remove-logo {
  width: 100%;
}

button:hover {
  filter: brightness(1.08);
}

#send-success-count {
  background: #166534;
}

#send-failed-count {
  background: #991b1b;
}

#send-success-count:disabled,
#send-failed-count:disabled {
  opacity: 1;
  cursor: default;
}

.row input[type="text"],
.row input[type="datetime-local"],
.row input[type="number"],
.row select {
  padding: 10px;
  border-radius: 6px;
  border: 1px solid #d1d5db;
  background: var(--field-bg);
  color: inherit;
}

#organize-filter {
  width: 100%;
}

#organized-groups-list .group-item {
  justify-content: flex-start;
}

#message-groups-select {
  width: 100%;
  margin-bottom: 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  padding: 8px;
  background: var(--field-bg);
  color: inherit;
}

#message-group-filter {
  width: 100%;
  margin-bottom: 8px;
  padding: 10px;
  border-radius: 6px;
  border: 1px solid #d1d5db;
  background: var(--field-bg);
  color: inherit;
}

body.dark .row input[type="text"],
body.dark .row input[type="datetime-local"],
body.dark .row input[type="number"],
body.dark .row select {
  background: var(--field-bg);
  border-color: #374151;
}

body.dark #message-groups-select {
  background: var(--field-bg);
  border-color: #374151;
}

body.dark #message-group-filter {
  background: var(--field-bg);
  border-color: #374151;
}

.groups {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.selector-groups {
  max-height: 360px;
  overflow: auto;
}

.groups li,
.groups .group-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  margin-bottom: 8px;
  cursor: pointer;
  background: var(--field-bg);
}

body.dark .groups li,
body.dark .groups .group-item {
  background: var(--field-bg);
  border-color: #374151;
}

.group-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.groups li.selected,
.groups .group-item.selected {
  border-color: #111827;
  background: #eef2ff;
}

textarea {
  width: 100%;
  min-height: 120px;
  padding: 10px;
  border-radius: 6px;
  border: 1px solid #d1d5db;
  margin-bottom: 12px;
  background: var(--field-bg);
  color: inherit;
}

body.dark textarea {
  background: var(--field-bg);
  border-color: #374151;
}

.logs-list {
  margin-top: 10px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  padding: 10px;
  max-height: 320px;
  overflow: auto;
  background: var(--field-bg);
}

body.dark .logs-list {
  background: var(--field-bg);
  border-color: #374151;
}

.log-item {
  font-family: Consolas, monospace;
  font-size: 12px;
  padding: 6px 0;
  border-bottom: 1px solid #e5e7eb;
  white-space: pre-wrap;
  word-break: break-word;
}

body.dark .log-item {
  border-bottom-color: #1f2937;
}

@media (max-width: 900px) {
  .login-screen {
    grid-template-columns: 1fr;
  }

  .login-screen-media {
    height: 100%;
    min-height: 180px;
    background-size: cover, contain;
    background-position: center center, center center;
    background-repeat: no-repeat, no-repeat;
  }

  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid #e5e7eb;
  }

  body.dark .sidebar {
    border-bottom-color: #1f2937;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .color-grid {
    grid-template-columns: 1fr;
  }
}

/* Scrollbar na caixa de permissões por funcionalidade */
.features-permissions-box {
  max-height: 320px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #ccc transparent;
}

.features-permissions-box::-webkit-scrollbar {
  width: 5px;
}

.features-permissions-box::-webkit-scrollbar-track {
  background: transparent;
}

.features-permissions-box::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 3px;
}

body.dark .features-permissions-box::-webkit-scrollbar-thumb {
  background: #555;
}