:root {
  /* Brand Colors */
  --primary-navy: #1F3A5F;
  --secondary-blue: #2E5C8A;
  --bg-light: #F8FAFC;
  --card-white: #FFFFFF;
  --border-color: #E5E9EF;
  --text-main: #0F172A;
  --text-muted: #64748B;

  /* Additional SaaS Colors */
  --success: #10B981;
  --success-bg: #D1FAE5;
  --success-text: #065F46;
  --error: #EF4444;
  --error-bg: #FEE2E2;
  --hover-bg: #F1F5F9;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Layout & Details */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

  /* Spacing */
  --spacing-section: 24px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 32px;

  /* Transparencies */
  --bg-alpha: rgba(248, 250, 252, 0.9);
}

[data-theme="dark"] {
  --primary-navy: #E2E8F0;
  --secondary-blue: #60A5FA;
  /* Slightly softer blue for dark mode */
  --bg-light: #0F172A;
  /* Slate-900 */
  --card-white: #1E293B;
  /* Slate-800 */
  --surface-tonal: #334155;
  /* Slate-700 for internal boxes */
  --border-color: #334155;
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --primary-hover: #3B82F6;
  --success: #10B981;
  --success-bg: #064E3B;
  --success-text: #A7F3D0;
  --error-bg: #7F1D1D;
  --hover-bg: #2D3748;
  --bg-alpha: rgba(15, 23, 42, 0.9);
}

/* Custom Webkit Scrollbar */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-light);
  color: var(--text-main);
  line-height: 1.5;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--secondary-blue);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--primary-navy);
}

/* Utilities */
.text-center {
  text-align: center;
}

.text-muted {
  color: var(--text-muted);
}

.text-sm {
  font-size: 0.875rem;
}

.font-medium {
  font-weight: 500;
}

.font-semibold {
  font-weight: 600;
}

.font-bold {
  font-weight: 700;
}

.flex {
  display: flex;
}

.flex-col {
  display: flex;
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

.gap-section {
  gap: var(--spacing-section);
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

/* Cards */
.card {
  background-color: var(--card-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-section);
}

/* Forms & Inputs */
.form-group {
  margin-bottom: var(--spacing-md);
  text-align: left;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-main);
  background-color: var(--card-white);
  background-clip: padding-box;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  outline: none;
  font-family: inherit;
}

.form-control:focus {
  border-color: var(--secondary-blue);
  box-shadow: 0 0 0 3px rgba(46, 92, 138, 0.1);
}

.form-control::placeholder {
  color: #94A3B8;
}

/* Inputs with Icons */
.input-icon-wrapper {
  position: relative;
}

.input-icon-wrapper svg {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.1rem;
  height: 1.1rem;
  color: #94A3B8;
  pointer-events: none;
}

.input-icon-wrapper .form-control {
  padding-left: 2.25rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  color: #111827;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  background-color: transparent;
  border: 1px solid transparent;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  line-height: 1.5;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease-in-out;
  font-family: inherit;
}

.btn-primary {
  color: #fff;
  background-color: var(--secondary-blue);
  border-color: var(--secondary-blue);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  color: #fff;
  /* Protect from a:hover override */
  background-color: var(--primary-hover, var(--primary-navy));
  border-color: var(--primary-hover, var(--primary-navy));
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-outline {
  color: var(--text-main);
  border-color: var(--border-color);
  background-color: var(--card-white);
}

.btn-outline:hover {
  background-color: var(--hover-bg);
  color: var(--text-main);
  /* Protect from a:hover override */
}

.btn-block {
  display: block;
  width: 100%;
}

/* Layout Specifics */
.header {
  background-color: var(--card-white);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-md) var(--spacing-section);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary-navy);
}

.logo-icon {
  width: 32px;
  height: 32px;
  background-color: var(--primary-navy);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Divider */
.divider {
  border-top: 1px solid var(--border-color);
  margin: var(--spacing-section) 0;
}

/* --- Logo Editor Modal --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background-color: var(--card-white);
  padding: var(--spacing-section);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 400px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.modal-header h3 {
  margin: 0;
  font-size: 1.25rem;
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
}

.modal-close:hover {
  color: var(--text-main);
}

.drag-drop-zone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-section);
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background-color: var(--bg-light);
  margin-bottom: var(--spacing-md);
}

.drag-drop-zone:hover,
.drag-drop-zone.dragover {
  border-color: var(--primary-navy);
  background-color: #EEF2FF;
}

.drag-drop-zone.has-image {
  padding: var(--spacing-sm);
  border-style: solid;
}

.drag-drop-preview {
  max-width: 100%;
  max-height: 150px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  margin: 0 auto;
  display: block;
}