/* =====================================================
 * FORMS DESIGN SYSTEM - BLUEPRINT NOIR
 * Global styling for LSZ Platform forms
 * Matches Landing Page & Video Thumbnail Aesthetic
 * ===================================================== */

/* ===== SHARED VARIABLES (If not already in global.css) ===== */
:root {
  --bg-depth: #0B0E11;
  --bg-surface: #151920;
  --bg-input: #0f1216;
  --bg-card: #1A1F26;

  --accent-copper: #D4A574;
  --accent-copper-dim: #8a6b4b;
  --accent-copper-glow: rgba(212, 165, 116, 0.15);

  --text-primary: #F3F4F6;
  --text-secondary: #9CA3AF;
  --text-muted: #4B5563;

  --border-tech: rgba(212, 165, 116, 0.2);

  --font-display: 'Rajdhani', sans-serif;
  --font-body: 'Public Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 2px;
  --radius-md: 4px;
}

/* ===== FORM CONTAINERS ===== */
.form-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-tech);
  border-top: 2px solid var(--accent-copper); /* Signature top border */
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  box-shadow: 0 20px 50px -10px rgba(0,0,0,0.5);
  position: relative;
  overflow: hidden;
}

/* Blueprint grid background */
.form-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
      radial-gradient(rgba(212, 165, 116, 0.08) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
  z-index: 0;
}

/* Technical Ruler Line on left */
.form-container::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 6px; width: 1px;
  background: var(--border-tech);
  opacity: 0.5;
  pointer-events: none;
}

.form-container > * {
  position: relative;
  z-index: 1;
}

/* Compact form container */
.form-container-compact {
  background: var(--bg-card);
  border: 1px solid var(--border-tech);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}

/* Form header */
.form-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--border-tech);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0;
  padding-top: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Technical prefix for title */
.form-title::before {
  content: '//';
  color: var(--accent-copper);
  font-family: var(--font-mono);
  font-size: 0.8em;
  opacity: 0.8;
}

.form-subtitle {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ===== FORM FIELDS ===== */
.form-field {
  margin-bottom: 1.5rem;
}

.form-field:last-child {
  margin-bottom: 0;
}

/* Form labels */
.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-label-required::after {
  content: '*';
  color: var(--accent-copper);
  margin-left: 0.25rem;
}

/* Form hint text */
.form-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  font-family: var(--font-body);
}

/* ===== INPUT FIELDS ===== */
.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  font-family: var(--font-mono); /* Data looks better in mono */
  color: var(--text-primary);
  background-color: var(--bg-input);
  border: 1px solid var(--border-tech);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

/* Force light text color on autofill - override browser defaults */
.form-input:-webkit-autofill,
.form-input:-webkit-autofill:hover,
.form-input:-webkit-autofill:focus,
.form-input:-webkit-autofill:active {
  -webkit-text-fill-color: var(--text-primary) !important;
  -webkit-box-shadow: 0 0 0 1000px var(--bg-input) inset !important;
  box-shadow: 0 0 0 1000px var(--bg-input) inset !important;
  transition: background-color 5000s ease-in-out 0s;
}

/* Firefox autofill fix */
.form-input:-moz-autofill,
.form-input:-moz-autofill-preview {
  color: var(--text-primary) !important;
  background-color: var(--bg-input) !important;
}

/* Input hover state */
.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--accent-copper-dim);
  background-color: var(--bg-card);
}

/* Input focus state */
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent-copper);
  background-color: var(--bg-card);
  box-shadow: 0 0 15px var(--accent-copper-glow);
}

/* Input disabled state */
.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
  background-color: var(--bg-depth);
  color: var(--text-muted);
  cursor: not-allowed;
  border-style: dashed;
  opacity: 0.6;
}

/* Disabled input display (read-only view) */
.form-input-disabled {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-depth);
  border: 1px solid var(--border-tech);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

/* File input styling */
.form-input-file {
  padding: 0.5rem;
  cursor: pointer;
}

.form-input-file::file-selector-button {
  padding: 0.5rem 1rem;
  margin-right: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-tech);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.form-input-file::file-selector-button:hover {
  background: var(--accent-copper-glow);
  border-color: var(--accent-copper);
}

/* Remove spinner arrows */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

/* Narrow inputs */
.form-input-narrow,
.form-select-narrow {
  max-width: 120px;
}

/* Error state */
.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: #EF4444;
  background-color: rgba(239, 68, 68, 0.05);
  color: #FCA5A5;
}

.form-input.error:focus {
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.2);
}

/* Select specific */
.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23D4A574'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
  appearance: none;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.5;
}

/* ===== LOGO PREVIEW & PLACEHOLDER ===== */
.logo-preview {
  margin-bottom: 1rem;
  padding: 1rem;
  background: var(--bg-depth);
  border: 1px solid var(--border-tech);
  border-radius: var(--radius-sm);
  display: inline-block;
}

.logo-preview-image {
  max-width: 200px;
  max-height: 200px;
  display: block;
}

.logo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 2rem;
  margin-bottom: 1rem;
  background: var(--bg-depth);
  border: 1px dashed var(--border-tech);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

.logo-placeholder-icon {
  width: 3rem;
  height: 3rem;
  opacity: 0.5;
}

.logo-placeholder-text {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== CHECKBOX & RADIO ===== */
.form-checkbox-field,
.form-radio-field {
  display: flex;
  align-items: center;
  margin-bottom: 0.75rem;
  cursor: pointer;
}

.form-checkbox,
.form-radio {
  appearance: none;
  width: 1.125rem;
  height: 1.125rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-tech);
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
  position: relative;
}

.form-checkbox {
  border-radius: 2px;
}

.form-radio {
  border-radius: 50%;
}

.form-checkbox:checked,
.form-radio:checked {
  background-color: var(--accent-copper);
  border-color: var(--accent-copper);
  box-shadow: 0 0 10px var(--accent-copper-glow);
}

/* Checkmark for checkbox */
.form-checkbox:checked::after {
  content: '';
  position: absolute;
  left: 5px; top: 1px;
  width: 4px; height: 9px;
  border: solid #0B0E11;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* Dot for radio */
.form-radio:checked::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 6px; height: 6px;
  background-color: #0B0E11;
  border-radius: 50%;
}

.form-checkbox-label,
.form-radio-label {
  margin-left: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-primary);
}

/* ===== FORM BUTTONS ===== */
.form-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  text-decoration: none;
}

/* Primary button */
.form-btn-primary {
  background: linear-gradient(135deg, var(--accent-copper) 0%, var(--accent-copper-dim) 100%);
  color: #0B0E11;
  border: 1px solid var(--accent-copper);
}

.form-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 20px var(--accent-copper-glow);
}

.form-btn-primary:active {
  transform: translateY(0);
}

/* Secondary button */
.form-btn-secondary {
  background: transparent;
  border: 1px solid var(--border-tech);
  color: var(--accent-copper);
}

.form-btn-secondary:hover {
  background: var(--accent-copper-glow);
  border-color: var(--accent-copper);
  color: var(--text-primary);
}

/* Danger button */
.form-btn-danger {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #EF4444;
}

.form-btn-danger:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: #EF4444;
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.2);
}

/* Disabled button */
.form-btn:disabled {
  background: var(--bg-card);
  color: var(--text-muted);
  border-color: transparent;
  cursor: not-allowed;
}

/* ===== FORM ACTIONS ===== */
.form-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-tech);
}

.form-actions-right {
  justify-content: flex-end;
}

/* ===== ERROR MESSAGES ===== */
.form-errors {
  margin-bottom: 2rem;
  padding: 1rem;
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-left: 3px solid #EF4444;
  border-radius: var(--radius-sm);
}

.form-errors-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: #EF4444;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.form-errors-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.form-errors-item {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #FCA5A5;
  margin-bottom: 0.25rem;
}

.form-errors-item::before {
  content: '> ';
  color: #EF4444;
}

/* Field error text */
.form-error-message {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #EF4444;
  margin-top: 0.4rem;
}

/* ===== SUCCESS MESSAGES ===== */
.form-success {
  margin-bottom: 2rem;
  padding: 1rem;
  background: rgba(16, 185, 129, 0.05);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-left: 3px solid #10B981;
  border-radius: var(--radius-sm);
}

.form-success-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: #10B981;
  text-transform: uppercase;
}

/* ===== INFO BOXES ===== */
.form-info {
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-tech);
  border-left: 3px solid var(--accent-copper);
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
}

.form-info-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-copper);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.form-info-message {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ===== FORM GRID LAYOUTS ===== */
.form-grid {
  display: grid;
  gap: 1.5rem;
}

.form-grid-2 { grid-template-columns: repeat(2, 1fr); }
.form-grid-3 { grid-template-columns: repeat(3, 1fr); }
.form-grid-4 { grid-template-columns: repeat(4, 1fr); }

.form-col-span-2 { grid-column: span 2; }
.form-col-span-3 { grid-column: span 3; }
.form-col-span-4 { grid-column: span 4; }

/* Responsive grid */
@media (max-width: 768px) {
  .form-container { padding: 1.5rem; }

  .form-grid-2,
  .form-grid-3,
  .form-grid-4 {
    grid-template-columns: 1fr;
  }

  .form-col-span-2,
  .form-col-span-3,
  .form-col-span-4 {
    grid-column: span 1;
  }

  .form-actions {
    flex-direction: column-reverse;
  }

  .form-btn {
    width: 100%;
  }
}