/* WordPress Functions Collection - Custom Styles */

:root {
  --wp-blue: #0073aa;
  --wp-blue-dark: #005a87;
  --wp-blue-light: #e8f4fd;
  --bg: #f8fafc;
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --radius: 0.75rem;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
}

* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial,
    sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  margin: 0;
}

/* Header */
.site-header {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  color: white;
  padding: 3rem 1rem 2rem;
  text-align: center;
}

.site-header h1 {
  font-size: 2rem;
  font-weight: 800;
  margin: 0 0 0.5rem;
  letter-spacing: -0.025em;
}

.site-header p {
  color: #94a3b8;
  margin: 0;
  font-size: 1.05rem;
}

.header-stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: #60a5fa;
}

.stat-label {
  font-size: 0.8rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.bmc-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  background: #ffdd00;
  color: #1a1a1a;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 9999px;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}

.bmc-btn:hover {
  background: #ffe844;
  transform: translateY(-1px);
}

.bmc-btn svg {
  stroke: #1a1a1a;
}

/* Search */
.search-section {
  max-width: 640px;
  margin: -1.5rem auto 0;
  padding: 0 1rem;
  position: relative;
  z-index: 10;
}

.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-wrapper svg {
  position: absolute;
  left: 1rem;
  color: #94a3b8;
  pointer-events: none;
}

#search-input {
  width: 100%;
  padding: 1rem 3rem 1rem 3rem;
  border: 2px solid var(--border);
  border-radius: 9999px;
  font-size: 1rem;
  background: var(--card-bg);
  box-shadow: var(--shadow-lg);
  outline: none;
  transition: border-color 0.2s;
}

#search-input:focus {
  border-color: var(--wp-blue);
}

#search-input::placeholder {
  color: #94a3b8;
}

#search-clear {
  position: absolute;
  right: 1rem;
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}

#search-clear:hover {
  color: var(--text);
}

.search-hint {
  text-align: center;
  color: #94a3b8;
  font-size: 0.8rem;
  margin-top: 0.5rem;
}

.search-hint kbd {
  background: #e2e8f0;
  padding: 0.1rem 0.4rem;
  border-radius: 0.25rem;
  font-family: inherit;
  font-size: 0.75rem;
  color: #64748b;
  border: 1px solid #cbd5e1;
}

/* Category Nav */
.category-section {
  max-width: 1200px;
  margin: 2rem auto 0;
  padding: 0 1rem;
}

#category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.cat-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: 9999px;
  background: var(--card-bg);
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.cat-btn:hover {
  border-color: var(--wp-blue);
  color: var(--wp-blue);
  background: var(--wp-blue-light);
}

.cat-btn.active {
  background: var(--wp-blue);
  color: white;
  border-color: var(--wp-blue);
}

.cat-count {
  font-size: 0.75rem;
  font-weight: 600;
  opacity: 0.7;
}

/* Results */
.results-section {
  max-width: 1200px;
  margin: 1.5rem auto 0;
  padding: 0 1rem;
}

#results-count {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* Functions Grid */
#functions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
  padding-bottom: 4rem;
}

/* Function Card */
.fn-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.fn-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.fn-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.fn-cat-badge {
  font-size: 0.75rem;
  color: var(--wp-blue);
  background: var(--wp-blue-light);
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  font-weight: 500;
}

.fn-name {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  color: var(--text);
  word-break: break-all;
}

.fn-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0 0 1rem;
  flex: 1;
  line-height: 1.5;
}

.fn-actions {
  display: flex;
  gap: 0.5rem;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
}

.fn-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--card-bg);
  color: var(--text-muted);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s;
}

.fn-btn:hover {
  border-color: var(--wp-blue);
  color: var(--wp-blue);
}

.fn-btn.copied {
  border-color: #22c55e;
  color: #22c55e;
}

.fn-btn-view:hover {
  background: var(--wp-blue-light);
}

.fn-btn-copy:hover {
  background: #f0fdf4;
  border-color: #22c55e;
  color: #22c55e;
}

.fn-btn-download:hover {
  background: #fefce8;
  border-color: #eab308;
  color: #ca8a04;
}

/* Modal */
#modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

#modal-overlay.active {
  display: flex;
}

.modal-content {
  background: var(--card-bg);
  border-radius: var(--radius);
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.modal-header-info {
  flex: 1;
  min-width: 0;
}

#modal-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  word-break: break-all;
}

#modal-category {
  font-size: 0.8rem;
  color: var(--wp-blue);
  margin-bottom: 0.25rem;
}

#modal-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0.35rem 0 0;
}

#modal-path {
  font-size: 0.75rem;
  color: #94a3b8;
  font-family: monospace;
}

#modal-close {
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 0.375rem;
  flex-shrink: 0;
  transition: color 0.2s;
}

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

.modal-actions {
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 0.5rem;
  background: #f8fafc;
}

.modal-body {
  overflow-y: auto;
  flex: 1;
}

.modal-body pre {
  margin: 0;
  padding: 1.5rem;
  font-size: 0.85rem;
  line-height: 1.65;
  overflow-x: auto;
  background: #1e293b;
  color: #e2e8f0;
}

.modal-body code {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.825rem;
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

.site-footer a {
  color: var(--wp-blue);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 640px) {
  .site-header h1 {
    font-size: 1.5rem;
  }

  #functions-grid {
    grid-template-columns: 1fr;
  }

  .header-stats {
    gap: 1rem;
  }

  .fn-actions {
    flex-wrap: wrap;
  }

  .modal-content {
    max-height: 95vh;
  }
}

/* Prism.js dark theme override */
.modal-body pre[class*='language-'] {
  background: #1e293b;
  margin: 0;
  border-radius: 0;
}

.modal-body code[class*='language-'] {
  text-shadow: none;
}

/* BMC button in modal */
.fn-btn-bmc {
  background: #ffdd00;
  color: #1a1a1a;
  border-color: #ffdd00;
  font-weight: 600;
  text-decoration: none;
  margin-left: auto;
}

.fn-btn-bmc:hover {
  background: #ffe844;
  border-color: #ffe844;
  color: #1a1a1a;
}

.fn-btn-bmc svg {
  stroke: #1a1a1a;
}

/* Download Overlay */
#download-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

#download-overlay.active {
  display: flex;
}

.download-modal {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 420px;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
}

.download-timer {
  margin-bottom: 2rem;
}

.download-countdown {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--wp-blue);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.download-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 0 1.25rem;
}

.download-progress-track {
  height: 6px;
  background: #e2e8f0;
  border-radius: 3px;
  overflow: hidden;
}

.download-progress-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--wp-blue), #60a5fa);
  border-radius: 3px;
  transition: width 1s linear;
}

.download-bmc {
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
}

.download-bmc p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 0 1rem;
}

.bmc-btn-lg {
  font-size: 1rem;
  padding: 0.75rem 1.75rem;
}

.download-cancel {
  display: inline-block;
  margin-top: 1rem;
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  transition: color 0.2s;
}

.download-cancel:hover {
  color: var(--text);
}

/* Header Buttons */
.header-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

.submit-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  background: transparent;
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 9999px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.2s;
}

.submit-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-1px);
}

.submit-btn svg {
  stroke: #fff;
}

/* Submit Modal */
#submit-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

#submit-overlay.active {
  display: flex;
}

.submit-modal {
  background: var(--card-bg);
  border-radius: var(--radius);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

.submit-header {
  padding: 1.5rem 1.5rem 1rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.submit-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
}

.submit-header p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

#submit-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 0.375rem;
  transition: color 0.2s;
}

#submit-close:hover {
  color: var(--text);
}

.submit-form {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.form-group .required {
  color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  font-size: 0.9rem;
  background: var(--card-bg);
  color: var(--text);
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--wp-blue);
}

.form-group textarea {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.825rem;
  line-height: 1.5;
  resize: vertical;
}

.form-group small {
  display: block;
  margin-top: 0.25rem;
  color: #94a3b8;
  font-size: 0.75rem;
}

.form-group small code {
  background: #f1f5f9;
  padding: 0.1rem 0.3rem;
  border-radius: 0.2rem;
  font-size: 0.7rem;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 0.5rem;
}

.submit-send-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  background: var(--wp-blue);
  color: #fff;
  border: none;
  border-radius: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.submit-send-btn:hover {
  background: var(--wp-blue-dark);
  transform: translateY(-1px);
}

.submit-send-btn svg {
  stroke: #fff;
}

.submit-note {
  font-size: 0.75rem;
  color: #94a3b8;
}

.submit-send-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.submit-feedback {
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.submit-feedback-success {
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.submit-feedback-error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

@media (max-width: 640px) {
  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .submit-note {
    text-align: center;
  }
}