/* FeHelper Web - Main Stylesheet */

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

:root {
  --primary-color: #3b82f6;
  --success-color: #10b981;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;
  --info-color: #06b6d4;
  --dark-color: #1f2937;
  --light-color: #f3f4f6;
  --border-color: #e5e7eb;
  --text-color: #111827;
  --text-light: #6b7280;
  --bg-color: #ffffff;
}

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

body.dark-mode {
  --text-color: #f3f4f6;
  --text-light: #9ca3af;
  --bg-color: #1f2937;
  background-color: #111827;
}

/* Header */
.header {
  background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
  color: white;
  padding: 2rem 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header h1 {
  font-size: 2rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-controls {
  display: flex;
  gap: 15px;
  align-items: center;
}

.theme-toggle {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Search Bar */
.search-container {
  margin: 2rem 0;
}

.search-input {
  width: 100%;
  max-width: 500px;
  padding: 12px 15px;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-color);
}

body.dark-mode .search-input {
  background-color: var(--bg-color);
  color: var(--text-color);
  border-color: #374151;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Tools Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 2rem;
}

.tool-card {
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
  border-color: var(--primary-color);
}

.tool-icon {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.tool-name {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  display: block;
  color: var(--text-color);
}

.tool-desc {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 10px;
}

.tool-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.tag {
  display: inline-block;
  background-color: var(--light-color);
  color: var(--text-color);
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
}

body.dark-mode .tag {
  background-color: #374151;
}

/* Tool Page */
.tool-page {
  display: none;
}

.tool-page.active {
  display: block;
}

.panel {
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  margin-bottom: 20px;
}

.panel-heading {
  background: var(--light-color);
  padding: 15px 20px;
  border-bottom: 1px solid var(--border-color);
  border-radius: 6px 6px 0 0;
}

body.dark-mode .panel-heading {
  background-color: #374151;
}

.panel-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-body {
  padding: 20px;
}

/* Toolbar */
.toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding: 15px;
  background: var(--light-color);
  border-radius: 6px;
}

body.dark-mode .toolbar {
  background-color: #374151;
}

/* Buttons */
.btn {
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.3s;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: #2563eb;
}

.btn-success {
  background-color: var(--success-color);
  color: white;
}

.btn-success:hover {
  background-color: #059669;
}

.btn-danger {
  background-color: var(--danger-color);
  color: white;
}

.btn-danger:hover {
  background-color: #dc2626;
}

.btn-secondary {
  background-color: var(--light-color);
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--border-color);
}

/* Text Areas & Inputs */
textarea,
input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
select {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: "Monaco", "Menlo", "Ubuntu Mono", "Courier New", monospace;
  font-size: 0.9rem;
  margin-bottom: 10px;
  background-color: var(--bg-color);
  color: var(--text-color);
}

textarea {
  resize: vertical;
  min-height: 200px;
}

body.dark-mode textarea,
body.dark-mode input[type="text"],
body.dark-mode input[type="number"],
body.dark-mode input[type="email"],
body.dark-mode input[type="password"],
body.dark-mode select {
  background-color: #374151;
  border-color: #4b5563;
  color: var(--text-color);
}

/* Layout */
.layout-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

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

@media (max-width: 768px) {
  .layout-row {
    grid-template-columns: 1fr;
  }

  .tools-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }

  .header-content {
    flex-direction: column;
    gap: 15px;
  }

  .header h1 {
    font-size: 1.5rem;
  }
}

/* Utilities */
.mb-10 {
  margin-bottom: 10px;
}
.mb-20 {
  margin-bottom: 20px;
}
.mt-10 {
  margin-top: 10px;
}
.mt-20 {
  margin-top: 20px;
}

.text-center {
  text-align: center;
}
.text-right {
  text-align: right;
}

.alert {
  padding: 15px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.alert-info {
  background-color: #dbeafe;
  color: #1e40af;
  border: 1px solid #93c5fd;
}

body.dark-mode .alert-info {
  background-color: #1e3a8a;
  color: #93c5fd;
}

.alert-success {
  background-color: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

.alert-error {
  background-color: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* Back Button */
.back-btn {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--primary-color);
  cursor: pointer;
  text-decoration: none;
  font-weight: 500;
}

.back-btn:hover {
  text-decoration: underline;
}

/* Footer */
.footer {
  background-color: var(--dark-color);
  color: #f3f4f6;
  padding: 2rem 0;
  margin-top: 3rem;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 10px;
}

.footer-links a {
  color: #f3f4f6;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--primary-color);
}