/* style.css */
:root {
  --primary-red: #d32f2f;
  --green-success: #388e3c;
  --blue-info: #1976d2;
  --font-sans: 'Inter', sans-serif;
  --bg-primary: #f7f8fc;
  --bg-secondary: #ffffff;
  --text-primary: #1a202c;
  --text-secondary: #718096;
  --border-color: #e2e8f0;
  --shadow-color: rgba(0, 0, 0, 0.05);
  --shadow-color-light: rgba(0, 0, 0, 0.03);
}
body.dark {
  --bg-primary: #1a202c;
  --bg-secondary: #2d3748;
  --text-primary: #edf2f7;
  --text-secondary: #a0aec0;
  --border-color: #4a5568;
  --shadow-color: rgba(0, 0, 0, 0.2);
  --shadow-color-light: rgba(0, 0, 0, 0.15);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font-sans); background: var(--bg-primary); color: var(--text-primary); transition: background 0.3s ease, color 0.3s ease; -webkit-font-smoothing: antialiased; }
.logo-container { background: var(--bg-secondary); text-align: center; padding: 1.5rem 1rem; border-bottom: 1px solid var(--border-color); }
.logo-container img { max-height: 85px; max-width: 90%; }
header { background: var(--bg-secondary); color: var(--text-primary); padding: 1rem 1.5rem; box-shadow: 0 4px 6px -1px var(--shadow-color); display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border-color); }
header h1 { font-size: 1.25rem; font-weight: 600; margin: 0; }
.header-actions { display: flex; align-items: center; gap: 1rem; }
.container { max-width: 1600px; margin: 2.5rem auto; padding: 0 1.5rem; }
.container-sm { max-width: 900px; }
.container-xs { max-width: 800px; }
.card { background: var(--bg-secondary); border-radius: 16px; box-shadow: 0 10px 15px -3px var(--shadow-color), 0 4px 6px -2px var(--shadow-color-light); overflow: hidden; border: 1px solid var(--border-color); margin-bottom: 2rem; }
input, textarea, select { width: 100%; margin-top: 0.5rem; padding: 0.85rem 1rem; border-radius: 8px; border: 1px solid var(--border-color); font-size: 1rem; background: var(--bg-primary); color: var(--text-primary); transition: all 0.2s ease; font-family: var(--font-sans); }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--primary-red); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary-red) 20%, transparent); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; background: var(--primary-red); color: white; font-weight: 600; border: none; cursor: pointer; padding: 0.8rem 1.5rem; margin-top: 1rem; border-radius: 8px; font-size: 1rem; text-decoration: none; transition: all 0.2s ease; }
.btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 4px 10px color-mix(in srgb, var(--primary-red) 40%, transparent); filter: brightness(1.05); }
.btn:active:not(:disabled) { transform: translateY(0); box-shadow: none; }
.btn:disabled { background-color: var(--border-color); color: var(--text-secondary); cursor: not-allowed; transform: none; box-shadow: none; }
.btn.full-width { width: 100%; }
.btn.secondary { background-color: var(--text-secondary); }
.btn.success { background-color: var(--green-success); }
.btn .spinner { width: 16px; height: 16px; border: 2px solid rgba(255, 255, 255, 0.3); border-radius: 50%; border-top-color: #fff; animation: spin 1s ease-in-out infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); display: none; justify-content: center; align-items: center; z-index: 2000; animation: fadeIn 0.3s; }
.modal-content { background: var(--bg-secondary); padding: 2rem; border-radius: 12px; max-width: 500px; width: 90%; border: 1px solid var(--border-color); max-height: 90vh; overflow-y: auto; box-shadow: 0 10px 30px -5px var(--shadow-color); }
.modal-content.login-modal { text-align: center; max-width: 400px; }
.toast { position: fixed; bottom: 20px; right: 20px; background: #323232; color: white; padding: 1rem 1.5rem; border-radius: 8px; box-shadow: 0 4px 10px rgba(0,0,0,0.1); opacity: 0; pointer-events: none; transform: translateY(20px); transition: all 0.3s ease; z-index: 3000; }
.toast.show { opacity: 1; pointer-events: all; transform: translateY(0); }
.toast.error { background-color: var(--primary-red); }
.toast.success { background-color: var(--green-success); }
.theme-switch { display: flex; align-items: center; background: var(--bg-primary); border-radius: 99px; padding: 4px; cursor: pointer; border: 1px solid var(--border-color); }
.theme-switch-icon { width: 20px; height: 20px; color: var(--text-secondary); }
#themeToggle { display: none; }
#themeToggle:checked + .theme-switch .sun-icon { display: none; }
#themeToggle:not(:checked) + .theme-switch .moon-icon { display: none; }
.skeleton-loader { padding: 1rem 0; }
.skeleton-item { display: flex; align-items: center; gap: 1rem; padding: 1.25rem; margin-bottom: 1rem; background: var(--bg-secondary); border-radius: 12px; }
.skeleton-text { flex: 1; }
.skeleton-text div { height: 1rem; margin-bottom: 0.5rem; border-radius: 4px; background: color-mix(in srgb, var(--border-color) 40%, transparent); animation: pulse 1.5s infinite ease-in-out; }
.status { padding: 4px 10px; border-radius: 99px; font-weight: 600; font-size: 0.8rem; text-transform: capitalize; }
.status.pending { background: #feebc8; color: #9c4221; }
.status.in_progress { background: #bee3f8; color: #2c5282; }
.status.part_rejected { background: #fed7d7; color: #9b2c2c; }
.status.part_delivered { background: #c6f6d5; color: #2f855a; }
.status.done { background: #c6f6d5; color: #2f855a; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }