/* assets/css/style.css - ACC Order Tool */

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

:root {
  --primary:       #2563eb;
  --primary-dark:  #1d4ed8;
  --primary-light: #eff6ff;
  --success:       #16a34a;
  --success-light: #f0fdf4;
  --warning:       #d97706;
  --warning-light: #fffbeb;
  --danger:        #dc2626;
  --danger-light:  #fef2f2;
  --info:          #0891b2;
  --info-light:    #ecfeff;
  --gray-50:       #f9fafb;
  --gray-100:      #f3f4f6;
  --gray-200:      #e5e7eb;
  --gray-300:      #d1d5db;
  --gray-400:      #9ca3af;
  --gray-500:      #6b7280;
  --gray-600:      #4b5563;
  --gray-700:      #374151;
  --gray-800:      #1f2937;
  --gray-900:      #111827;
  --white:         #ffffff;
  --radius:        8px;
  --radius-lg:     12px;
  --shadow-sm:     0 1px 2px rgba(0,0,0,.06);
  --shadow:        0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:     0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:     0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);
  --font:          'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body { font-family: var(--font); background: var(--gray-50); color: var(--gray-800); font-size: 14px; line-height: 1.6; min-height: 100vh; display: flex; flex-direction: column; }

/* ── Navbar ── */
.navbar { background: var(--white); border-bottom: 1px solid var(--gray-200); padding: 0 24px; height: 60px; display: flex; align-items: center; gap: 24px; position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-sm); }
.navbar-brand { display: flex; align-items: center; gap: 8px; text-decoration: none; margin-right: 8px; }
.brand-icon { font-size: 20px; color: var(--primary); }
.brand-name { font-weight: 700; font-size: 16px; color: var(--gray-900); white-space: nowrap; }
.brand-version { font-size: 11px; color: var(--gray-400); background: var(--gray-100); padding: 2px 6px; border-radius: 20px; }
.navbar-menu { display: flex; align-items: center; gap: 4px; flex: 1; }
.nav-link { padding: 6px 12px; border-radius: var(--radius); text-decoration: none; color: var(--gray-600); font-weight: 500; font-size: 13px; transition: all .15s; }
.nav-link:hover { background: var(--gray-100); color: var(--gray-900); }
.nav-link.active { background: var(--primary-light); color: var(--primary); }
.nav-admin { color: var(--warning); }
.nav-admin:hover { background: var(--warning-light); color: var(--warning); }
.nav-admin.active { background: var(--warning-light); color: var(--warning); }
.navbar-user { position: relative; display: flex; align-items: center; gap: 10px; cursor: pointer; }
.user-info { text-align: right; }
.user-name { display: block; font-weight: 600; font-size: 13px; color: var(--gray-800); }
.user-company { display: block; font-size: 11px; color: var(--gray-400); }
.user-menu { display: none; position: absolute; right: 0; top: calc(100% + 8px); background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius); box-shadow: var(--shadow-lg); min-width: 160px; overflow: hidden; z-index: 200; }
.navbar-user:hover .user-menu { display: block; }
.user-menu a { display: block; padding: 10px 16px; text-decoration: none; color: var(--gray-700); font-size: 13px; transition: background .1s; }
.user-menu a:hover { background: var(--gray-50); }

/* ── Layout ── */
.main-content { flex: 1; padding: 28px 24px; max-width: 1280px; margin: 0 auto; width: 100%; }
.page-header { margin-bottom: 24px; }
.page-title { font-size: 22px; font-weight: 700; color: var(--gray-900); }
.page-subtitle { color: var(--gray-500); font-size: 13px; margin-top: 4px; }
.page-actions { display: flex; gap: 10px; margin-top: 12px; }

/* ── Cards ── */
.card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--gray-100); display: flex; align-items: center; justify-content: space-between; }
.card-title { font-weight: 600; font-size: 15px; color: var(--gray-900); }
.card-body { padding: 20px; }
.card-footer { padding: 14px 20px; border-top: 1px solid var(--gray-100); background: var(--gray-50); border-radius: 0 0 var(--radius-lg) var(--radius-lg); }

/* ── Stats Grid ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 20px; display: flex; align-items: center; gap: 16px; box-shadow: var(--shadow-sm); }
.stat-icon { width: 48px; height: 48px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.stat-icon.blue { background: var(--primary-light); }
.stat-icon.green { background: var(--success-light); }
.stat-icon.orange { background: var(--warning-light); }
.stat-icon.red { background: var(--danger-light); }
.stat-value { font-size: 26px; font-weight: 700; color: var(--gray-900); line-height: 1; }
.stat-label { font-size: 12px; color: var(--gray-500); margin-top: 4px; }

/* ── Tables ── */
.table-wrapper { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--gray-200); }
table { width: 100%; border-collapse: collapse; background: var(--white); }
thead { background: var(--gray-50); }
th { padding: 11px 14px; text-align: left; font-weight: 600; font-size: 12px; color: var(--gray-500); text-transform: uppercase; letter-spacing: .05em; border-bottom: 1px solid var(--gray-200); white-space: nowrap; }
td { padding: 12px 14px; border-bottom: 1px solid var(--gray-100); font-size: 13px; color: var(--gray-700); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--gray-50); }
.table-empty { text-align: center; padding: 40px; color: var(--gray-400); }

/* ── Forms ── */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
label { font-weight: 500; font-size: 13px; color: var(--gray-700); }
label .required { color: var(--danger); margin-left: 2px; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], select, textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--gray-300); border-radius: var(--radius);
  font-family: var(--font); font-size: 13px; color: var(--gray-800); background: var(--white);
  transition: border-color .15s, box-shadow .15s; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }
input[readonly], input[disabled] { background: var(--gray-50); color: var(--gray-500); cursor: not-allowed; }
textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: 12px; color: var(--gray-400); }
.form-error { font-size: 12px; color: var(--danger); }
.input-group { display: flex; }
.input-group input { border-radius: var(--radius) 0 0 var(--radius); }
.input-group .input-addon { padding: 9px 12px; background: var(--gray-100); border: 1px solid var(--gray-300); border-left: none; border-radius: 0 var(--radius) var(--radius) 0; font-size: 13px; color: var(--gray-500); white-space: nowrap; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: var(--radius); font-family: var(--font); font-size: 13px; font-weight: 500; cursor: pointer; border: none; text-decoration: none; transition: all .15s; white-space: nowrap; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-success { background: var(--success); color: var(--white); }
.btn-success:hover { background: #15803d; }
.btn-danger { background: var(--danger); color: var(--white); }
.btn-danger:hover { background: #b91c1c; }
.btn-warning { background: var(--warning); color: var(--white); }
.btn-warning:hover { background: #b45309; }
.btn-secondary { background: var(--gray-100); color: var(--gray-700); border: 1px solid var(--gray-200); }
.btn-secondary:hover { background: var(--gray-200); }
.btn-outline { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
.btn-outline:hover { background: var(--primary-light); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }
.btn-block { width: 100%; justify-content: center; }

/* ── Badges ── */
.badge { display: inline-flex; align-items: center; padding: 3px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: var(--info-light); color: var(--info); }
.badge-secondary { background: var(--gray-100); color: var(--gray-600); }

/* ── Flash messages ── */
.flash { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-radius: var(--radius); margin-bottom: 20px; font-size: 13px; font-weight: 500; }
.flash span { font-size: 16px; }
.flash-success { background: var(--success-light); color: var(--success); border: 1px solid #bbf7d0; }
.flash-error   { background: var(--danger-light);  color: var(--danger);  border: 1px solid #fecaca; }
.flash-warning { background: var(--warning-light); color: var(--warning); border: 1px solid #fde68a; }
.flash-info    { background: var(--info-light);    color: var(--info);    border: 1px solid #a5f3fc; }

/* ── Auth Pages ── */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #eff6ff 0%, #e0e7ff 100%); padding: 24px; }
.auth-card { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; max-width: 440px; overflow: hidden; }
.auth-card-header { background: var(--primary); padding: 32px 32px 24px; text-align: center; }
.auth-logo { font-size: 32px; margin-bottom: 8px; }
.auth-title { color: var(--white); font-size: 20px; font-weight: 700; }
.auth-subtitle { color: rgba(255,255,255,.7); font-size: 13px; margin-top: 4px; }
.auth-card-body { padding: 32px; }
.auth-footer { text-align: center; margin-top: 20px; font-size: 13px; color: var(--gray-500); }
.auth-footer a { color: var(--primary); text-decoration: none; font-weight: 500; }

/* ── Upload Area ── */
.upload-zone { border: 2px dashed var(--gray-300); border-radius: var(--radius-lg); padding: 40px 20px; text-align: center; cursor: pointer; transition: all .2s; background: var(--gray-50); }
.upload-zone:hover, .upload-zone.dragover { border-color: var(--primary); background: var(--primary-light); }
.upload-icon { font-size: 40px; margin-bottom: 12px; }
.upload-text { font-size: 15px; font-weight: 500; color: var(--gray-700); }
.upload-hint { font-size: 12px; color: var(--gray-400); margin-top: 4px; }
input[type="file"] { display: none; }

/* ── Modal ── */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 1000; align-items: center; justify-content: center; padding: 20px; }
.modal-overlay.open { display: flex; }
.modal { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto; }
.modal-header { padding: 20px 24px; border-bottom: 1px solid var(--gray-100); display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-weight: 600; font-size: 16px; }
.modal-close { background: none; border: none; font-size: 20px; cursor: pointer; color: var(--gray-400); padding: 4px; border-radius: 4px; }
.modal-close:hover { background: var(--gray-100); color: var(--gray-700); }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--gray-100); display: flex; gap: 10px; justify-content: flex-end; }

/* ── Admin Layout ── */
.admin-layout { display: flex; gap: 24px; }
.admin-sidebar { width: 220px; flex-shrink: 0; }
.admin-sidebar-menu { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); overflow: hidden; }
.sidebar-item { display: block; padding: 11px 16px; text-decoration: none; color: var(--gray-600); font-size: 13px; font-weight: 500; border-bottom: 1px solid var(--gray-100); transition: all .1s; }
.sidebar-item:last-child { border-bottom: none; }
.sidebar-item:hover { background: var(--gray-50); color: var(--gray-900); }
.sidebar-item.active { background: var(--primary-light); color: var(--primary); }
.sidebar-section { padding: 8px 16px 4px; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--gray-400); border-bottom: 1px solid var(--gray-100); }
.admin-main { flex: 1; min-width: 0; }

/* ── Pagination ── */
.pagination { display: flex; gap: 4px; margin-top: 16px; justify-content: center; }
.page-btn { padding: 6px 12px; border: 1px solid var(--gray-200); border-radius: var(--radius); text-decoration: none; font-size: 13px; color: var(--gray-600); background: var(--white); transition: all .1s; }
.page-btn:hover { background: var(--gray-50); }
.page-btn.active { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* ── Misc ── */
.divider { border: none; border-top: 1px solid var(--gray-200); margin: 20px 0; }
.text-muted { color: var(--gray-400); font-size: 12px; }
.text-center { text-align: center; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-4 { margin-bottom: 16px; }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.w-full { width: 100%; }

/* ── Footer ── */
.footer { background: var(--white); border-top: 1px solid var(--gray-200); padding: 14px 24px; margin-top: auto; }
.footer-inner { max-width: 1280px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--gray-400); }
.footer-version { background: var(--gray-100); padding: 2px 8px; border-radius: 20px; }

@media (max-width: 768px) {
  .navbar-menu { display: none; }
  .main-content { padding: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .admin-layout { flex-direction: column; }
  .admin-sidebar { width: 100%; }
  .form-grid { grid-template-columns: 1fr; }
}