/* ADE TASARIM - Admin Panel CSS (Modernized) */

:root {
  --primary-color: #1a365d;
  --primary-hover: #2d4a7c;
  --secondary-color: #718096;

  --success-color: #16a34a;
  --error-color: #dc2626;
  --warn-color: #f59e0b;
  --info-color: #2563eb;

  --profit-color: #16a34a;
  --loss-color: #dc2626;

  --bg-color: #f6f8fc;
  --card-bg: #ffffff;
  --border-color: #e6ebf2;

  --text-primary: #0f172a;
  --text-secondary: #64748b;

  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
  --shadow-md: 0 8px 24px rgba(16, 24, 40, 0.10);

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
}

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

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

/* Base elements */
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }

.text-muted { color: var(--text-secondary); font-size: 14px; }

/* Login Page */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(1200px 600px at 20% 10%, rgba(255,255,255,.12), transparent 55%),
              linear-gradient(135deg, var(--primary-color) 0%, #2d4a7c 100%);
}

.login-container { width: 100%; max-width: 420px; padding: 20px; }

.login-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 38px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.22);
}

.logo-section { text-align: center; margin-bottom: 26px; }
.logo-section h1 { font-size: 28px; color: var(--primary-color); margin-bottom: 6px; letter-spacing: .2px; }
.logo-section p { color: var(--text-secondary); font-size: 14px; }

/* Admin Layout */
.admin-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header (sticky + modern) */
.admin-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  padding: 0 20px;
  box-shadow: var(--shadow-sm);
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 70px;
  gap: 14px;
}

.admin-header h1 {
  font-size: 20px;
  color: var(--primary-color);
  letter-spacing: .3px;
  white-space: nowrap;
}

/* Top nav (pill) */
.header-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: #fff;
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
}

.header-nav a {
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: background .2s, color .2s, transform .06s;
}

.header-nav a:hover {
  background: #f1f5f9;
  color: var(--text-primary);
}

.header-nav a.active {
  background: rgba(26,54,93,.10);
  color: var(--primary-color);
  border: 1px solid rgba(26,54,93,.18);
}

/* Header actions */
.header-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  white-space: nowrap;
}

.header-actions span {
  color: var(--text-secondary);
  font-size: 13px;
}

/* Main container */
.admin-main {
  flex: 1;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 26px 20px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.page-header h2 {
  font-size: 24px;
  color: var(--text-primary);
  letter-spacing: .2px;
}

/* Forms */
.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  margin-bottom: 7px;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 13px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 15px;
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: rgba(37,99,235,.45);
  box-shadow: 0 0 0 4px rgba(37,99,235,.12);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-section {
  background: var(--card-bg);
  padding: 22px;
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.form-section h3 {
  margin-bottom: 14px;
  color: var(--primary-color);
  font-size: 16px;
}

.paper-type-row {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  padding: 16px;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
}

.paper-type-header { margin-bottom: 10px; font-size: 14px; font-weight: 700; color: var(--text-primary); }

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: transform .06s, box-shadow .2s, background .2s, border-color .2s, color .2s;
  user-select: none;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--primary-color);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover { background: var(--primary-hover); box-shadow: var(--shadow-md); }

.btn-secondary {
  background: #fff;
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover { background: #f8fafc; box-shadow: var(--shadow-sm); }

.btn-block { width: 100%; }
.btn-lg { padding: 12px 18px; font-size: 15px; }
.btn-sm { padding: 7px 10px; font-size: 12px; border-radius: 10px; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* Alerts */
.alert {
  padding: 12px 14px;
  border-radius: 12px;
  margin-bottom: 16px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
  font-size: 14px;
}

.alert-success {
  background: rgba(22,163,74,.10);
  color: #14532d;
  border-color: rgba(22,163,74,.22);
}

.alert-error {
  background: rgba(220,38,38,.10);
  color: #7f1d1d;
  border-color: rgba(220,38,38,.22);
}

/* Filter section (your HTML uses .filter-section/.filter-form/.filter-row/.filter-group) */
.filter-section {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 14px;
}

.filter-form .filter-row {
  display: grid;
  grid-template-columns: 1.6fr 220px 220px 220px auto auto;
  gap: 10px;
  align-items: center;
}

.filter-group input,
.filter-group select {
  width: 100%;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: #fff;
  font-size: 14px;
  transition: border-color .2s, box-shadow .2s;
}

.filter-group input:focus,
.filter-group select:focus {
  outline: none;
  border-color: rgba(37,99,235,.45);
  box-shadow: 0 0 0 4px rgba(37,99,235,.12);
}

/* Tables */
.table-container {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table thead {
  background: #f8fafc;
}

.data-table th {
  padding: 14px;
  text-align: left;
  font-weight: 800;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  font-size: 13px;
}

.data-table td {
  padding: 14px;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
  vertical-align: top;
}

.data-table tbody tr:hover {
  background: #f8fafc;
}

.data-table .price {
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.data-table .profit { color: var(--profit-color); }
.data-table .loss { color: var(--loss-color); }

.data-table .actions { display: flex; gap: 8px; }

/* Badges (status + photo) */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  border: 1px solid var(--border-color);
  background: #fff;
  color: var(--text-secondary);
}

/* You can map these to your PHP badge classes */
.badge.success { border-color: rgba(22,163,74,.22); background: rgba(22,163,74,.08); color: #166534; }
.badge.error { border-color: rgba(220,38,38,.22); background: rgba(220,38,38,.08); color: #7f1d1d; }
.badge.warn { border-color: rgba(245,158,11,.25); background: rgba(245,158,11,.10); color: #92400e; }
.badge.info { border-color: rgba(37,99,235,.22); background: rgba(37,99,235,.08); color: #1e3a8a; }
.badge.neutral { background: #f8fafc; }

/* File count chip */
.file-count {
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  color: var(--text-secondary);
}

.selected-row { background: #ebf8ff !important; }

/* Detail Cards */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.detail-card {
  background: var(--card-bg);
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.detail-card.full-width { grid-column: 1 / -1; }

.detail-card.highlight {
  background: linear-gradient(135deg, rgba(26,54,93,1) 0%, rgba(45,74,124,1) 100%);
  color: white;
  border-color: rgba(255,255,255,.18);
}

.detail-card.highlight .label { color: rgba(255,255,255,.88); }

.detail-card h3 {
  margin-bottom: 12px;
  color: var(--primary-color);
  font-size: 16px;
}

.detail-card.highlight h3 { color: #fff; }

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
  gap: 12px;
}

.detail-card.highlight .detail-row { border-bottom-color: rgba(255,255,255,.18); }
.detail-row:last-child { border-bottom: none; }

.detail-row .label { color: var(--text-secondary); font-weight: 700; font-size: 13px; }
.detail-row .value { font-weight: 900; }

.detail-row .cost { color: var(--error-color); }
.detail-row .revenue { color: var(--info-color); }
.detail-row .profit.positive { color: var(--success-color); }
.detail-row .profit.negative { color: var(--error-color); }

/* Link Box */
.link-box { display: flex; gap: 10px; margin-bottom: 10px; }
.link-box input {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  font-size: 14px;
}

/* Upload Status */
.upload-status { text-align: center; }
.status-number { font-size: 44px; font-weight: 900; margin-bottom: 10px; letter-spacing: -1px; }
.status-number .current { color: var(--primary-color); }
.status-number .separator { color: var(--text-secondary); margin: 0 6px; }
.status-number .total { color: var(--text-secondary); }

.status-bar {
  height: 12px;
  background: #eef2f7;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 10px;
  border: 1px solid var(--border-color);
}

.status-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), #667eea);
  transition: width 0.3s;
}

.status-text { color: var(--text-secondary); font-size: 13px; }

/* File Grid */
.file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.file-item {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  padding: 14px;
  border-radius: var(--radius-md);
  text-align: center;
}

.file-icon { font-size: 30px; margin-bottom: 8px; }
.file-name { font-size: 13px; font-weight: 800; margin-bottom: 4px; word-break: break-word; }
.file-size, .file-date { font-size: 12px; color: var(--text-secondary); }

/* Empty State */
.empty-state {
  text-align: center;
  padding: 56px 18px;
  background: var(--card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.empty-state p {
  color: var(--text-secondary);
  margin-bottom: 14px;
  font-size: 15px;
}

/* Responsive */
@media (max-width: 1050px) {
  .header-content { flex-wrap: wrap; height: auto; padding: 12px 0; }
  .header-nav { width: 100%; justify-content: space-between; }
  .header-actions { width: 100%; justify-content: space-between; }
}

@media (max-width: 900px) {
  .filter-form .filter-row {
    grid-template-columns: 1fr 1fr;
  }
  .filter-form .filter-row > *:nth-last-child(-n+2){
    /* buttons row */
  }
}

@media (max-width: 700px) {
  .admin-main { padding: 18px 14px; }
  .page-header h2 { font-size: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .filter-form .filter-row { grid-template-columns: 1fr; }
  .filter-form .filter-row .btn { width: 100%; }
  .data-table th { display: none; }
  .data-table, .data-table tbody, .data-table tr, .data-table td { display: block; width: 100%; }
  .data-table tr {
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
  }
  .data-table td {
    border: none;
    padding: 8px 14px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
  }
  .data-table td::before {
    content: attr(data-label);
    color: var(--text-secondary);
    font-weight: 800;
    font-size: 12px;
    margin-right: 10px;
    white-space: nowrap;
  }
}