/* ==========================================================================
   RASTTR Süreç & Yazı Takip Portalı - Kurumsal Tasarım (v2)
   Üye Girişi, Kurum/Fakülte Hiyerarşisi ve Çoklu Birim Görev Yönetimi
   ========================================================================== */

:root {
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  --color-primary: #1e3a8a;       /* Kurumsal Lacivert */
  --color-primary-hover: #172554;
  --color-accent: #881337;        /* Bordo / Mürdüm Detay */
  
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 20px -3px rgba(0, 0, 0, 0.09);

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.5;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

/* ================= AUTH EKRANI (GİRİŞ & KAYIT) ================= */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: radial-gradient(circle at top, #f1f5f9 0%, #e2e8f0 100%);
}

.auth-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 520px;
  overflow: hidden;
}

.auth-header {
  padding: 28px 32px 20px;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  background-color: #fafbfd;
}

.auth-brand-badge {
  display: inline-block;
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 16px;
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.auth-header h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

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

.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  background: #ffffff;
}

.auth-tab-btn {
  flex: 1;
  padding: 12px;
  border: none;
  background: transparent;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s ease;
}

.auth-tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  background-color: #ffffff;
}

.auth-body {
  padding: 28px 32px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: #334155;
}

.form-control {
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
  font-family: inherit;
  transition: all 0.15s ease;
  background-color: #ffffff;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(30, 58, 138, 0.1);
}

/* Bölüm Seçim Kutuları (Multi-select Checkboxes) */
.dept-checklist {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  max-height: 160px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  background-color: #f8fafc;
}

.dept-check-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-primary);
  cursor: pointer;
}

.dept-check-item input[type="checkbox"] {
  cursor: pointer;
  accent-color: var(--color-primary);
}

/* Hızlı Demo Giriş Butonları */
.quick-login-section {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px dashed var(--border-color);
}

.quick-login-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
  text-align: center;
}

.quick-btn-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quick-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
  transition: background 0.15s ease;
}

.quick-btn:hover {
  background: #e2e8f0;
}

/* ================= PORTAL UYGULAMA EKRANI ================= */
.app-header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.header-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-badge {
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.5px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.brand-text h1 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.2px;
}

.brand-text p {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Üst Birim Seçici (Header Ortası) */
.institution-badge-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: #f1f5f9;
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: var(--radius-md);
}

.inst-select {
  border: none;
  background: transparent;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
}

/* Kullanıcı Bilgisi ve Birim Değiştirici (Header Sağ) */
.user-menu-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
}

.user-profile-badge {
  display: flex;
  flex-direction: column;
  text-align: right;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.user-subtext {
  font-size: 11px;
  color: var(--text-muted);
}

/* Çoklu Birim Görevi Seçici */
.active-dept-box {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: #eff6ff;
  border: 1px solid #bfdbfe;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.active-dept-label {
  font-size: 11px;
  font-weight: 600;
  color: #1e40af;
  text-transform: uppercase;
}

.active-dept-select {
  border: none;
  background: transparent;
  font-size: 12px;
  font-weight: 700;
  color: #1d4ed8;
  outline: none;
  cursor: pointer;
}

.domain-pill {
  font-size: 11px;
  font-weight: 500;
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
  padding: 3px 8px;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.domain-pill .dot {
  width: 6px;
  height: 6px;
  background-color: #10b981;
  border-radius: 50%;
}

/* ================= Main Layout ================= */
.main-wrapper {
  max-width: 1600px;
  margin: 0 auto;
  padding: 24px;
}

/* Metrics Row */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.metric-value-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.metric-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.metric-desc {
  font-size: 12px;
  color: var(--text-muted);
}

.metric-card.alert-card {
  border-left: 4px solid #f59e0b;
}

.metric-card.success-card {
  border-left: 4px solid #10b981;
}

/* ================= Controls Bar ================= */
.toolbar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  box-shadow: var(--shadow-sm);
}

.toolbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  max-width: 600px;
}

.search-input-wrapper {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: 8px 12px 8px 34px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
  background-color: var(--bg-subtle);
  transition: all 0.15s ease;
}

.search-input:focus {
  background-color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(30, 58, 138, 0.1);
}

.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.filter-select {
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 13px;
  background-color: #ffffff;
  color: var(--text-secondary);
  outline: none;
  cursor: pointer;
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

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

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

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

.btn-secondary:hover {
  background-color: var(--bg-subtle);
  color: var(--text-primary);
}

.btn-danger {
  background-color: #fee2e2;
  color: #991b1b;
  border-color: #fecaca;
}

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

.view-tabs {
  display: flex;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.tab-btn {
  border: none;
  background: transparent;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.1s ease;
}

.tab-btn.active {
  background-color: #ffffff;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
}

/* ================= Data Table / Matrix View ================= */
.table-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.matrix-table th {
  background-color: #f1f5f9;
  color: #334155;
  font-weight: 600;
  padding: 12px 14px;
  border-bottom: 2px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  white-space: nowrap;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.matrix-table th:last-child {
  border-right: none;
}

.matrix-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  vertical-align: middle;
}

.matrix-table td:last-child {
  border-right: none;
}

.matrix-table tr:hover td {
  background-color: #f8fafc;
}

.col-no {
  width: 55px;
  text-align: center;
  color: var(--text-muted);
  font-weight: 600;
}

.col-konu {
  min-width: 320px;
  max-width: 440px;
}

.konu-title {
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 2px;
}

.konu-note {
  font-size: 12px;
  color: var(--text-secondary);
}

.col-date {
  width: 120px;
  text-align: center;
  white-space: nowrap;
  font-family: monospace;
  font-size: 12px;
}

.col-dept {
  min-width: 140px;
  text-align: center;
}

.col-actions {
  width: 80px;
  text-align: center;
}

/* ================= Status Badges (Cell Pills) ================= */
.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 9999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  white-space: nowrap;
  user-select: none;
  min-width: 95px;
}

.status-pill:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.deadline-tag {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.deadline-normal {
  color: #334155;
  background-color: #f1f5f9;
}

.deadline-soon {
  color: #9a3412;
  background-color: #ffedd5;
  border: 1px solid #fed7aa;
}

.deadline-overdue {
  color: #991b1b;
  background-color: #fee2e2;
  border: 1px solid #fecaca;
}

/* ================= Single Department View (Focused) ================= */
.dept-view-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dept-task-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: var(--shadow-sm);
}

.dept-task-info {
  flex: 1;
}

.dept-task-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.dept-task-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  color: var(--text-secondary);
}

/* ================= Modals ================= */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(2px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}

.modal-overlay.open {
  display: flex;
}

.modal-content {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 580px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  animation: modalIn 0.15s ease-out;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.close-btn {
  background: transparent;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1;
}

.close-btn:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-footer {
  padding: 14px 24px;
  background-color: #f8fafc;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.status-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.status-opt-btn {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: #ffffff;
  font-size: 13px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.1s ease;
}

.status-opt-btn:hover {
  border-color: #94a3b8;
  background: #f8fafc;
}

.status-opt-btn.selected {
  outline: 2px solid var(--color-primary);
}

/* Toast Message */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #0f172a;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 13px;
  box-shadow: var(--shadow-lg);
  display: none;
  z-index: 200;
}

.toast.show {
  display: block;
}

@media print {
  .app-header, .toolbar-card, .metrics-row, .col-actions, .btn {
    display: none !important;
  }
  body { background: #ffffff; font-size: 11px; }
  .table-card { border: none; box-shadow: none; }
}

@media (max-width: 900px) {
  .header-container { flex-direction: column; align-items: flex-start; }
  .user-menu-wrapper { width: 100%; justify-content: space-between; }
  .toolbar-card { flex-direction: column; align-items: stretch; }
  .toolbar-left, .toolbar-right { width: 100%; max-width: 100%; }
}