/* ============================================================
   Bolu Abant İzzet Baysal Üniversitesi - İftar Başvuru
   Beyaz temalı, modern, şık UI/UX - Plus Jakarta Sans
   ============================================================ */

:root {
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --border: #e2e8f0;
  --border-focus: #94a3b8;
  --text: #0f172a;
  --text-muted: #64748b;
  --primary: #0f766e;
  --primary-hover: #0d9488;
  --primary-light: #ccfbf1;
  --accent: #0d9488;
  --success: #059669;
  --success-bg: #d1fae5;
  --error: #dc2626;
  --error-bg: #fee2e2;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
  --radius: 14px;
  --radius-sm: 10px;
  --radius-full: 9999px;
  --font: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  word-spacing: 0.02em;
  letter-spacing: 0.01em;
}

/* Header */
.app-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.app-header-inner {
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.logo-images {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.header-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  display: block;
}

.header-logo-1 { max-height: 52px; max-width: 80px; }
.header-logo-2 { max-height: 52px; max-width: 80px; }

.logo-text {
  min-width: 0;
}

.logo-wrap .university-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.logo-wrap .department-name {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
  font-weight: 500;
}

/* KVKK ve Aydınlatma – form altında, buton üstünde */
.legal-row {
  margin-bottom: 1.25rem;
}

.legal-toggle-wrap {
  margin-bottom: 0.5rem;
}

.legal-toggle {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  text-align: left;
  text-decoration: underline;
}

.legal-toggle:hover {
  color: var(--primary-hover);
}

.legal-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
  max-height: 12em;
  overflow-y: auto;
  margin-top: 0.5rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.legal-text[hidden] {
  display: none !important;
}

.legal-text p { margin: 0 0 0.5rem 0; }
.legal-text p:last-child { margin-bottom: 0; }

.legal-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.legal-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}

.legal-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0.5rem 0 0 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background .2s, transform .05s, box-shadow .2s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 1px 2px rgba(15, 118, 110, 0.2);
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
  box-shadow: 0 2px 4px rgba(15, 118, 110, 0.25);
}

.btn-primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

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

.btn-secondary:hover:not(:disabled) {
  background: var(--bg);
  border-color: var(--border-focus);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  font-size: 0.875rem;
}

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

/* Main */
.main-container {
  max-width: 920px;
  margin: 0 auto;
  padding: 1.75rem 1.5rem;
  padding-bottom: 3rem;
}

.page-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 0.35rem 0;
  color: var(--text);
}

.page-title .title-word {
  display: inline-block;
  margin-right: 0.25em;
}

.page-title .title-word:last-child {
  margin-right: 0;
}

.page-desc {
  color: var(--text-muted);
  margin: 0 0 1.5rem 0;
  font-size: 0.95rem;
}

/* Card */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  transition: box-shadow .2s;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  color: var(--text);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.01em;
}

.card-desc {
  margin: 0 0 1.25rem 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Info box */
.info-box {
  background: linear-gradient(135deg, #f0fdfa 0%, #ecfeff 100%);
  border: 1px solid #99f6e4;
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.35rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: #0f766e;
}

.info-box strong {
  display: block;
  margin-bottom: 0.35rem;
  color: #0d9488;
}

.info-box-text {
  font-weight: normal;
  color: #0f766e;
}

/* Form */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 560px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-group {
  margin-bottom: 0;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  color: var(--text);
}

.form-control {
  width: 100%;
  max-width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.form-control::placeholder {
  color: #94a3b8;
}

/* Step badge */
.step-badge {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.6rem;
  letter-spacing: 0.02em;
}

/* Yemekhane options */
.yemekhane-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (max-width: 500px) {
  .yemekhane-options {
    grid-template-columns: 1fr;
  }
}

.yemekhane-option {
  position: relative;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1rem 1.1rem 2.85rem;
  cursor: pointer;
  transition: border-color .2s, background .2s, box-shadow .2s;
}

.yemekhane-option:hover {
  border-color: #5eead4;
  background: #f0fdfa;
}

.yemekhane-option.selected {
  border-color: var(--primary);
  background: var(--primary-light);
  box-shadow: 0 0 0 1px var(--primary);
}

.yemekhane-option input {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  accent-color: var(--primary);
  cursor: pointer;
}

.yemekhane-option .title {
  font-weight: 700;
  color: var(--text);
  font-size: 0.95rem;
}

.yemekhane-option .desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Menu grid */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.menu-select-all-wrap {
  grid-column: 1 / -1;
}

.menu-day.select-all-row {
  background: var(--primary-light);
  border-color: var(--primary);
  border-style: dashed;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
}

.menu-day.select-all-row .menu-day-body {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
}

.menu-day.select-all-row .select-all-label {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
}

.menu-day.select-all-row .select-all-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.menu-day .day-date {
  text-transform: none;
}

@media (max-width: 480px) {
  .menu-day.select-all-row {
    padding: 0.6rem 0.85rem;
  }
  .menu-day.select-all-row .select-all-label {
    font-size: 0.9rem;
  }
  .menu-day.select-all-row .select-all-desc {
    font-size: 0.75rem;
  }
  .menu-day.select-all-row label {
    gap: 0.6rem;
  }
}

.menu-day {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  transition: border-color .2s, background .2s, box-shadow .2s;
}

.menu-day:hover {
  border-color: #5eead4;
  background: #fafafa;
  box-shadow: var(--shadow);
}

.menu-day.checked {
  border-color: var(--primary);
  background: var(--primary-light);
  box-shadow: 0 0 0 1px var(--primary);
}

.menu-day label {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  cursor: pointer;
  margin: 0;
}

.menu-day input[type="checkbox"] {
  margin-top: 4px;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  accent-color: var(--primary);
  cursor: pointer;
}

.menu-day-body {
  flex: 1;
  min-width: 0;
}

.menu-day .day-name {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  font-size: 0.95rem;
}

.menu-day .day-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.menu-day .yemek-icerik {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.menu-day .yemek-icerik br {
  display: block;
  content: '';
  margin-top: 2px;
}

/* Menu loading */
.menu-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Step 3 actions */
.step3-actions {
  margin-top: 1.25rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.selected-count {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Messages */
.msg {
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-sm);
  margin-top: 1rem;
  font-size: 0.9rem;
}

.msg.error {
  background: var(--error-bg);
  color: var(--error);
  border: 1px solid #fca5a5;
}

.msg.success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid #6ee7b7;
}

.msg.info {
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #7dd3fc;
}

.msg code {
  background: rgba(0,0,0,0.06);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.85em;
}

/* Loading */
.loading {
  opacity: 0.75;
  pointer-events: none;
}

/* Footer */
.app-footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  background: var(--bg-card);
  margin-top: 2rem;
}

.app-footer p {
  margin: 0.25rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.app-footer .footer-copy {
  font-weight: 600;
  color: var(--text);
}

.app-footer .footer-dev {
  font-size: 0.8rem;
  font-weight: 700 !important;
}

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

.admin-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.admin-header h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.admin-body {
  flex: 1;
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
  padding: 1.5rem;
}

.admin-login-form {
  max-width: 380px;
  margin: 4rem auto;
}

/* Report */
.report-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  box-shadow: var(--shadow);
}

.report-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.report-table th,
.report-table td {
  padding: 0.85rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.report-table th {
  background: var(--bg);
  font-weight: 700;
  color: var(--text);
  font-size: 0.85rem;
}

.report-table tr:last-child td {
  border-bottom: none;
}

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

.report-table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

.report-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.report-summary .box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.report-summary .box .value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.report-summary .box .label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Steps visibility */
.step-content {
  display: none;
}

.step-content.active {
  display: block;
}

/* Responsive */
@media (max-width: 600px) {
  .main-container,
  .app-header-inner {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .card {
    padding: 1.35rem;
  }

  .page-title {
    font-size: 1.35rem;
  }

  .header-logo { height: 44px; }
  .header-logo-1, .header-logo-2 { max-width: 60px; max-height: 44px; }
  .logo-wrap { gap: 0.75rem; }
  .logo-wrap .university-name { font-size: 0.9rem; }
  .logo-wrap .department-name { font-size: 0.75rem; }

  .header-admin-link { display: none !important; }

  .report-table th,
  .report-table td {
    padding: 0.6rem 0.85rem;
    font-size: 0.85rem;
  }
}