/* index.css - ระบบดีไซน์และธีมระดับพรีเมียมของ Smart School */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Sarabun:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  /* โทนสีอุ่นธรรมชาติพรีเมียม (Warm Ivory & Teal Mint) */
  --bg-main: #f5f4f0;
  --bg-sidebar: #ffffff;
  --bg-card: #ffffff;
  --bg-accent: #fcfbfa;
  --border-color: #eae8e1;
  --text-main: #2d2b27;
  --text-muted: #736f66;
  --text-light: #a6a195;
  
  /* สีสถานะ */
  --primary: #1e5a48;       /* ดีพเอมเมอรัลกรีน */
  --primary-hover: #164335;
  --primary-light: #e8f4f0;
  --accent-teal: #10b981;   /* มินต์ใส */
  --accent-gold: #c6953d;   /* ทอง */
  --accent-gold-light: #fbf7ed;
  --danger: #cf4b38;        /* แดงส้มสลัว */
  --danger-light: #fdf2f0;
  --warning: #e28743;       /* ส้มสด */
  --warning-light: #fef4ec;
  --success: #369a5e;
  --success-light: #eef8f2;
  --info: #35749f;
  --info-light: #eef6fb;

  /* มิติ & เงา */
  --shadow-sm: 0 2px 8px rgba(115, 111, 102, 0.04);
  --shadow-md: 0 8px 20px rgba(115, 111, 102, 0.07);
  --shadow-lg: 0 16px 36px rgba(115, 111, 102, 0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font-family: 'Sarabun', 'Inter', sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  height: 100vh;
  overflow: hidden;
}

/* โครงสร้าง layout หลัก */
.app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
  position: relative;
}

/* สไตล์เมนูด้านข้าง (Sidebar) */
.sidebar {
  width: 280px;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100%;
  flex-shrink: 0;
  z-index: 10;
  overflow-y: auto;
  transition: var(--transition);
}

.sidebar-logo {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent-teal));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 20px;
  box-shadow: 0 4px 10px rgba(30, 90, 72, 0.2);
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.5px;
}

.sidebar-menu {
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.menu-category {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-light);
  padding: 12px 12px 6px 12px;
  letter-spacing: 0.8px;
}

.menu-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  color: var(--text-main);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.menu-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-icon {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: var(--transition);
}

.menu-item:hover {
  background-color: var(--bg-main);
  color: var(--primary);
}

.menu-item:hover .menu-icon {
  color: var(--primary);
}

.menu-item.active {
  background-color: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
  border: 1px solid rgba(30, 90, 72, 0.1);
}

.menu-item.active .menu-icon {
  color: var(--primary);
}

.menu-badge {
  background-color: var(--danger);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  min-width: 18px;
  text-align: center;
  box-shadow: 0 2px 5px rgba(207, 75, 56, 0.2);
}

/* พื้นที่แสดงเนื้อหาหลัก */
.main-content {
  flex-grow: 1;
  height: 100%;
  overflow-y: auto;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
}

/* หัวหน้ากระดาษ (Header) */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.header-title-container h1 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.header-subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  gap: 10px;
}

/* ปุ่มสไตล์โมเดิร์น */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 13.5px;
  font-weight: 550;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: white;
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition);
}

.btn:hover {
  background-color: var(--bg-main);
  border-color: var(--text-light);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: white;
  border: none;
  box-shadow: 0 4px 12px rgba(30, 90, 72, 0.15);
}

.btn-primary:hover {
  background: var(--primary-hover);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(30, 90, 72, 0.25);
}

.btn-danger {
  background-color: var(--danger-light);
  color: var(--danger);
  border-color: rgba(207, 75, 56, 0.15);
}

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

.btn-success {
  background-color: var(--success-light);
  color: var(--success);
  border-color: rgba(54, 154, 94, 0.15);
}

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

.btn-icon-only {
  padding: 10px;
  border-radius: var(--radius-md);
}

/* สไตล์การ์ดภาพรวม (Dashboard Cards) */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.stat-label {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-muted);
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  font-family: 'Outfit', sans-serif;
  line-height: 1;
}

.stat-footer {
  font-size: 12px;
  color: var(--text-light);
}

/* เลย์เอาต์ชั้นสองของ Dashboard (สถิติรายชั้น & การดูแลพิเศษ) */
.dashboard-layout-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 24px;
}

@media (max-width: 900px) {
  .dashboard-layout-grid {
    grid-template-columns: 1fr;
  }
}

.card-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.panel-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-title-icon {
  width: 20px;
  height: 20px;
  color: var(--primary);
}

/* รายชื่อและหลอดพลังงาน */
.class-attendance-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.class-attendance-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.class-info-row {
  display: flex;
  justify-content: space-between;
  font-size: 13.5px;
  font-weight: 500;
}

.progress-bar-container {
  height: 8px;
  background-color: var(--bg-main);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-teal), #34d399);
  border-radius: 4px;
  transition: width 1s ease-out;
}

/* รายการต้องการดูแลเป็นพิเศษ */
.special-care-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.care-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  border-radius: var(--radius-md);
  background-color: var(--bg-accent);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.care-item:hover {
  background-color: white;
  border-color: var(--text-light);
}

.care-student-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--accent-gold-light);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
}

.care-name {
  font-size: 13.5px;
  font-weight: 550;
  color: var(--text-main);
}

.care-class {
  font-size: 11.5px;
  color: var(--text-muted);
}

/* ป้ายสถานะ/ชิป (Badge/Chips) */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 600;
}

.badge-danger {
  background-color: var(--danger-light);
  color: var(--danger);
}

.badge-warning {
  background-color: var(--warning-light);
  color: var(--warning);
}

.badge-success {
  background-color: var(--success-light);
  color: var(--success);
}

.badge-info {
  background-color: var(--info-light);
  color: var(--info);
}

/* กิจกรรมล่าสุด */
.activity-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.activity-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 14px;
  border-bottom: 1px solid var(--border-color);
}

.activity-item:last-child {
  border-bottom: none;
}

.activity-details {
  display: flex;
  gap: 12px;
}

.activity-badge-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.act-attendance { background-color: var(--primary); }
.act-leave { background-color: var(--danger); }
.act-evaluation { background-color: var(--info); }
.act-behavior { background-color: var(--accent-gold); }

.activity-text {
  display: flex;
  flex-direction: column;
}

.activity-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-main);
}

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

.activity-time {
  font-size: 11px;
  color: var(--text-light);
  white-space: nowrap;
}

/* การ์ดในโมดูลชั้นเรียน */
.classes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.class-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition);
}

.class-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.class-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.class-card-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
}

.class-card-students-count {
  font-size: 13px;
  color: var(--text-muted);
}

/* ตารางแสดงข้อมูลพรีเมียม (Table) */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: white;
  box-shadow: var(--shadow-sm);
}

.table-header-controls {
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
}

.search-box {
  position: relative;
  min-width: 260px;
}

.search-input {
  width: 100%;
  padding: 8px 12px 8px 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-size: 13px;
  transition: var(--transition);
  font-family: var(--font-family);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-light);
}

.smart-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.smart-table th {
  background-color: var(--bg-accent);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 12.5px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.smart-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-color);
  font-size: 13.5px;
  color: var(--text-main);
  vertical-align: middle;
}

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

.smart-table tr:hover td {
  background-color: var(--bg-accent);
}

.table-actions {
  display: flex;
  gap: 6px;
}

/* ฟอร์มและอินพุต */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 13px;
  font-weight: 550;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-size: 13.5px;
  transition: var(--transition);
  font-family: var(--font-family);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Modal Popup สไตล์พรีเมียม */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(45, 43, 39, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background-color: white;
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 650px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  flex-direction: column;
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}

.modal-close {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-light);
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--danger);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex-grow: 1;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background-color: var(--bg-accent);
}

/* หน้ารับการประเมินย่อย */
.evaluation-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 20px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.tab-btn {
  padding: 10px 18px;
  font-size: 13.5px;
  font-weight: 550;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  color: var(--text-muted);
  white-space: nowrap;
  transition: var(--transition);
}

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

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

.evaluation-selector-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

/* รายชื่อเลือกคะแนน 0-3 สำหรับประเมินรายบุคคล */
.scoring-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  background-color: white;
  transition: var(--transition);
}

.scoring-row:hover {
  border-color: var(--text-light);
}

.scoring-options {
  display: flex;
  gap: 6px;
}

.score-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background-color: var(--bg-accent);
  color: var(--text-main);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

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

.score-btn.selected {
  background-color: var(--primary);
  color: white;
  border-color: var(--primary);
  box-shadow: 0 2px 6px rgba(30, 90, 72, 0.25);
}

/* ปุ่มเช็คชื่อ มา ขาด ลา สาย */
.att-options {
  display: flex;
  gap: 4px;
}

.att-btn {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-accent);
  font-size: 12px;
  font-weight: 550;
  cursor: pointer;
  transition: var(--transition);
}

.att-btn.present.active { background-color: var(--success); color: white; border-color: var(--success); }
.att-btn.absent.active { background-color: var(--danger); color: white; border-color: var(--danger); }
.att-btn.late.active { background-color: var(--warning); color: white; border-color: var(--warning); }
.att-btn.leave.active { background-color: var(--info); color: white; border-color: var(--info); }

/* สไตล์กล่อง Bulk Import */
.bulk-textarea {
  width: 100%;
  height: 180px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 12.5px;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  resize: vertical;
}

.bulk-textarea:focus {
  outline: none;
  border-color: var(--primary);
}

/* บันทึกคะแนนวิชา */
.indicator-score-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: 10px;
}

.indicator-score-input {
  text-align: center;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
}

/* สไตล์หน้าพิมพ์รายงาน A4 (A4 Screen Preview & Print Style) */
.report-config-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  background-color: var(--bg-card);
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.a4-preview-scroll-container {
  display: flex;
  justify-content: center;
  padding: 24px 0;
  background-color: #e2e1dc;
  border-radius: var(--radius-lg);
  max-height: 70vh;
  overflow-y: auto;
  border: 1px solid var(--border-color);
}

.a4-document {
  width: 210mm;
  min-height: 297mm;
  padding: 20mm 15mm;
  background-color: white;
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: black;
  font-family: 'Sarabun', sans-serif;
  font-size: 13px;
  box-sizing: border-box;
}

.a4-document.landscape {
  width: 297mm;
  height: 210mm;
  overflow: hidden;
  box-sizing: border-box;
  padding: 8mm 10mm;
  font-size: 10px;
}

.a4-document.landscape .report-table {
  font-size: 9px;
  table-layout: fixed;
  width: 100%;
}

.a4-document.landscape .report-table th,
.a4-document.landscape .report-table td {
  padding: 3px 2px;
}

.a4-document.landscape .report-header {
  margin-bottom: 8px !important;
  padding-bottom: 6px !important;
}

.a4-document.landscape .report-footer-signatures {
  margin-top: auto !important;
  padding-top: 15px !important;
}

@page {
  size: A4 portrait;
  margin: 20mm 15mm;
}

@page landscape-page {
  size: A4 landscape;
  margin: 8mm 10mm;
}

.a4-document.landscape {
  page: landscape-page;
}

.report-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  border-bottom: 2px double #000000;
  padding-bottom: 16px;
  margin-bottom: 12px;
}

.report-logo-placeholder {
  width: 60px;
  height: 60px;
  border: 2px solid #000000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: bold;
}

.report-title {
  font-size: 18px;
  font-weight: bold;
}

.report-meta-info {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: 12.5px;
  margin-bottom: 10px;
}

.report-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 12px;
}

.report-table th, .report-table td {
  border: 1px solid #000000;
  padding: 6px 8px;
  text-align: center;
}

.report-table td.text-left {
  text-align: left;
}

.report-table th {
  background-color: #f2f2f2;
  font-weight: bold;
}

.report-footer-signatures {
  margin-top: auto;
  padding-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  text-align: center;
  font-size: 12.5px;
}

.signature-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.signature-line {
  border-bottom: 1px dotted #000000;
  width: 150px;
  height: 35px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.signature-img {
  max-height: 35px;
  max-width: 120px;
}

/* ลายเซ็นดิจิทัล Canvas */
.signature-pad-canvas {
  border: 1px dashed var(--border-color);
  background-color: var(--bg-accent);
  border-radius: var(--radius-sm);
  cursor: crosshair;
}

/* @media print สำหรับสั่งพิมพ์ผ่านเบราว์เซอร์ */
@media print {
  body {
    background: white !important;
    color: black !important;
    overflow: visible !important;
    height: auto !important;
  }
  body, .a4-document, .a4-document * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  .app-container {
    display: block !important;
    height: auto !important;
  }
  .sidebar, .mobile-header, .sidebar-backdrop, .page-header, .report-config-bar, .header-actions, .no-print, .a4-preview-scroll-container > *:not(.a4-document) {
    display: none !important;
  }
  .main-content {
    padding: 0 !important;
    margin: 0 !important;
    overflow: visible !important;
    height: auto !important;
    display: block !important;
  }
  .a4-preview-scroll-container {
    padding: 0 !important;
    background: none !important;
    overflow: visible !important;
    max-height: none !important;
    border: none !important;
    display: block !important;
  }
  .a4-document {
    box-shadow: none !important;
    padding: 0 !important;
    width: 100% !important;
    height: auto !important;
    min-height: auto !important;
    position: static !important;
    page-break-after: always;
    font-size: inherit;
    font-family: 'Sarabun', sans-serif !important;
  }
  .a4-document:last-child {
    page-break-after: avoid !important;
  }
  .a4-document.landscape {
    height: auto !important;
    min-height: auto !important;
    font-family: 'Sarabun', sans-serif !important;
  }
  .report-table {
    width: 100% !important;
    font-size: inherit;
  }
  .a4-document.landscape .report-table {
    /* Dynamic font-size is used via inline styles */
  }
  .report-table th, .report-table td {
    line-height: 1.15 !important;
  }
  .a4-document.landscape .report-table th, 
  .a4-document.landscape .report-table td {
    font-family: 'Sarabun', sans-serif !important;
  }
  .report-header {
    margin-bottom: 15px;
    padding-bottom: 10px;
  }
  .report-header.landscape-compact {
    margin-bottom: 6px !important;
    padding-bottom: 4px !important;
    gap: 8px !important;
  }
  .report-footer-signatures {
    padding-top: 20px !important;
    margin-top: 15px !important;
  }
  .signature-container, tr {
    page-break-inside: avoid !important;
  }
}

/* Home Visit Screen and Print Styles */
.hv-student-item:hover {
  background-color: var(--primary-light) !important;
  border-color: var(--primary) !important;
}

@page home-visit-page {
  size: A4 portrait;
  margin: 0 !important;
}

.a4-document.home-visit-print-page {
  page: home-visit-page !important;
  padding: 8mm !important;
  background: repeating-linear-gradient(-45deg, #ffd1dc, #ffd1dc 10px, #fff5f7 10px, #fff5f7 20px) !important;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1) !important;
  width: 210mm !important;
  height: 297mm !important;
  box-sizing: border-box !important;
}

.home-visit-sheet {
  box-sizing: border-box !important;
  width: 100% !important;
  height: 100% !important;
  border: 2px solid #ff85a1 !important;
  border-radius: 16px !important;
  padding: 18px 24px 20px 24px !important;
  background-color: #ffffff !important;
  position: relative !important;
  box-shadow: inset 0 0 0 4px #ffffff, inset 0 0 0 5.5px #ff85a1 !important;
  display: flex !important;
  flex-direction: column !important;
  color: #4a4a4a !important;
  font-family: 'Sarabun', sans-serif !important;
  overflow: hidden !important;
}

.hv-title-banner {
  background-color: #ffe5ec !important;
  border: 2px solid #ff85a1 !important;
  border-radius: 25px !important;
  padding: 6px 35px !important;
  display: inline-block !important;
  font-family: 'Itim', cursive !important;
  font-size: 18px !important;
  font-weight: bold !important;
  color: #d90429 !important;
  text-align: center !important;
  box-shadow: 0 3px 6px rgba(255, 133, 161, 0.15) !important;
}

.hv-section-badge {
  background-color: #ffccd5 !important;
  border: 1.5px solid #ff85a1 !important;
  border-radius: 15px !important;
  padding: 3px 18px !important;
  display: inline-block !important;
  font-family: 'Itim', cursive !important;
  font-size: 14px !important;
  font-weight: bold !important;
  color: #d90429 !important;
}

.id-box {
  display: inline-block !important;
  width: 16px !important;
  height: 18px !important;
  border: 1.5px solid #ff85a1 !important;
  text-align: center !important;
  line-height: 16px !important;
  font-size: 12px !important;
  font-weight: bold !important;
  background-color: #fff !important;
  border-radius: 3px !important;
  color: #2d3748 !important;
}

.print-circle {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 13px !important;
  height: 13px !important;
  border: 1.5px solid #ff85a1 !important;
  border-radius: 50% !important;
  background-color: #fff !important;
  margin-right: 2px !important;
  vertical-align: middle !important;
  position: relative !important;
}
.print-circle.checked::after {
  content: "✓" !important;
  font-size: 10px !important;
  font-weight: bold !important;
  color: #ff1744 !important;
  line-height: 10px !important;
  display: block !important;
}

.hv-relation-table {
  width: 100% !important;
  border-collapse: collapse !important;
  margin-bottom: 12px !important;
  font-size: 11.5px !important;
}
.hv-relation-table th {
  background-color: #ffd1dc !important;
  color: #8c1c3f !important;
  border: 1.5px solid #ff85a1 !important;
  font-weight: bold !important;
  padding: 4px !important;
  text-align: center !important;
}
.hv-relation-table td {
  border: 1.5px solid #ff85a1 !important;
  padding: 4px !important;
  text-align: center !important;
  color: #2d3748 !important;
}
.hv-relation-table td:first-child {
  font-weight: bold !important;
  color: #4a4a4a !important;
  text-align: left !important;
  padding-left: 10px !important;
}

.hv-lined-box {
  border: 1.5px solid #ff85a1 !important;
  border-radius: 10px !important;
  background-color: #fffdfd !important;
  padding: 6px 12px 6px 12px !important;
  min-height: 52px !important;
  margin-bottom: 8px !important;
  line-height: 22px !important;
  font-size: 12.5px !important;
  color: #2c3e50 !important;
  font-weight: bold !important;
  background-image: repeating-linear-gradient(transparent, transparent 21px, #ffccd5 21px, #ffccd5 22px) !important;
  background-size: 100% 22px !important;
}

.hv-polaroid-frame {
  width: 80% !important;
  max-width: 320px !important;
  height: 135px !important;
  border: 2px dashed #ff85a1 !important;
  background-color: #fff !important;
  margin: 10px auto !important;
  padding: 6px !important;
  box-shadow: 0 3px 6px rgba(0,0,0,0.04) !important;
  position: relative !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}
.hv-washi-left {
  width: 40px !important;
  height: 14px !important;
  background-color: #ff85a1 !important;
  opacity: 0.8 !important;
  transform: rotate(-35deg) !important;
  position: absolute !important;
  top: -6px !important;
  left: -12px !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1) !important;
  border-left: 2px dashed #fff !important;
  border-right: 2px dashed #fff !important;
}
.hv-washi-right {
  width: 40px !important;
  height: 14px !important;
  background-color: #4ea8de !important;
  opacity: 0.8 !important;
  transform: rotate(35deg) !important;
  position: absolute !important;
  top: -6px !important;
  right: -12px !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1) !important;
  border-left: 2px dashed #fff !important;
  border-right: 2px dashed #fff !important;
}

/* Print Specific Rules for Booklet */
@media print {
  .home-visit-print-page {
    page: home-visit-page !important;
    width: 210mm !important;
    height: 297mm !important;
    margin: 0 !important;
    padding: 8mm !important;
    page-break-after: always !important;
    page-break-inside: avoid !important;
    box-shadow: none !important;
    background: repeating-linear-gradient(-45deg, #ffd1dc, #ffd1dc 10px, #fff5f7 10px, #fff5f7 20px) !important;
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: column !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  .home-visit-print-page:last-child {
    page-break-after: avoid !important;
  }
  .home-visit-sheet {
    width: 100% !important;
    height: 100% !important;
    border: 2px solid #ff85a1 !important;
    border-radius: 16px !important;
    box-shadow: inset 0 0 0 4px #ffffff, inset 0 0 0 5.5px #ff85a1 !important;
    padding: 15px 20px !important;
    box-sizing: border-box !important;
    background-color: #ffffff !important;
    font-family: 'TH Sarabun PSK', 'TH Sarabun New', 'Sarabun', sans-serif !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  .no-print {
    display: none !important;
  }
}

/* Login Screen Centering Styles */
.login-page-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, var(--primary-light) 0%, var(--border-color) 100%);
  font-family: 'Sarabun', sans-serif;
  padding: 20px;
  box-sizing: border-box;
  z-index: 9999;
  overflow-y: auto;
}

.login-card {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  padding: 40px 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 400px;
  text-align: center;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 20px;
  z-index: 10000;
}

/* Mobile responsive elements */
.mobile-header {
  display: none;
  height: 56px;
  background-color: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-color);
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
}

.mobile-menu-btn {
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.mobile-menu-btn:hover {
  background-color: var(--bg-main);
}

.sidebar-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(45, 43, 39, 0.4);
  backdrop-filter: blur(2px);
  z-index: 98;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.sidebar-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* Responsive queries */
@media (max-width: 768px) {
  .mobile-header {
    display: flex;
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  }
  .mobile-menu-btn {
    display: none !important;
  }
  
  .sidebar-backdrop {
    display: block;
  }
  
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    transform: translateX(-100%);
    z-index: 99;
    box-shadow: var(--shadow-lg);
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .main-content {
    margin-top: 56px;
    padding: 20px 16px 80px 16px !important;
    gap: 16px;
    width: 100%;
    overflow-y: auto;
    overflow-x: hidden;
  }
  
  /* Make page header wrap neatly on mobile */
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .header-actions {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 6px;
    justify-content: flex-start;
  }
  
  /* Adjust forms for mobile screen */
  .form-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  /* Tables on mobile */
  .table-header-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  
  .search-box {
    width: 100%;
    min-width: unset;
  }

  .sidebar {
    width: 280px;
    max-width: 80vw;
  }

  .sidebar-logo {
    padding: 16px 20px !important;
    gap: 8px !important;
  }

  .menu-item {
    padding: 12px 16px !important;
  }

  .hide-mobile {
    display: none !important;
  }
  .att-options {
    display: flex;
    gap: 3px;
    justify-content: flex-end;
    flex-wrap: nowrap;
  }
  .att-btn {
    padding: 4px 6px !important;
    font-size: 11px !important;
    border-radius: 6px !important;
    min-width: 38px;
    text-align: center;
  }
  .smart-table th, .smart-table td {
    padding: 8px 6px !important;
    font-size: 13px !important;
  }
  .routine-milk-chk, .routine-brush-chk {
    width: 24px !important;
    height: 24px !important;
  }

  /* config bar on mobile */
  .report-config-bar {
    grid-template-columns: 1fr 1fr !important;
    padding: 12px !important;
    gap: 8px !important;
    margin-bottom: 12px !important;
  }
  .report-config-bar > .form-group {
    margin-bottom: 0 !important;
  }
  .report-config-bar > div:last-child {
    grid-column: span 2;
  }

  /* tables responsiveness */
  .table-responsive {
    overflow-x: hidden !important; /* prevent horizontal scroll bar */
  }
  
  .smart-table {
    table-layout: fixed;
    width: 100%;
  }

  /* Attendance Table */
  .attendance-table th:nth-child(2),
  .attendance-table td:nth-child(2) {
    width: auto !important;
    white-space: normal !important;
    word-break: break-word !important;
  }
  .attendance-table th:nth-child(4),
  .attendance-table td:nth-child(4) {
    width: 170px !important;
    text-align: right !important;
    padding-right: 8px !important;
  }

  /* Milk & Brush Table */
  .milk-brush-table th:nth-child(2),
  .milk-brush-table td:nth-child(2) {
    width: auto !important;
    white-space: normal !important;
    word-break: break-word !important;
  }
  .milk-brush-table th:nth-child(3),
  .milk-brush-table td:nth-child(3),
  .milk-brush-table th:nth-child(4),
  .milk-brush-table td:nth-child(4) {
    width: 65px !important;
    text-align: center !important;
    padding: 8px 4px !important;
  }

  /* Behavior Table */
  .behavior-table th:nth-child(2),
  .behavior-table td:nth-child(2) {
    width: auto !important;
    white-space: normal !important;
    word-break: break-word !important;
  }
  .behavior-table th:nth-child(3),
  .behavior-table td:nth-child(3) {
    width: 80px !important;
    text-align: center !important;
    padding: 8px 4px !important;
  }
  .behavior-table th:nth-child(4),
  .behavior-table td:nth-child(4) {
    width: 125px !important;
    text-align: center !important;
    padding: 8px 4px !important;
  }
  .behavior-table td:nth-child(4) > div {
    flex-direction: column !important;
    gap: 4px !important;
  }
  .behavior-table td:nth-child(4) button {
    font-size: 10px !important;
    padding: 4px 6px !important;
    width: 100% !important;
    white-space: normal !important;
    line-height: 1.2 !important;
  }

  /* collapsible filters for mobile */
  .mobile-filter-toggle-container {
    display: block;
    margin-bottom: 12px;
    width: 100%;
  }
  .btn-filter-toggle {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 14px;
    background-color: var(--primary-light);
    color: var(--primary);
    border: 1px solid rgba(30, 90, 72, 0.15);
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
  }
  .btn-filter-toggle:hover {
    background-color: var(--primary);
    color: white;
  }
  .btn-filter-toggle.collapsed-state {
    background-color: white;
    color: var(--text-main);
    border-color: var(--border-color);
  }
  .btn-filter-toggle.collapsed-state:hover {
    background-color: var(--bg-main);
  }
  .report-config-bar.collapsed {
    display: none !important;
  }

  /* Full Screen Modals on Mobile */
  .modal-overlay {
    align-items: flex-end !important;
  }
  .modal-container {
    width: 100% !important;
    max-width: 100% !important;
    height: 100% !important;
    max-height: 100vh !important;
    border-radius: 0 !important;
    transform: translateY(100%) scale(1) !important;
    transition: transform 0.3s cubic-bezier(0.15, 0.85, 0.35, 1) !important;
  }
  .modal-overlay.active .modal-container {
    transform: translateY(0) scale(1) !important;
  }
  .modal-header {
    padding-top: 16px !important;
    position: relative;
  }

  /* Home Visit Master-Detail Layout on Mobile */
  .home-visit-editor-container {
    flex-direction: column;
    gap: 0 !important;
  }
  .home-visit-left-pane {
    width: 100% !important;
    display: block !important;
  }
  .home-visit-right-pane {
    width: 100% !important;
    display: none !important;
    padding: 16px !important;
  }
  .home-visit-editor-container.show-detail .home-visit-left-pane {
    display: none !important;
  }
  .home-visit-editor-container.show-detail .home-visit-right-pane {
    display: block !important;
  }
  .mobile-only-back-btn {
    display: block !important;
  }
  .mobile-bottom-nav {
    display: flex;
  }
}

.mobile-filter-toggle-container {
  display: none;
}

/* Responsive Zoom for A4 Report Preview on Screen */
@media (max-width: 1300px) {
  .a4-document.landscape {
    zoom: 0.85;
  }
}
@media (max-width: 1100px) {
  .a4-document.landscape {
    zoom: 0.72;
  }
  .a4-document:not(.landscape) {
    zoom: 0.9;
  }
}
@media (max-width: 900px) {
  .a4-document.landscape {
    zoom: 0.58;
  }
  .a4-document:not(.landscape) {
    zoom: 0.78;
  }
}
@media (max-width: 768px) {
  .a4-document.landscape {
    zoom: 0.48;
  }
  .a4-document:not(.landscape) {
    zoom: 0.65;
  }
  .a4-preview-scroll-container {
    max-height: 85vh;
    padding: 12px 0;
    overflow-x: auto;
  }
}
@media (max-width: 500px) {
  .a4-document.landscape {
    zoom: 0.31;
  }
  .a4-document:not(.landscape) {
    zoom: 0.44;
  }
}

/* Mobile Bottom Navigation Bar Styles */
.mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  display: none; /* Hidden on desktop */
  justify-content: space-around;
  align-items: center;
  z-index: 999;
  padding-bottom: env(safe-area-inset-bottom);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.03);
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 500;
  cursor: pointer;
  flex: 1;
  height: 100%;
  gap: 4px;
  transition: var(--transition);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.bottom-nav-item svg {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: var(--transition);
}

.bottom-nav-item:hover, .bottom-nav-item.active {
  color: var(--primary);
  font-weight: 600;
}

.bottom-nav-item:hover svg, .bottom-nav-item.active svg {
  color: var(--primary);
  transform: scale(1.05);
}