/* =========================================
   1. ตั้งค่าพื้นฐาน (Base Styles)
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Prompt', sans-serif;
}

/* Transition เอฟเฟกต์เฟดตอนเปลี่ยนหน้า */
body {
    transition: opacity 0.5s ease-in-out;
    opacity: 1;
}

body.fade-out {
    opacity: 0;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* เอฟเฟกต์เฟดสว่างขึ้นตอนเข้าหน้า Dashboard */
@keyframes fadeInPage {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* =========================================
   2. หน้า Login (Login Page)
   ========================================= */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(-45deg, #0f172a, #1e3a8a, #831843, #4c0519);
    background-size: 400% 400%;
    animation: gradientBG 60s ease infinite;
    position: relative;
    overflow: hidden; 
    padding: 20px;
}

.login-page::before {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1; 
    background-image: conic-gradient(
        rgba(255, 255, 255, 0.025) 90deg,
        transparent 90deg 180deg,
        rgba(255, 255, 255, 0.025) 180deg 270deg,
        transparent 270deg
    );
    background-size: 60px 60px; 
    animation: moveCheckerboard 60s linear infinite;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes moveCheckerboard {
    0% { background-position: 0px 0px; }
    100% { background-position: 120px 120px; }
}

.login-container {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 45px 40px;
    border-radius: 24px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.4);
    text-align: center;
    color: #ffffff;
    z-index: 1; 
}

.logo-box img {
    width: 90px;
    height: 90px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.3);
    margin-bottom: 20px;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 5px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.logo-box img:hover { transform: scale(1.05); }

.login-container h2 { font-size: 24px; font-weight: 600; margin-bottom: 8px; letter-spacing: 0.5px; }
.login-container p { font-size: 13px; font-weight: 300; margin-bottom: 30px; color: rgba(255, 255, 255, 0.7); letter-spacing: 1px; }

.input-group { margin-bottom: 22px; text-align: left; }
.input-group label { display: block; font-size: 14px; margin-bottom: 8px; color: rgba(255, 255, 255, 0.85); font-weight: 400; }
.input-group input { width: 100%; padding: 14px 16px; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 12px; color: #ffffff; font-size: 16px; outline: none; transition: all 0.3s ease; }
.input-group input::placeholder { color: rgba(255, 255, 255, 0.4); }
.input-group input:focus { background: rgba(255, 255, 255, 0.15); border-color: #ffffff; box-shadow: 0 0 15px rgba(255, 255, 255, 0.2); }

.login-btn { width: 100%; padding: 14px; background: #ffffff; color: #831843; border: none; border-radius: 12px; font-size: 16px; font-weight: 600; cursor: pointer; transition: all 0.3s ease; margin-top: 15px; box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15); }
.login-btn:hover:not(:disabled) { background: #f8f9fa; transform: translateY(-3px); box-shadow: 0 12px 25px rgba(0, 0, 0, 0.25); }
.login-btn:active:not(:disabled) { transform: translateY(0); }
.login-btn:disabled { cursor: not-allowed; }

.extra-links { display: flex; justify-content: space-between; margin-top: 30px; font-size: 13px; }
.extra-links a { color: rgba(255, 255, 255, 0.6); text-decoration: none; transition: 0.3s; font-weight: 300; }
.extra-links a:hover { color: #ffffff; text-decoration: underline; }

/* Progress Bar */
.progress-wrapper { display: none; margin-top: 20px; text-align: center; }
.progress-container { width: 100%; background: rgba(255, 255, 255, 0.1); height: 8px; border-radius: 10px; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.1); }
.progress-fill { width: 0%; height: 100%; background: linear-gradient(90deg, #3b82f6, #ec4899); transition: width 0.4s ease; }
.progress-text { font-size: 12px; color: rgba(255, 255, 255, 0.8); margin-top: 8px; display: block; }

@media screen and (max-width: 480px) {
    .login-container { padding: 35px 25px; border-radius: 20px; }
    .logo-box img { width: 75px; height: 75px; }
    .login-container h2 { font-size: 20px; }
    .input-group input { padding: 12px 14px; font-size: 15px; }
    .extra-links { flex-direction: column; gap: 15px; margin-top: 25px; }
}

/* =========================================
   3. หน้า Dashboard (Dashboard Page)
   ========================================= */
.dashboard-page {
    background-color: #f4f7fb; 
    color: #333;
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
    opacity: 0; /* เริ่มต้นด้วยความโปร่งใสเพื่อทำ Fade In */
    animation: fadeInPage 0.6s ease-in-out forwards;
}

/* Sidebar */
.sidebar { width: 260px; background: rgba(15, 23, 42, 0.96); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); color: white; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); position: fixed; height: 100%; height: 100dvh; z-index: 100; left: 0; top: 0; padding-top: 20px; display: flex; flex-direction: column; border-right: 1px solid rgba(255,255,255,0.05); }
.sidebar.hidden { left: -260px; }
.sidebar-header { text-align: center; padding: 15px 20px 20px 20px; border-bottom: 1px solid rgba(255,255,255,0.05); margin-bottom: 20px; }
.sidebar-header h3 { font-size: 22px; color: #60a5fa; margin-top: 10px; font-weight: 600; letter-spacing: 1px; }
.close-sidebar-btn { position: absolute; top: 10px; right: 10px; background: transparent; border: none; color: #cbd5e1; width: 34px; height: 34px; border-radius: 8px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: 0.2s; z-index: 10; }
.close-sidebar-btn:hover { background: #ef4444; color: white; }
.menu-item { padding: 14px 20px; margin: 0 15px 10px 15px; border-radius: 16px; display: flex; align-items: center; gap: 14px; color: #94a3b8; text-decoration: none; transition: all 0.2s ease; font-weight: 500; font-size: 15px; }
.menu-item:hover { background-color: rgba(255,255,255,0.08); color: #f8fafc; transform: translateX(4px); }
.menu-item.active { background: linear-gradient(135deg, #3b82f6, #6366f1); color: white; box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3); }
.menu-item .material-symbols-rounded { font-size: 22px; }
#logoutBtn { margin-top: auto; margin-bottom: 20px; color: #ef4444 !important; }

/* Main Content */
.main-content { flex: 1; margin-left: 260px; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); padding: 20px 30px; width: calc(100% - 260px); }
.main-content.expanded { margin-left: 0; width: 100%; }

/* Header */
header { display: flex; justify-content: space-between; align-items: center; background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); padding: 16px 24px; border-radius: 20px; box-shadow: 0 4px 20px rgba(0,0,0,0.03), inset 0 0 0 1px rgba(255,255,255,0.4); margin-bottom: 30px; position: sticky; top: 15px; z-index: 90; }
.header-left { display: flex; align-items: center; gap: 20px; }
.toggle-btn { background: #f1f5f9; border: none; display: flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 12px; cursor: pointer; color: #475569; transition: 0.2s; }
.toggle-btn:hover { background: #e2e8f0; color: #3b82f6; }
.greeting { font-size: 18px; font-weight: 600; color: #1e293b; }
.header-right { text-align: right; }
.date-display { font-size: 14px; color: #64748b; font-weight: 500; }
.clock-display { font-size: 16px; font-weight: 600; color: #3b82f6; margin-top: 2px; font-variant-numeric: tabular-nums; }
.academic-year { font-size: 13px; color: #64748b; margin-top: 2px; }

/* Toast Notification */
.toast-container { position: fixed; top: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.toast { background: #334155; color: white; padding: 12px 20px; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.15); font-size: 14px; display: flex; align-items: center; gap: 10px; animation: slideIn 0.3s ease forwards; opacity: 0; transform: translateX(100%); }
.toast.error { background: #ef4444; }
.toast.success { background: #22c55e; }
.toast.fade-out { animation: fadeOut 0.3s ease forwards; }
@keyframes slideIn { to { opacity: 1; transform: translateX(0); } }
@keyframes fadeOut { to { opacity: 0; transform: translateX(100%); } }

/* Cards */
.dashboard-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; margin-bottom: 30px; }
.card { background: white; padding: 25px; border-radius: 24px; box-shadow: 0 10px 30px rgba(0,0,0,0.03); position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 15px; border: 1px solid rgba(226, 232, 240, 0.8); cursor: pointer; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.card:hover { transform: translateY(-5px) scale(1.01); box-shadow: 0 20px 40px rgba(0,0,0,0.06); }
.card.active-filter { border: 2px solid #6366f1; background-color: #fefeff; box-shadow: 0 10px 30px rgba(99, 102, 241, 0.1); }
.card::before { display: none; }
.card-header { display: flex; justify-content: space-between; align-items: center; }
.card h4 { font-size: 15px; color: #64748b; font-weight: 500; margin: 0; }
.card-icon { width: 48px; height: 48px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 24px; }
.card.total .card-icon { background: #eff6ff; color: #3b82f6; }
.card.pending .card-icon { background: #fefce8; color: #eab308; }
.card.inprogress .card-icon { background: #fff7ed; color: #f97316; }
.card.done .card-icon { background: #f0fdf4; color: #22c55e; }
.card .number { font-size: 32px; font-weight: 600; color: #0f172a; line-height: 1; }

/* Table Styles */
.cases-table { width: 100%; border-collapse: separate; border-spacing: 0; min-width: 800px; }
.cases-table thead th { background: #f8fafc; border-bottom: 2px solid #e2e8f0; text-align: left; }
.cases-table thead th:first-child { border-top-left-radius: 12px; }
.cases-table thead th:last-child { border-top-right-radius: 12px; }
.cases-table th { font-size: 14px; padding: 15px; font-weight: 600; color: #475569; }
.cases-table th.text-center { text-align: center; }
.cases-table th.w-60 { width: 60px; }
.cases-table td { padding: 15px; border-bottom: 1px solid #f1f5f9; font-size: 14px; color: #334155; vertical-align: middle; }
.cases-table tbody tr:nth-child(even) { background-color: #fafafa; }
.cases-table tbody tr:hover { background-color: #f1f5f9; transition: background-color 0.2s ease; }
.status-badge { padding: 6px 12px; border-radius: 20px; font-size: 12px; font-weight: 500; display: inline-block; }
.status-pending { background: #fefce8; color: #eab308; border: 1px solid #fef08a; }
.status-inprogress { background: #fff7ed; color: #f97316; border: 1px solid #fed7aa; }
.status-done { background: #f0fdf4; color: #22c55e; border: 1px solid #bbf7d0; }
.btn-icon { background: #f1f5f9; color: #3b82f6; border: none; width: 40px; height: 40px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.2s ease; }
.btn-icon:hover { background: #3b82f6; color: white; transform: scale(1.05); }

/* Modal Styles */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(15, 23, 42, 0.5); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); z-index: 1000; display: flex; align-items: center; justify-content: center; opacity: 0; animation: fadeInModal 0.3s ease forwards; }
.modal-content { background: white; width: 90%; max-width: 650px; border-radius: 24px; box-shadow: 0 25px 50px rgba(0,0,0,0.15); display: flex; flex-direction: column; max-height: 90vh; transform: scale(0.95) translateY(20px); animation: slideUpModal 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.modal-header { padding: 20px 25px; border-bottom: 1px solid #f1f5f9; display: flex; justify-content: space-between; align-items: center; }
.close-modal-btn { background: #f1f5f9; border: none; width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; color: #64748b; cursor: pointer; transition: all 0.2s ease; }
.close-modal-btn:hover { background: #fee2e2; color: #ef4444; transform: rotate(90deg); }
.modal-body { padding: 25px; overflow-y: auto; flex: 1; }
.modal-footer { padding: 15px 25px; border-top: 1px solid #f1f5f9; display: flex; justify-content: flex-end; }
.calendar-header-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; text-align: center; margin-bottom: 10px; }
@keyframes fadeInModal { to { opacity: 1; } }
@keyframes slideUpModal { to { transform: scale(1) translateY(0); } }

/* Case Detail Grid */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 10px; }
.detail-item { background: #f8fafc; padding: 15px; border-radius: 12px; border: 1px solid #f1f5f9; }
.detail-label { font-size: 13px; color: #64748b; margin-bottom: 5px; font-weight: 500; }
.detail-value { font-size: 15px; color: #0f172a; font-weight: 500; word-break: break-word; }
.detail-full { grid-column: 1 / -1; }

/* =========================================
   Responsive Design (Tablets & Mobile)
   ========================================= */
@media screen and (max-width: 1024px) {
    .dashboard-cards { gap: 15px; }
    .card { padding: 20px; }
    .main-content { padding: 20px; width: calc(100% - 250px); }
}

@media screen and (max-width: 768px) {
    .sidebar { left: -250px; box-shadow: 4px 0 15px rgba(0,0,0,0.1); }
    .sidebar.active { left: 0; }
    .main-content { margin-left: 0; width: 100%; padding: 15px; }
    header { flex-direction: column; align-items: flex-start; gap: 15px; padding: 15px; }
    .header-right { text-align: left; width: 100%; border-top: 1px solid #f1f5f9; padding-top: 10px; margin-top: 5px; }
    .dashboard-cards { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .card { padding: 15px; gap: 10px; }
    .card-icon { width: 40px; height: 40px; font-size: 20px; }
    .card h4 { font-size: 13px; }
    .card .number { font-size: 24px; }
    .recent-cases-section { padding: 15px !important; margin-top: 20px !important; }
    .form-container { padding: 20px; }
    .form-row { grid-template-columns: 1fr; gap: 15px; }
    .section-header { flex-direction: column; align-items: flex-start; gap: 10px; }
    .section-title { font-size: 18px; }
    .form-section-title { font-size: 16px; margin: 25px 0 15px 0; }
    .modal-content { width: 95%; max-height: 95vh; margin: 10px; }
    .modal-header { padding: 15px 20px; }
    .modal-body { padding: 15px 20px; }
    .detail-grid { grid-template-columns: 1fr; gap: 10px; }
    #addCaseForm > div:last-child { flex-direction: column-reverse; gap: 10px !important; }
    #addCaseForm > div:last-child .btn { width: 100%; justify-content: center; }
    .calendar-header-grid { gap: 4px; }
    .calendar-header-grid div { font-size: 12px !important; }
}

@media screen and (max-width: 480px) {
    .dashboard-cards { grid-template-columns: 1fr; }
    .greeting { font-size: 16px; }
    .date-display { font-size: 13px; }
    .clock-display { font-size: 14px; }
    .toast-container { top: 10px; right: 10px; left: 10px; }
    .toast { width: 100%; }
    .modal-content { width: calc(100% - 20px) !important; margin: 10px auto; max-height: 95dvh !important; }
    .modal-header, .modal-body, .modal-footer { padding: 15px !important; }
    .form-group label { font-size: 13px; }
}

/* =========================================
   4. ฟอร์มบันทึกข้อมูล (Modern Form)
   ========================================= */
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; flex-wrap: wrap; gap: 15px; }
.section-title { font-size: 22px; font-weight: 600; color: #1e293b; display: flex; align-items: center; gap: 10px; }
.form-container { background: #ffffff; padding: 40px; border-radius: 24px; box-shadow: 0 15px 35px rgba(0,0,0,0.04), 0 5px 15px rgba(0,0,0,0.02); border: 1px solid #e2e8f0; }

.form-section-title { font-size: 18px; font-weight: 600; color: #1e293b; margin: 35px 0 20px 0; padding-bottom: 12px; border-bottom: 2px solid #f1f5f9; display: flex; align-items: center; gap: 10px; }
.form-section-title:first-child { margin-top: 0; }

.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; margin-bottom: 24px; }
.form-group { display: flex; flex-direction: column; gap: 8px; position: relative; }
.form-group label { font-size: 14px; font-weight: 600; color: #334155; }
.form-control { padding: 14px 18px; border: 1.5px solid #e2e8f0; background: #f8fafc; border-radius: 16px; font-size: 15px; outline: none; transition: all 0.3s ease; font-family: 'Prompt', sans-serif; width: 100%; color: #0f172a; box-shadow: inset 0 2px 4px rgba(0,0,0,0.01); }
.form-control:hover { border-color: #94a3b8; }
.form-control:focus { background: #ffffff; border-color: #6366f1; box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15); }
.form-control:disabled, .form-control[readonly] { background: #f8fafc; color: #64748b; cursor: not-allowed; border-color: #e2e8f0; box-shadow: none; }

textarea.form-control { resize: vertical; min-height: 120px; }

.btn { padding: 14px 28px; border-radius: 16px; font-size: 15px; font-weight: 500; cursor: pointer; border: none; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: 'Prompt', sans-serif; outline-offset: 2px; }
.btn:focus-visible { outline: 2px solid #6366f1; }
.btn-primary { background: linear-gradient(135deg, #4f46e5, #3b82f6); color: white; box-shadow: 0 6px 15px rgba(79, 70, 229, 0.25); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 25px rgba(79, 70, 229, 0.35); }
.btn-outline { background: #ffffff; border: 2px solid #cbd5e1; color: #475569; font-weight: 600; }
.btn-outline:hover { background: #f1f5f9; color: #0f172a; border-color: #64748b; }
.btn-remove { background: #fee2e2; color: #ef4444; border: none; border-radius: 16px; width: 52px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1); flex-shrink: 0; }
.btn-remove:hover { background: #ef4444; color: white; transform: scale(1.05); }

.involved-student-item { display: flex; gap: 12px; margin-bottom: 12px; animation: slideIn 0.3s ease; }
.involved-student-item input { flex: 1; }

.suggestions-box { position: absolute; top: 100%; left: 0; right: 0; background: white; border: 1px solid #e2e8f0; border-radius: 12px; max-height: 250px; overflow-y: auto; z-index: 10; box-shadow: 0 10px 25px rgba(0,0,0,0.1); margin-top: 8px; display: none; }
.suggestion-item { padding: 12px 16px; cursor: pointer; border-bottom: 1px solid #f1f5f9; font-size: 14px; display: flex; flex-direction: column; gap: 4px; transition: 0.2s; }
.suggestion-item:last-child { border-bottom: none; }
.suggestion-item:hover { background-color: #f0f9ff; color: #0284c7; padding-left: 20px; }
.suggestion-item .stu-id { font-size: 12px; color: #64748b; }

.recorder-info { display: inline-flex; align-items: center; gap: 8px; background: #eff6ff; color: #1d4ed8; padding: 8px 16px; border-radius: 20px; font-size: 14px; font-weight: 500; border: 1px solid #bfdbfe; }

/* =========================================
   5. Utility & Components Classes
   ========================================= */
.content-card { background: white; padding: 25px; border-radius: 24px; box-shadow: 0 10px 30px rgba(0,0,0,0.03); border: 1px solid rgba(226, 232, 240, 0.8); }
.empty-state { text-align: center; padding: 30px; color: #94a3b8; }
.filter-container { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.time-select-group { display: flex; gap: 10px; align-items: center; }
.time-select-group .form-control { flex: 1; padding: 14px 10px; }
.time-separator { font-weight: 600; color: #475569; }
.form-actions { display: flex; gap: 15px; justify-content: flex-end; border-top: 1px dashed #e2e8f0; padding-top: 30px; margin-top: 20px; }
.form-actions-modal { display: flex; gap: 15px; justify-content: flex-end; border-top: 1px dashed #e2e8f0; padding-top: 15px; }
.text-red { color: #ef4444 !important; border-color: #fca5a5 !important; }
.notice-box { padding: 15px; border-radius: 12px; font-size: 13px; line-height: 1.5; margin-bottom: 15px; }
.notice-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
.notice-warning { background: #fffbeb; border: 1px solid #fde68a; color: #b45309; }
.notice-info { background: #eff6ff; border: 1px solid #bfdbfe; color: #1d4ed8; }
.checkbox-list-container { display: flex; flex-direction: column; gap: 8px; background: #f8fafc; padding: 10px; border-radius: 8px; border: 1px solid #e2e8f0; max-height: 150px; overflow-y: auto; }
.search-icon { position: absolute; left: 16px; top: 15px; color: #94a3b8; font-size: 20px; }
.section-title .material-symbols-rounded { font-size: 28px; }
.text-blue { color: #3b82f6; }
.text-amber { color: #f59e0b; }
.text-purple { color: #8b5cf6; }
.text-emerald { color: #10b981; }
.text-indigo { color: #6366f1; }
.flex-center { display: flex; align-items: center; gap: 8px; }

/* Calendar CSS */
.calendar-cell { padding: 8px; border-radius: 12px; border: 1px solid #e2e8f0; background: #f8fafc; min-height: 80px; cursor: pointer; transition: all 0.2s ease; display: flex; flex-direction: column; align-items: center; }
.calendar-cell:hover { border-color: #10b981; background: #ecfdf5; transform: translateY(-2px); box-shadow: 0 4px 6px -1px rgba(16, 185, 129, 0.1); }
.calendar-cell.active { border-color: #10b981; background: #ecfdf5; box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.3); }
.calendar-cell.today { border-color: #3b82f6; background: #eff6ff; }
.calendar-cell.today > span { color: #2563eb !important; background: #dbeafe; padding: 2px 8px; border-radius: 50%; }
.appt-badge { background: #10b981; color: white; border-radius: 10px; padding: 3px 8px; font-size: 11px; font-weight: 500; margin-top: auto; margin-bottom: 5px; box-shadow: 0 2px 4px rgba(16, 185, 129, 0.2); width: 90%; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 768px) {
    .calendar-cell { min-height: 60px; padding: 4px; }
    .appt-badge { font-size: 9px; padding: 2px 4px; }
}

/* =========================================
   6. Interactive Signature Element
   ========================================= */
.transform-wrapper {
    position: absolute;
    border: 1px dashed #3b82f6;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
    cursor: move;
    min-width: 50px;
    min-height: 25px;
}

.transform-wrapper:hover, .transform-wrapper.active {
    border-style: solid;
    border-width: 2px;
}

.transform-wrapper .draggable-signature {
    width: 100%;
    height: 100%;
    display: block;
    pointer-events: none; /* Let events pass through to the wrapper */
}

.transform-handle {
    position: absolute;
    width: 16px;
    height: 16px;
    background: white;
    border: 2px solid #3b82f6;
    border-radius: 50%;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
    z-index: 101;
}

.handle-se {
    bottom: -8px;
    right: -8px;
    cursor: se-resize;
}

.handle-rotate {
    top: -32px;
    left: 50%;
    transform: translateX(-50%);
    cursor: grab;
    background: #f59e0b;
    border-color: white;
}
.handle-rotate:active {
    cursor: grabbing;
}