/**
 * CCVT Medical Management System - Styles
 * Enhanced with OCR functionality and modern design
 */

:root {
    --primary: #4361ee;
    --primary-light: #4895ef;
    --secondary: #3a0ca3;
    --accent: #f72585;
    --success: #4cc9f0;
    --warning: #fca311;
    --danger: #e63946;
    --light: #f8f9fa;
    --dark: #212529;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --border-radius: 12px;
    --card-shadow: 0 10px 20px rgba(0, 0, 0, 0.05), 0 6px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.dark-mode {
    --primary: #4361ee;
    --primary-light: #4895ef;
    --secondary: #7209b7;
    --accent: #f72585;
    --success: #4cc9f0;
    --warning: #fca311;
    --danger: #e63946;
    --light: #121212;
    --dark: #f8f9fa;
    --gray-100: #1a1a1a;
    --gray-200: #212121;
    --gray-300: #2d2d2d;
    --gray-400: #3d3d3d;
    --gray-500: #5c5c5c;
    --gray-600: #7a7a7a;
    --gray-700: #999999;
    --gray-800: #c2c2c2;
    --gray-900: #e0e0e0;
    --card-shadow: 0 10px 20px rgba(0, 0, 0, 0.2), 0 6px 6px rgba(0, 0, 0, 0.25);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
    min-height: 100vh;
    transition: var(--transition);
}

.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styles */
.sidebar {
    width: 300px;
    background: var(--light);
    border-right: 1px solid var(--gray-300);
    padding: 20px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--card-shadow);
    z-index: 10;
    overflow-y: auto;
    overflow-x: hidden;
    transition: var(--transition);
}

.sidebar-header {
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-300);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.search-container {
    position: relative;
    margin-bottom: 20px;
}

.search-box {
    position: relative;
    margin-bottom: 20px;
}

.search-box i.fa-search {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
    font-size: 16px;
    pointer-events: none;
    z-index: 1;
    transition: var(--transition);
}

.search-box .search-clear {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 14px;
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1;
}

.search-box .search-clear:hover {
    color: var(--danger);
    background-color: var(--gray-100);
}

.search-box.has-text .search-clear {
    opacity: 1;
    visibility: visible;
}

.search-box input {
    width: 100%;
    padding: 14px 45px 14px 45px;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    background-color: var(--light);
    color: var(--dark);
    font-size: 14px;
    font-weight: 400;
    transition: var(--transition);
    box-sizing: border-box;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
    background-color: white;
}

.search-box input:focus ~ i.fa-search,
.search-box input:not(:placeholder-shown) ~ i.fa-search {
    color: var(--primary);
}

.search-box input::placeholder {
    color: var(--gray-500);
    font-weight: 400;
}

.search-results-count {
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 5px;
    text-align: center;
    opacity: 0;
    transition: var(--transition);
}

.search-results-count.show {
    opacity: 1;
}

/* Dark mode search box */
.dark-mode .search-box input {
    background-color: var(--gray-200);
    border-color: var(--gray-400);
    color: var(--dark);
}

.dark-mode .search-box input:focus {
    background-color: var(--gray-300);
    border-color: var(--primary);
}

.dark-mode .search-box input::placeholder {
    color: var(--gray-600);
}

.dark-mode .search-box .search-clear:hover {
    background-color: var(--gray-300);
}

/* Search highlighting */
.search-highlight {
    background-color: var(--warning);
    color: var(--dark);
    padding: 2px 4px;
    border-radius: 3px;
    font-weight: 600;
    animation: highlightPulse 0.3s ease-out;
}

@keyframes highlightPulse {
    0% {
        background-color: var(--primary);
        transform: scale(1.05);
    }
    100% {
        background-color: var(--warning);
        transform: scale(1);
    }
}

.dark-mode .search-highlight {
    background-color: var(--warning);
    color: var(--gray-900);
}

.patient-list {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 5px; /* Account for transform space */
}

.patient-item {
    padding: 12px 15px 10px 15px;
    border-radius: var(--border-radius);
    margin-bottom: 8px;
    cursor: pointer;
    background-color: var(--light);
    border: 1px solid transparent;
    display: block;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.patient-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
    transform: translateX(-100%);
    transition: var(--transition);
}

.patient-item:hover {
    border-color: var(--primary);
    box-shadow: var(--card-shadow);
    background-color: rgba(67, 97, 238, 0.02);
}

.patient-item:hover::before {
    transform: translateX(0);
}

.patient-item.active {
    border-color: var(--primary);
    box-shadow: var(--card-shadow);
    background-color: rgba(67, 97, 238, 0.05);
}

.patient-item.active::before {
    background: var(--primary);
    transform: translateX(0);
}

.patient-item.active .patient-name {
    color: var(--dark);
    font-weight: 700;
}

.patient-item.active .patient-age,
.patient-item.active .patient-blood {
    color: var(--gray-700);
}

.patient-item.active .patient-status {
    font-weight: 700;
}

/* Dark mode patient items */
.dark-mode .patient-item {
    background-color: var(--gray-200);
    border-color: transparent;
}

.dark-mode .patient-item:hover {
    background-color: rgba(67, 97, 238, 0.08);
    border-color: var(--primary);
}

.dark-mode .patient-item.active {
    background-color: rgba(67, 97, 238, 0.12);
    border-color: var(--primary);
}

.dark-mode .patient-item.active .patient-name {
    color: var(--dark);
}

.dark-mode .patient-item.active .patient-age,
.dark-mode .patient-item.active .patient-blood {
    color: var(--gray-800);
}

.patient-content {
    width: 100%;
}

.patient-main {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 6px;
}

.patient-info-wrapper {
    flex: 1;
    min-width: 0; /* Prevent flex item overflow */
}

.patient-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark);
    margin: 0 0 4px 0;
    line-height: 1.2;
}

.patient-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
}

.patient-status-row {
    padding-left: 52px; /* Align with name (avatar width + gap) */
}

.patient-age {
    color: var(--gray-600);
    font-weight: 500;
}

.patient-blood {
    color: var(--gray-700);
    font-weight: 600;
    background-color: var(--gray-200);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.75rem;
}

.patient-avatar-sm {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
    margin-top: 2px; /* Small adjustment to center with text */
}

.patient-status {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
}

/* Dark mode patient content */
.dark-mode .patient-name {
    color: var(--dark);
}

.dark-mode .patient-age {
    color: var(--gray-700);
}

.dark-mode .patient-blood {
    background-color: var(--gray-300);
    color: var(--gray-800);
}

.status-alive {
    background-color: var(--success);
    color: white;
}

.status-deceased {
    background-color: var(--danger);
    color: white;
}

.status-treatment {
    background-color: var(--primary);
    color: white;
}

.status-discharged {
    background-color: var(--warning);
    color: white;
}

.add-patient-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    border: none;
    padding: 14px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.25);
    position: relative;
    overflow: hidden;
}

.add-patient-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.add-patient-btn:hover {
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(67, 97, 238, 0.35);
}

.add-patient-btn:hover::before {
    left: 100%;
}

.add-patient-btn:active {
    transform: translateY(0);
}

/* Main Content Styles */
.main-content {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
    background-color: var(--gray-100);
    transition: var(--transition);
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-300);
}

.header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.theme-toggle {
    background: var(--light);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--dark);
    transition: var(--transition);
}

.theme-toggle:hover {
    background-color: var(--gray-200);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 15px;
    background: var(--light);
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-300);
    cursor: pointer;
    transition: var(--transition);
}

.user-profile:hover {
    background-color: var(--gray-200);
}

.user-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.quick-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--light);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border-left: 4px solid var(--primary);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.stat-top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(67, 97, 238, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.stat-content {
    flex: 1;
    min-width: 0;
}

.stat-value {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
    line-height: 1;
}

.stat-label {
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.9rem;
    margin-left: 0;
    line-height: 1.3;
}

/* Dark mode stat cards */
.dark-mode .stat-card {
    background: var(--gray-200);
}

.dark-mode .stat-icon {
    background: rgba(67, 97, 238, 0.15);
}

.dark-mode .stat-label {
    color: var(--gray-700);
}

/* Patient Info Header */
#patientInfoContainer {
    display: none;
}

.patient-info-header {
    margin-bottom: 25px;
    padding: 20px;
    background: var(--light);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.patient-details {
    flex: 1;
}

.patient-actions {
    margin-left: 20px;
}

.patient-actions .btn {
    white-space: nowrap;
}

.patient-name-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.patient-name-row h2 {
    font-size: 1.5rem;
    margin: 0;
    color: var(--dark);
    font-weight: 600;
}

.patient-details p {
    color: var(--gray-600);
    margin-bottom: 6px;
    font-size: 0.95rem;
}

.status-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

/* Dark mode patient info header */
.dark-mode .patient-info-header {
    background: var(--gray-200);
}

.dark-mode .patient-name-row h2 {
    color: var(--dark);
}

.dark-mode .patient-details p {
    color: var(--gray-700);
}

/* Tabs */
.tabs-container {
    background: var(--light);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    margin-bottom: 25px;
}

.tabs {
    display: flex;
    background: var(--gray-100);
    padding: 0 20px;
    border-bottom: 1px solid var(--gray-300);
}

.tab {
    padding: 15px 20px;
    cursor: pointer;
    font-weight: 600;
    border-bottom: 3px solid transparent;
    transition: var(--transition);
    color: var(--gray-600);
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab.active {
    border-bottom-color: var(--primary);
    color: var(--primary);
}

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

.tab-content {
    display: none;
    padding: 0;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

/* Card Styles */
.card {
    background: var(--light);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    padding: 25px;
    margin-bottom: 25px;
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--gray-300);
}

.card-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn {
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-sm {
    padding: 8px 15px;
    font-size: 0.9rem;
}

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

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

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

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

/* Form Styles */
.form-section {
    margin-bottom: 25px;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--dark);
    padding-left: 10px;
    border-left: 4px solid var(--primary);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark);
    font-size: 0.9rem;
}

input, select, textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 16px;
    background-color: var(--light);
    color: var(--dark);
    transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

/* Table Styles */
.table-container {
    overflow-x: auto;
    margin: 20px 0;
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-300);
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1200px;
}

th, td {
    border: 1px solid var(--gray-300);
    padding: 12px;
    text-align: center;
}

th {
    background-color: var(--primary);
    color: white;
    font-weight: 600;
    position: sticky;
    top: 0;
}

tr:nth-child(even) {
    background-color: var(--gray-100);
}

tr:hover {
    background-color: rgba(67, 97, 238, 0.05);
}

.table-input {
    width: 60px;
    text-align: center;
    padding: 8px;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
}

.table-select {
    width: 70px;
    padding: 8px;
    text-align: center;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
}

.calculated {
    background-color: rgba(67, 97, 238, 0.1);
    font-weight: 600;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

/* OCR Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: var(--light);
    margin: 5% auto;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    animation: slideIn 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--gray-300);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.close {
    color: var(--gray-600);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

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

.ocr-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.ocr-option-card {
    background: var(--gray-100);
    border-radius: var(--border-radius);
    padding: 20px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.ocr-option-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--card-shadow);
}

.ocr-option-card.selected {
    border-color: var(--primary);
    background-color: rgba(67, 97, 238, 0.1);
}

.ocr-option-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.ocr-preview {
    width: 100%;
    max-height: 300px;
    border-radius: var(--border-radius);
    border: 2px dashed var(--gray-300);
    margin: 15px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.ocr-preview img, .ocr-preview video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.ocr-preview-placeholder {
    padding: 40px;
    text-align: center;
    color: var(--gray-500);
}

.ocr-preview-placeholder i {
    font-size: 3rem;
    margin-bottom: 15px;
}

.ocr-result {
    margin-top: 20px;
    padding: 15px;
    background: var(--gray-100);
    border-radius: var(--border-radius);
    max-height: 200px;
    overflow-y: auto;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background-color: var(--gray-300);
    border-radius: 5px;
    margin: 15px 0;
    overflow: hidden;
}

.progress {
    height: 100%;
    background-color: var(--primary);
    border-radius: 5px;
    width: 0%;
    transition: width 0.3s ease;
}

/* History and Medication Styles */
.history-list {
    margin-top: 20px;
}

.history-item {
    background: var(--light);
    border-radius: var(--border-radius);
    padding: 15px;
    margin-bottom: 15px;
    border-left: 4px solid var(--primary);
    box-shadow: var(--card-shadow);
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.history-header h4 {
    margin: 0;
    color: var(--primary);
}

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

.history-actions .btn {
    padding: 6px 12px;
    font-size: 0.875rem;
}

.history-content {
    color: var(--text-dark);
}

.history-content p {
    margin: 5px 0;
}

.medication-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.medication-card {
    background: var(--light);
    border-radius: var(--border-radius);
    padding: 15px;
    border-left: 4px solid var(--success);
    box-shadow: var(--card-shadow);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .app-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--gray-300);
    }
    
    .form-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .patient-info-header {
        flex-direction: column;
        text-align: center;
    }
    
    .tabs {
        flex-wrap: wrap;
    }
    
    .tab {
        flex: 1;
        min-width: 120px;
        justify-content: center;
    }
    
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .header-actions {
        width: 100%;
        justify-content: space-between;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.5s ease;
}

.slide-in {
    animation: slideIn 0.5s ease;
}

/* No Patient Selected Message */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    background: var(--light);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
}

.empty-state-icon {
    font-size: 3rem;
    color: var(--gray-400);
    margin-bottom: 15px;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--dark);
}

.empty-state p {
    color: var(--gray-600);
    margin-bottom: 20px;
}

/* Loading and Error States */
.loading {
    text-align: center;
    padding: 20px;
    color: var(--text-color);
    font-style: italic;
}

.loading::before {
    content: "";
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    border-top: 2px solid var(--primary);
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

.error-message {
    text-align: center;
    padding: 20px;
    color: var(--danger);
    background: rgba(244, 67, 54, 0.1);
    border-radius: var(--border-radius);
    margin: 10px 0;
}

.error-message i {
    font-size: 1.2em;
    margin-bottom: 10px;
    display: block;
}

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

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    padding: 16px 20px;
    min-width: 300px;
    max-width: 400px;
    display: flex;
    align-items: center;
    gap: 12px;
    pointer-events: auto;
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border-left: 4px solid;
    position: relative;
    overflow: hidden;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast.hide {
    transform: translateX(100%);
    opacity: 0;
}

/* Toast Types */
.toast.success {
    border-left-color: var(--success);
    background: linear-gradient(135deg, rgba(76, 201, 240, 0.1), rgba(76, 201, 240, 0.05));
}

.toast.error {
    border-left-color: var(--danger);
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.1), rgba(230, 57, 70, 0.05));
}

.toast.warning {
    border-left-color: var(--warning);
    background: linear-gradient(135deg, rgba(252, 163, 17, 0.1), rgba(252, 163, 17, 0.05));
}

.toast.info {
    border-left-color: var(--primary);
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.1), rgba(67, 97, 238, 0.05));
}

.toast.confirm {
    border-left-color: var(--accent);
    background: linear-gradient(135deg, rgba(247, 37, 133, 0.1), rgba(247, 37, 133, 0.05));
}

.toast-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.toast.success .toast-icon {
    color: var(--success);
}

.toast.error .toast-icon {
    color: var(--danger);
}

.toast.warning .toast-icon {
    color: var(--warning);
}

.toast.info .toast-icon {
    color: var(--primary);
}

.toast.confirm .toast-icon {
    color: var(--accent);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--dark);
}

.toast-message {
    color: var(--gray-600);
    font-size: 14px;
    line-height: 1.4;
}

.toast-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.toast-btn {
    background: none;
    border: 1px solid;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.toast-btn.primary {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

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

.toast-btn.secondary {
    border-color: var(--gray-300);
    color: var(--gray-600);
}

.toast-btn.secondary:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
}

.toast-close {
    background: none;
    border: none;
    font-size: 18px;
    color: var(--gray-400);
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
    flex-shrink: 0;
}

.toast-close:hover {
    background: var(--gray-100);
    color: var(--gray-600);
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: currentColor;
    opacity: 0.3;
    animation: toastProgress linear;
}

@keyframes toastProgress {
    from {
        width: 100%;
    }
    to {
        width: 0%;
    }
}

/* Dark Mode Toast Styles */
.dark-mode .toast {
    background: var(--gray-200);
    color: var(--dark);
}

.dark-mode .toast-title {
    color: var(--dark);
}

.dark-mode .toast-message {
    color: var(--gray-700);
}

.dark-mode .toast.success {
    background: linear-gradient(135deg, rgba(76, 201, 240, 0.15), rgba(76, 201, 240, 0.08));
}

.dark-mode .toast.error {
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.15), rgba(230, 57, 70, 0.08));
}

.dark-mode .toast.warning {
    background: linear-gradient(135deg, rgba(252, 163, 17, 0.15), rgba(252, 163, 17, 0.08));
}

.dark-mode .toast.info {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.15), rgba(67, 97, 238, 0.08));
}

.dark-mode .toast.confirm {
    background: linear-gradient(135deg, rgba(247, 37, 133, 0.15), rgba(247, 37, 133, 0.08));
}

.dark-mode .toast-close:hover {
    background: var(--gray-300);
}

.dark-mode .toast-btn.secondary {
    border-color: var(--gray-400);
    color: var(--gray-700);
}

.dark-mode .toast-btn.secondary:hover {
    background: var(--gray-300);
    border-color: var(--gray-500);
}

/* Responsive Toast */
@media (max-width: 768px) {
    .toast-container {
        top: 10px;
        right: 10px;
        left: 10px;
    }
    
    .toast {
        min-width: auto;
        max-width: none;
    }
}