/* Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary-indigo: #6366F1;
    --primary-cyan: #38BDF8;
    --primary-gradient: linear-gradient(135deg, #6366F1 0%, #06B6D4 100%);
    --bg-main: #0F172A;
    --bg-card: #1E293B;
    --bg-card-hover: #334155;
    --bg-chart-box: #111827;
    --bg-patient-active: rgba(99, 102, 241, 0.15);
    --border-patient-active: #6366F1;
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --border-color: #334155;
    --divider-color: #334155;
    --systolic-color: #EC4899;
    --diastolic-color: #818CF8;
    --font-family: 'Inter', 'Manrope', sans-serif;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-main);
    color: var(--text-primary);
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 20px;
    -webkit-font-smoothing: antialiased;
}

/* Navbar */
.navbar {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    height: 72px;
    padding: 12px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.logo-svg {
    height: 42px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.nav-item.active {
    background: var(--primary-gradient);
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.nav-item:hover:not(.active) {
    background-color: var(--bg-card-hover);
    color: var(--text-primary);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.doctor-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-cyan);
}

.doctor-info {
    display: flex;
    flex-direction: column;
}

.doctor-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}

.doctor-title {
    font-size: 13px;
    font-weight: 400;
    color: var(--text-secondary);
}

.divider-v {
    width: 1px;
    height: 40px;
    background-color: var(--border-color);
    margin: 0 4px;
}

.icon-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    transition: all 0.2s ease;
}

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

/* Dashboard Grid Layout */
.dashboard-grid {
    display: grid;
    grid-template-columns: 340px minmax(0, 1fr) 340px;
    gap: 24px;
    align-items: start;
    flex: 1;
}

/* Cards Base */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
}

.card-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

/* Left Sidebar: Patients List */
.sidebar-patients {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 132px);
    overflow: hidden;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

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

.patients-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
    flex: 1;
    padding-right: 4px;
}

.patients-list::-webkit-scrollbar,
.table-wrapper::-webkit-scrollbar,
.lab-results-list::-webkit-scrollbar {
    width: 6px;
}

.patients-list::-webkit-scrollbar-thumb,
.table-wrapper::-webkit-scrollbar-thumb,
.lab-results-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.patient-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border-radius: 14px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.patient-item.active {
    background-color: var(--bg-patient-active);
    border-color: var(--border-patient-active);
}

.patient-item:hover:not(.active) {
    background-color: var(--bg-card-hover);
}

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

.patient-item-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
}

.patient-item-details {
    display: flex;
    flex-direction: column;
}

.patient-item-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.patient-item-sub {
    font-size: 13px;
    font-weight: 400;
    color: var(--text-secondary);
}

/* Main Content Area */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.bp-container {
    background-color: var(--bg-chart-box);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px 24px;
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
}

.bp-chart-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.bp-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.bp-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.time-filter {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-card);
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    cursor: pointer;
}

.chart-area {
    position: relative;
    height: 220px;
    width: 100%;
}

.bp-stats {
    width: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
}

.stat-block {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.systolic-dot {
    background-color: var(--systolic-color);
    box-shadow: 0 0 8px var(--systolic-color);
}

.diastolic-dot {
    background-color: var(--diastolic-color);
    box-shadow: 0 0 8px var(--diastolic-color);
}

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

.stat-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-level {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.bp-divider {
    height: 1px;
    background-color: var(--divider-color);
    width: 100%;
}

/* Vitals Cards Grid */
.vitals-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.vital-card {
    border-radius: 16px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-chart-box);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.vital-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary-indigo);
}

.vital-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}

.vital-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.vital-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.vital-status {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Diagnostic List */
.table-wrapper {
    overflow-x: auto;
}

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

.diagnostic-table th {
    background-color: var(--bg-chart-box);
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    padding: 14px 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.diagnostic-table th:first-child {
    border-top-left-radius: 12px;
    border-bottom-left-radius: 12px;
}

.diagnostic-table th:last-child {
    border-top-right-radius: 12px;
    border-bottom-right-radius: 12px;
}

.diagnostic-table td {
    padding: 16px;
    font-size: 14px;
    font-weight: 400;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

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

/* Right Sidebar */
.sidebar-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.profile-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.profile-avatar-wrapper {
    width: 120px;
    height: 120px;
    margin-bottom: 16px;
    position: relative;
}

.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-indigo);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.patient-name {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.patient-info-list {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 28px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 14px;
    text-align: left;
}

.info-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background-color: var(--bg-chart-box);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.info-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

.info-val {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.btn-show-info {
    width: 100%;
    background: var(--primary-gradient);
    color: #FFFFFF;
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    padding: 12px;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-show-info:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

/* Lab Results */
.lab-results-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 240px;
    overflow-y: auto;
    padding-right: 4px;
}

.lab-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    background-color: var(--bg-chart-box);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s ease;
}

.lab-item:hover {
    border-color: var(--primary-cyan);
    background-color: var(--bg-card-hover);
}

.download-icon {
    cursor: pointer;
    color: var(--primary-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: 300px 1fr;
    }
    .sidebar-details {
        grid-column: span 2;
    }
}

@media (max-width: 900px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    .sidebar-patients, .sidebar-details {
        grid-column: span 1;
    }
    .navbar {
        height: auto;
        flex-direction: column;
        gap: 16px;
        border-radius: 16px;
    }
    .vitals-grid {
        grid-template-columns: 1fr;
    }
    .bp-container {
        flex-direction: column;
    }
    .bp-stats {
        width: 100%;
        flex-direction: row;
        justify-content: space-around;
    }
}