:root {
    --his-navy: #0d233a;
    --his-blue: #0284c7;
    --his-blue-light: #e0f2fe;
    --his-blue-hover: #0369a1;
    --his-teal: #0d9488;
    --his-green: #16a34a;
    --his-green-light: #dcfce7;
    --his-amber: #d97706;
    --his-red: #dc2626;
    --his-bg: #f1f5f9;
    --his-card: #ffffff;
    --his-border: #cbd5e1;
    --his-border-light: #e2e8f0;
    --his-text-dark: #0f172a;
    --his-text-muted: #64748b;
    --his-sidebar: #1e293b;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    font-family: var(--font);
    background-color: var(--his-bg);
    color: var(--his-text-dark);
    line-height: 1.5;
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ==========================================================================
   HIS App Navigation Header
   ========================================================================== */
.his-header {
    background: #ffffff;
    border-bottom: 1px solid var(--his-border);
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.his-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.his-logo-icon {
    background: var(--his-blue);
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
}

.his-brand-title {
    display: flex;
    flex-direction: column;
}

.his-brand-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--his-navy);
    letter-spacing: -0.3px;
}

.his-brand-sub {
    font-size: 0.72rem;
    color: var(--his-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Search Bar */
.his-search-box {
    display: flex;
    align-items: center;
    background: var(--his-bg);
    border: 1px solid var(--his-border-light);
    border-radius: 8px;
    padding: 6px 14px;
    width: 380px;
    gap: 8px;
}

.his-search-box input {
    border: none;
    background: transparent;
    outline: none;
    width: 100%;
    font-size: 0.85rem;
    color: var(--his-text-dark);
}

/* Header Right Actions */
.his-header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Help Icon Button */
.help-icon-btn {
    position: relative;
    background: var(--his-blue-light);
    color: var(--his-blue);
    border: 1px solid #bae6fd;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.15rem;
    font-weight: 700;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

.help-icon-btn:hover {
    background: var(--his-blue);
    color: #ffffff;
    transform: scale(1.05);
}

.help-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--his-teal);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: 10px;
    padding: 1px 5px;
    border: 2px solid #fff;
}

/* User Session Badge */
.user-profile-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f8fafc;
    border: 1px solid var(--his-border);
    padding: 6px 12px;
    border-radius: 30px;
    cursor: pointer;
    transition: background 0.2s;
}

.user-profile-badge:hover {
    background: #f1f5f9;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--his-navy);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
}

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

.user-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--his-text-dark);
    display: flex;
    align-items: center;
    gap: 6px;
}

.user-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--his-green);
    display: inline-block;
}

.user-email {
    font-size: 0.7rem;
    color: var(--his-text-muted);
}

/* ==========================================================================
   HIS App Layout (Sidebar + Main Workspace)
   ========================================================================== */
.his-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Sidebar */
.his-sidebar {
    width: 220px;
    background: var(--his-sidebar);
    color: #cbd5e1;
    display: flex;
    flex-direction: column;
    padding: 16px 0;
}

.his-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    font-size: 0.85rem;
    color: #94a3b8;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
}

.his-nav-item:hover, .his-nav-item.active {
    background: #334155;
    color: #ffffff;
    border-left: 4px solid var(--his-blue);
}

.his-nav-badge {
    margin-left: auto;
    background: #475569;
    color: #f1f5f9;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 4px;
}

/* Main Workspace */
.his-workspace {
    flex: 1;
    overflow-y: auto;
    padding: 24px 32px;
}

.workspace-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.workspace-title h2 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--his-navy);
}

.workspace-title p {
    font-size: 0.85rem;
    color: var(--his-text-muted);
}

/* Metrics Cards */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.metric-card {
    background: var(--his-card);
    border: 1px solid var(--his-border);
    border-radius: 10px;
    padding: 16px 20px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.metric-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--his-text-muted);
}

.metric-val {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--his-navy);
    margin: 4px 0;
}

.metric-sub {
    font-size: 0.75rem;
    color: var(--his-teal);
    font-weight: 500;
}

/* Patient Table Card */
.his-card {
    background: var(--his-card);
    border: 1px solid var(--his-border);
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header-bar {
    padding: 16px 20px;
    border-bottom: 1px solid var(--his-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--his-navy);
    display: flex;
    align-items: center;
    gap: 8px;
}

table.patient-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

table.patient-table th {
    background: #f8fafc;
    color: #475569;
    text-align: left;
    padding: 12px 16px;
    font-weight: 600;
    border-bottom: 1px solid var(--his-border);
}

table.patient-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--his-border-light);
    vertical-align: middle;
}

table.patient-table tr:hover {
    background: #f8fafc;
}

.triage-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
}

.triage-urgent { background: #fee2e2; color: var(--his-red); }
.triage-stable { background: var(--his-green-light); color: var(--his-green); }
.triage-observation { background: #fef3c7; color: var(--his-amber); }

/* ==========================================================================
   Login Prompt Modal (First-Visit Session Auth)
   ========================================================================== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: opacity 0.3s ease;
}

.modal-backdrop.hidden {
    opacity: 0;
    pointer-events: none;
}

.login-card {
    background: #ffffff;
    border-radius: 12px;
    width: 440px;
    padding: 32px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--his-border);
    animation: modalIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalIn {
    from { transform: translateY(20px) scale(0.97); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

.login-header {
    text-align: center;
    margin-bottom: 24px;
}

.login-icon {
    width: 48px;
    height: 48px;
    background: var(--his-blue-light);
    color: var(--his-blue);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 12px auto;
}

.login-header h3 {
    font-size: 1.25rem;
    color: var(--his-navy);
    font-weight: 700;
}

.login-header p {
    font-size: 0.8rem;
    color: var(--his-text-muted);
    margin-top: 4px;
}

.form-field {
    margin-bottom: 16px;
}

.form-field label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--his-text-dark);
    margin-bottom: 6px;
}

.form-field input, .form-field select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--his-border);
    border-radius: 6px;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-field input:focus, .form-field select:focus {
    border-color: var(--his-blue);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.2);
}

.btn-primary {
    background: var(--his-blue);
    color: #ffffff;
    border: none;
    padding: 10px 18px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    width: 100%;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: var(--his-blue-hover);
}

/* ==========================================================================
   Help & Training Drawer (Top Right Slide-Out)
   ========================================================================== */
.help-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 440px;
    height: 100vh;
    background: #ffffff;
    box-shadow: var(--shadow-xl);
    border-left: 1px solid var(--his-border);
    z-index: 500;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

.help-drawer.open {
    transform: translateX(0);
}

.drawer-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--his-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8fafc;
}

.drawer-title h3 {
    font-size: 1.1rem;
    color: var(--his-navy);
    font-weight: 700;
}

.drawer-title p {
    font-size: 0.75rem;
    color: var(--his-text-muted);
}

.btn-close-drawer {
    background: transparent;
    border: none;
    font-size: 1.4rem;
    color: var(--his-text-muted);
    cursor: pointer;
    line-height: 1;
}

.btn-close-drawer:hover {
    color: var(--his-navy);
}

.drawer-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.training-item-card {
    border: 1px solid var(--his-border);
    border-radius: 10px;
    padding: 16px;
    background: #ffffff;
    transition: all 0.2s;
}

.training-item-card:hover {
    border-color: var(--his-blue);
    box-shadow: var(--shadow-sm);
}

.training-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.training-tag {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--his-blue-light);
    color: var(--his-blue);
}

.training-status {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--his-text-muted);
}

.training-status.completed {
    color: var(--his-green);
    font-weight: 700;
}

.training-item-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--his-text-dark);
    margin-bottom: 4px;
}

.training-item-desc {
    font-size: 0.78rem;
    color: var(--his-text-muted);
    margin-bottom: 12px;
}

.btn-launch-training {
    background: #ffffff;
    border: 1px solid var(--his-blue);
    color: var(--his-blue);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
    width: 100%;
    justify-content: center;
}

.btn-launch-training:hover {
    background: var(--his-blue);
    color: #ffffff;
}

.drawer-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--his-border);
    background: #f8fafc;
}

.btn-view-lms {
    background: var(--his-teal);
    color: #ffffff;
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.85rem;
    width: 100%;
    cursor: pointer;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-view-lms:hover {
    background: #0f766e;
}

/* ==========================================================================
   In-App Learning Player Modal (High Fidelity Overlay)
   ========================================================================== */
.player-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    transition: opacity 0.3s ease;
}

.player-modal-backdrop.hidden {
    opacity: 0;
    pointer-events: none;
}

.player-window {
    background: #ffffff;
    border-radius: 12px;
    width: 90vw;
    max-width: 1100px;
    height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--his-border);
}

.player-header {
    background: var(--his-navy);
    color: #ffffff;
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.player-title-info h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: #f8fafc;
}

.player-title-info span {
    font-size: 0.75rem;
    color: #94a3b8;
}

.player-controls {
    display: flex;
    gap: 12px;
    align-items: center;
}

.btn-player-action {
    background: #334155;
    color: #f1f5f9;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.78rem;
    cursor: pointer;
    text-decoration: none;
}

.btn-player-action:hover {
    background: #475569;
}

.btn-close-player {
    background: transparent;
    color: #cbd5e1;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    line-height: 1;
}

.btn-close-player:hover {
    color: #ffffff;
}

.player-iframe-body {
    flex: 1;
    background: #000000;
    position: relative;
}

.player-iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Toast Notifications */
.his-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--his-navy);
    color: #ffffff;
    padding: 14px 20px;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 3000;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border-left: 5px solid var(--his-green);
    font-size: 0.85rem;
}

.his-toast.show {
    transform: translateY(0);
    opacity: 1;
}