/* 
 * Clinical Application Tool - Premium Design System
 * 🩺 Advanced Medical Interface Styles
 */

:root {
    --clinical-bg: #0f172a;
    --clinical-glass: rgba(30, 41, 59, 0.7);
    --clinical-glass-light: rgba(255, 255, 255, 0.1);
    --clinical-accent: #3b82f6;
    --clinical-accent-glow: rgba(59, 130, 246, 0.5);
    --clinical-success: #10b981;
    --clinical-danger: #ef4444;
    --clinical-warning: #f59e0b;
    --clinical-border: rgba(255, 255, 255, 0.1);
    --clinical-text: #f8fafc;
    --clinical-text-muted: #94a3b8;
    --medical-white: #ffffff;
}

/* Base Container */
#case-interface {
    background: var(--clinical-bg);
    color: var(--clinical-text);
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    font-family: 'Inter', -apple-system, sans-serif;
    border: 1px solid var(--clinical-border);
    max-width: 900px;
    margin: 0 auto;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Difficulty Selector Dashboard */
.difficulty-selector {
    padding: 40px 20px;
    text-align: center;
}

.selector-title {
    font-size: 2.5em;
    font-weight: 800;
    margin-bottom: 10px;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.difficulty-cards {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 50px auto;
    flex-wrap: wrap;
    width: 100%;
}

.difficulty-card {
    background: rgba(30, 41, 59, 0.95);
    border: 1px solid var(--clinical-border);
    padding: 40px;
    border-radius: 24px;
    width: 310px;
    min-height: 240px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.difficulty-cards .difficulty-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.difficulty-card:hover {
    transform: translateY(-8px);
    border-color: var(--clinical-accent);
    box-shadow: 0 0 30px var(--clinical-accent-glow);
}

.difficulty-card .card-icon {
    font-size: 3em;
    margin-bottom: 20px;
}

.difficulty-card .card-title {
    font-size: 1.4em;
    font-weight: 700;
    margin-bottom: 8px;
}

.difficulty-card .card-subtitle {
    color: var(--clinical-text-muted);
    font-size: 0.9em;
}

/* Specific Card Accents */
.beginner-card:hover {
    border-color: var(--clinical-success);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
}

.intermediate-card:hover {
    border-color: var(--clinical-warning);
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.3);
}

.difficult-card:hover {
    border-color: var(--clinical-danger);
    box-shadow: 0 0 30px rgba(239, 68, 68, 0.3);
}

/* Case Header & Progress */
.case-header {
    border-bottom: 1px solid var(--clinical-border);
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.progress-bar-container {
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 15px;
}

#progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--clinical-accent), #60a5fa);
    box-shadow: 0 0 10px var(--clinical-accent);
}

.difficulty-badge {
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 0.8em;
    font-weight: 800;
    text-transform: uppercase;
}

.difficulty-badge.beginner {
    background: var(--clinical-success);
    color: white;
}

.difficulty-badge.intermediate {
    background: var(--clinical-warning);
    color: #000;
}

.difficulty-badge.difficult,
.difficulty-badge.advanced {
    background: var(--clinical-danger);
    color: white;
}

/* Medical Sections */
.medical-history-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.history-card {
    background: var(--clinical-glass-light);
    padding: 18px;
    border-radius: 12px;
    border-left: 4px solid var(--clinical-accent);
}

.history-card.chief {
    border-color: var(--clinical-accent);
}

.history-card.hpi {
    border-color: #8b5cf6;
}

.history-card.pmh {
    border-color: var(--clinical-success);
}

.history-card.family {
    border-color: var(--clinical-warning);
}

.history-card h5 {
    margin: 0 0 8px 0;
    font-size: 0.8em;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--clinical-text-muted);
}

.history-card p {
    margin: 0;
    line-height: 1.6;
    font-weight: 500;
}

/* Tables - Medical Report Style */
.clinical-report-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 8px;
    margin: 20px 0;
}

.clinical-report-table th {
    text-align: center;
    padding: 12px;
    color: var(--clinical-text-muted);
    font-size: 0.85em;
    font-weight: 600;
    text-transform: uppercase;
}

.clinical-report-table td {
    background: var(--clinical-glass-light);
    padding: 14px;
    text-align: center;
    border-top: 1px solid var(--clinical-border);
    border-bottom: 1px solid var(--clinical-border);
}

.clinical-report-table td:first-child {
    border-radius: 8px 0 0 8px;
    border-left: 1px solid var(--clinical-border);
    text-align: left;
    font-weight: 600;
}

.clinical-report-table td:last-child {
    border-radius: 0 8px 8px 0;
    border-right: 1px solid var(--clinical-border);
}

.abnormal-value {
    color: var(--clinical-danger);
    font-weight: 700;
}

/* Interaction Elements */
.clinical-btn {
    background: var(--clinical-accent);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.clinical-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--clinical-accent-glow);
    filter: brightness(1.1);
}

.clinical-btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--clinical-border);
}

.clinical-textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--clinical-border);
    border-radius: 12px;
    color: white;
    padding: 15px;
    font-family: inherit;
    font-size: 1.1em;
    line-height: 1.6;
    margin-bottom: 20px;
    resize: vertical;
}

.clinical-textarea:focus {
    border-color: var(--clinical-accent);
    outline: none;
    box-shadow: 0 0 0 3px var(--clinical-accent-glow);
}

/* Feedback Cards */
.feedback-card {
    background: var(--clinical-glass) !important;
    border-radius: 12px;
    padding: 20px;
    margin-top: 20px;
    border: 1px solid var(--clinical-border);
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feedback-card.success,
.feedback-card.info,
.feedback-card.error,
.feedback-card.warning {
    background: var(--clinical-glass) !important;
}

.feedback-card.success {
    border-left: 4px solid var(--clinical-success);
}

.feedback-card.error {
    border-left: 4px solid var(--clinical-danger);
}

.feedback-card.info {
    border-left: 4px solid var(--clinical-accent);
}

/* Exam Category */
.exam-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.exam-category {
    background: var(--clinical-glass-light);
    padding: 15px;
    border-radius: 12px;
    transition: transform 0.2s;
}

.exam-category:hover {
    transform: scale(1.02);
    background: rgba(255, 255, 255, 0.15);
}

.exam-category h5 {
    margin: 0 0 5px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Quit Button */
.quit-btn {
    background: var(--clinical-danger);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.75em;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
}

/* 🔄 Smooth Navigation Transitions */
.case-step {
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(15px);
    display: none;
}

.case-step.active-step {
    opacity: 1 !important;
    transform: translateY(0) !important;
    display: block !important;
}