/** * Copyright (c) 2026 DNA Genics, S.L. All rights reserved.
 * 
 * Mobile Sample Selector - Premium Hero Component
 * Seamlessly integrated with mobile navigation panel aesthetic
 * Features glassmorphism, refined typography, and micro-interactions
 */

/* ========================================
   CSS Variables - Integrated with Mobile Nav
   ======================================== */
:root {
    /* Core palette - matching mobile nav */
    --mss-accent: #237465;
    --mss-accent-dark: #1a574c;
    --mss-accent-light: rgba(35, 116, 101, 0.08);
    --mss-accent-medium: rgba(35, 116, 101, 0.15);
    --mss-accent-glow: rgba(35, 116, 101, 0.25);
    
    /* Background treatments */
    --mss-hero-gradient: linear-gradient(135deg, rgba(35, 116, 101, 0.06) 0%, rgba(16, 185, 129, 0.04) 100%);
    --mss-card-bg: rgba(255, 255, 255, 0.92);
    --mss-card-bg-hover: rgba(255, 255, 255, 0.98);
    
    /* Avatar system */
    --mss-avatar-gradient: linear-gradient(145deg, #237465 0%, #1a574c 100%);
    --mss-avatar-male: linear-gradient(145deg, #3b82f6 0%, #1d4ed8 100%);
    --mss-avatar-female: linear-gradient(145deg, #ec4899 0%, #be185d 100%);
    --mss-avatar-size: 48px;
    --mss-avatar-ring: 2px;
    
    /* Typography */
    --mss-text-primary: #1a1a2e;
    --mss-text-secondary: #64748b;
    --mss-text-tertiary: #94a3b8;
    --mss-font-display: 'Josefin Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --mss-font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Borders & Shadows */
    --mss-border: rgba(35, 116, 101, 0.12);
    --mss-border-subtle: rgba(0, 0, 0, 0.06);
    --mss-shadow-soft: 0 2px 8px rgba(35, 116, 101, 0.08);
    --mss-shadow-medium: 0 4px 16px rgba(35, 116, 101, 0.12);
    --mss-shadow-elevated: 0 8px 24px rgba(35, 116, 101, 0.16);
    
    /* Status badges */
    --mss-badge-ancestry: #10b981;
    --mss-badge-ancestry-glow: rgba(16, 185, 129, 0.25);
    --mss-badge-traits: #6366f1;
    --mss-badge-traits-glow: rgba(99, 102, 241, 0.25);
    
    /* Timing */
    --mss-transition: 280ms cubic-bezier(0.4, 0, 0.2, 1);
    --mss-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --mss-transition-bounce: 350ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ========================================
   Hero Container - Premium Section
   ======================================== */
.mobile-sample-selector {
    padding: 0;
    background: var(--mss-hero-gradient);
    border-bottom: 1px solid var(--mss-border-subtle);
    position: relative;
    overflow: hidden;
}

/* Subtle decorative element */
.mobile-sample-selector::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(35, 116, 101, 0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* Inner padding wrapper */
.mobile-sample-hero {
    padding: 16px 20px;
    position: relative;
    z-index: 1;
}

/* ========================================
   Trigger Button - Premium Card
   ======================================== */
.mobile-sample-trigger {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 14px 16px;
    background: var(--mss-card-bg);
    border: 1px solid var(--mss-border);
    border-radius: 14px;
    box-shadow: var(--mss-shadow-soft);
    cursor: pointer;
    transition: 
        background var(--mss-transition),
        border-color var(--mss-transition),
        box-shadow var(--mss-transition),
        transform var(--mss-transition-fast);
    -webkit-tap-highlight-color: transparent;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
}

/* Ripple effect container */
.mobile-sample-trigger::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--mss-accent-light);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease, opacity 0.4s ease;
    opacity: 0;
    pointer-events: none;
}

.mobile-sample-trigger:active::after {
    width: 300px;
    height: 300px;
    opacity: 1;
    transition: width 0s, height 0s, opacity 0s;
}

.mobile-sample-trigger:hover,
.mobile-sample-trigger:focus {
    background: var(--mss-card-bg-hover);
    border-color: var(--mss-accent);
    box-shadow: var(--mss-shadow-medium);
    text-decoration: none;
    color: inherit;
}

.mobile-sample-trigger:active {
    transform: scale(0.985);
    box-shadow: var(--mss-shadow-soft);
}

.mobile-sample-trigger:focus {
    outline: none;
    box-shadow: 
        0 0 0 3px var(--mss-accent-glow),
        var(--mss-shadow-medium);
}

/* Focus visible for keyboard navigation */
.mobile-sample-trigger:focus-visible {
    outline: 2px solid var(--mss-accent);
    outline-offset: 2px;
}

/* ========================================
   Avatar System - Enhanced with Status Ring
   ======================================== */
.mobile-sample-avatar-wrapper {
    position: relative;
    flex-shrink: 0;
    margin-right: 14px;
}

.mobile-sample-avatar {
    width: var(--mss-avatar-size);
    height: var(--mss-avatar-size);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mss-avatar-gradient);
    border-radius: 12px;
    box-shadow: 
        0 4px 12px rgba(35, 116, 101, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transition: transform var(--mss-transition-bounce);
}

.mobile-sample-trigger:hover .mobile-sample-avatar {
    transform: scale(1.05);
}

/* Initials text styling */
.mobile-initials-text {
    color: #ffffff;
    font-weight: 700;
    font-size: 1rem;
    line-height: 1;
    text-transform: uppercase;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
    letter-spacing: 0.02em;
}

/* Status ring indicator */
.mobile-sample-status-ring {
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    border-radius: 14px;
    border: var(--mss-avatar-ring) solid transparent;
    background: linear-gradient(135deg, var(--mss-badge-ancestry), var(--mss-accent)) border-box;
    -webkit-mask: 
        linear-gradient(#fff 0 0) padding-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    animation: statusRingPulse 2.5s ease-in-out infinite;
    transition: opacity var(--mss-transition);
}

.mobile-sample-trigger:hover .mobile-sample-status-ring,
.mobile-sample-avatar-wrapper.has-reports .mobile-sample-status-ring {
    opacity: 1;
}

@keyframes statusRingPulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.02);
    }
}

/* Empty state avatar */
.mobile-sample-avatar.avatar-empty {
    background: linear-gradient(145deg, #94a3b8 0%, #64748b 100%);
    box-shadow: 0 4px 12px rgba(100, 116, 139, 0.25);
}

/* ========================================
   Content Section - Typography Hierarchy
   ======================================== */
.mobile-sample-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-sample-name {
    font-family: var(--mss-font-display);
    font-size: 16px;
    font-weight: 600;
    color: var(--mss-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.mobile-sample-details {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.mobile-sample-kit {
    font-family: var(--mss-font-body);
    font-size: 12px;
    font-weight: 500;
    color: var(--mss-text-secondary);
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 2px 0;
}

.mobile-sample-kit i {
    font-size: 10px;
    color: var(--mss-text-tertiary);
}

/* ========================================
   Status Badges - Premium Indicators
   ======================================== */
.mobile-sample-badges {
    display: flex;
    align-items: center;
    gap: 6px;
}

.mobile-sample-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-size: 9px;
    transition: transform var(--mss-transition-bounce);
    position: relative;
}

.mobile-sample-badge i {
    color: #ffffff;
}

.mobile-sample-badge:hover {
    transform: scale(1.15);
}

.mobile-sample-badge-ancestry {
    background: linear-gradient(145deg, var(--mss-badge-ancestry) 0%, #059669 100%);
    box-shadow: 
        0 2px 6px var(--mss-badge-ancestry-glow),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.mobile-sample-badge-traits {
    background: linear-gradient(145deg, var(--mss-badge-traits) 0%, #4f46e5 100%);
    box-shadow: 
        0 2px 6px var(--mss-badge-traits-glow),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Badge tooltips */
.mobile-sample-badge::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    padding: 4px 8px;
    background: var(--mss-text-primary);
    color: #ffffff;
    font-size: 10px;
    font-weight: 500;
    white-space: nowrap;
    border-radius: 4px;
    opacity: 0;
    visibility: hidden;
    transition: 
        opacity var(--mss-transition-fast),
        transform var(--mss-transition-fast);
    pointer-events: none;
    z-index: 10;
}

.mobile-sample-badge::after {
    content: '';
    position: absolute;
    bottom: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: var(--mss-text-primary);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--mss-transition-fast);
}

.mobile-sample-badge:hover::before,
.mobile-sample-badge:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* ========================================
   Action Chevron - Animated
   ======================================== */
.mobile-sample-action {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mss-text-tertiary);
    transition: 
        color var(--mss-transition),
        transform var(--mss-transition);
    flex-shrink: 0;
    margin-left: 8px;
}

.mobile-sample-action i {
    font-size: 14px;
    transition: transform var(--mss-transition);
}

.mobile-sample-trigger:hover .mobile-sample-action {
    color: var(--mss-accent);
}

.mobile-sample-trigger:hover .mobile-sample-action i {
    transform: translateY(2px);
}

/* ========================================
   Sample Counter - Integrated Pill
   ======================================== */
.mobile-sample-counter {
    display: flex;
    justify-content: center;
    padding: 10px 0 0;
}

.mobile-sample-counter span {
    font-family: var(--mss-font-body);
    font-size: 11px;
    font-weight: 600;
    color: var(--mss-accent-dark);
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--mss-border);
    border-radius: 20px;
    letter-spacing: 0.02em;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

/* ========================================
   Upload Prompt - Empty State
   ======================================== */
.mobile-sample-empty .mobile-sample-hero {
    background: transparent;
}

.mobile-sample-empty .mobile-sample-upload-prompt {
    background: linear-gradient(135deg, rgba(35, 116, 101, 0.04) 0%, rgba(16, 185, 129, 0.03) 100%);
    border: 1.5px dashed var(--mss-border);
    border-radius: 14px;
}

.mobile-sample-empty .mobile-sample-upload-prompt:hover {
    background: linear-gradient(135deg, rgba(35, 116, 101, 0.08) 0%, rgba(16, 185, 129, 0.06) 100%);
    border-style: solid;
    border-color: var(--mss-accent);
}

.mobile-sample-upload-hint {
    font-family: var(--mss-font-body);
    font-size: 12px;
    color: var(--mss-accent);
    font-weight: 500;
}

/* Upload icon animation */
.mobile-sample-empty .mobile-sample-avatar i {
    animation: uploadBounce 2s ease-in-out infinite;
}

@keyframes uploadBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-2px);
    }
}

/* ========================================
   Loading State
   ======================================== */
.mobile-sample-trigger.loading {
    pointer-events: none;
}

.mobile-sample-trigger.loading .mobile-sample-avatar {
    animation: avatarPulse 1.2s ease-in-out infinite;
}

@keyframes avatarPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(0.98);
    }
}

/* ========================================
   Hide on Large Desktop (>=1600px)
   ======================================== */
@media (min-width: 1600px) {
    .mobile-sample-selector {
        display: none !important;
    }
}

/* ========================================
   Small Screen Adjustments (<=380px)
   ======================================== */
@media (max-width: 380px) {
    .mobile-sample-hero {
        padding: 14px 16px;
    }
    
    .mobile-sample-trigger {
        padding: 12px 14px;
    }
    
    .mobile-sample-avatar-wrapper {
        margin-right: 12px;
    }
    
    .mobile-sample-avatar {
        width: 44px;
        height: 44px;
        border-radius: 10px;
    }
    
    .mobile-initials-text {
        font-size: 0.9rem;
    }
    
    .mobile-sample-name {
        font-size: 15px;
    }
    
    .mobile-sample-kit {
        font-size: 11px;
    }
    
    .mobile-sample-badge {
        width: 18px;
        height: 18px;
        font-size: 8px;
    }
}

/* ========================================
   Safe Area Support (Notch Devices)
   ======================================== */
@supports (padding-top: env(safe-area-inset-top)) {
    .mobile-sample-selector:first-child .mobile-sample-hero {
        padding-top: calc(16px + env(safe-area-inset-top));
    }
}

/* ========================================
   Reduced Motion Support
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    .mobile-sample-trigger,
    .mobile-sample-avatar,
    .mobile-sample-badge,
    .mobile-sample-action,
    .mobile-sample-status-ring {
        transition: none;
        animation: none;
    }
    
    .mobile-sample-trigger::after {
        display: none;
    }
    
    .mobile-sample-status-ring {
        animation: none;
        opacity: 1;
    }
}

/* ========================================
   High Contrast Mode Support
   ======================================== */
@media (prefers-contrast: high) {
    .mobile-sample-trigger {
        border-width: 2px;
        border-color: var(--mss-text-primary);
    }
    
    .mobile-sample-name {
        font-weight: 700;
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .mobile-sample-selector {
        display: none !important;
    }
}

/* ========================================
   Hide Mobile Nav When Sample Modal Opens
   ======================================== */
body.sample-selector-open .mobile-nav-panel {
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
}

body.sample-selector-open .mobile-nav-overlay {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* ========================================
   Legacy Class Support (Backwards Compatibility)
   ======================================== */
/* Map old classes to maintain compatibility */
.mobile-sample-card {
    /* Inherits from .mobile-sample-trigger */
}.mobile-sample-info {
    /* Maps to .mobile-sample-content */
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}.mobile-sample-meta {
    /* Maps to .mobile-sample-details */
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}.mobile-sample-chevron {
    /* Maps to .mobile-sample-action */
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mss-text-tertiary);
    transition: 
        color var(--mss-transition),
        transform var(--mss-transition);
    flex-shrink: 0;
    margin-left: 8px;
}.mobile-sample-count {
    /* Maps to .mobile-sample-counter */
    display: flex;
    justify-content: center;
    padding: 10px 0 0;
}