/* ============================================
   JOIK — Diagnóstico Express v2
   Multi-step premium experience
   Dark mode (default) + Light mode ready
   Refined transitions, micro-interactions, depth
   ============================================ */

/* ---------- CSS Variables: Dark Theme ---------- */
:root,
[data-theme="dark"] {
    --dx-bg: #000;
    --dx-bg-secondary: #0a0a0a;
    --dx-surface: rgba(255, 255, 255, 0.03);
    --dx-surface-elevated: rgba(255, 255, 255, 0.10);
    --dx-surface-hover: rgba(1, 209, 254, 0.06);
    --dx-text-primary: #F5F7FB;
    --dx-text-secondary: rgba(255, 255, 255, 0.6);
    --dx-text-muted: rgba(255, 255, 255, 0.35);
    --dx-border-soft: rgba(255, 255, 255, 0.06);
    --dx-border-strong: rgba(255, 255, 255, 0.18);
    --dx-border-accent: rgba(1, 209, 254, 0.3);
    --dx-accent: #01d1fe;
    --dx-accent-hover: #12C7F4;
    --dx-accent-soft: rgba(1, 209, 254, 0.15);
    --dx-accent-glow: rgba(1, 209, 254, 0.12);
    --dx-success: #22C55E;
    --dx-warning: #F59E0B;
    --dx-error: #EF4444;
    --dx-shadow-card: 0 4px 20px rgba(1, 209, 254, 0.08), 0 2px 8px rgba(0, 0, 0, 0.3);
    --dx-shadow-hover: 0 8px 30px rgba(1, 209, 254, 0.1), 0 2px 12px rgba(0, 0, 0, 0.2);
    --dx-shadow-elevated: 0 8px 40px rgba(1, 209, 254, 0.12), 0 0 60px rgba(1, 209, 254, 0.06);
    --dx-shadow-selected: 0 0 0 1px rgba(1, 209, 254, 0.3), 0 4px 24px rgba(1, 209, 254, 0.15);
    --dx-bg-exterior: #DBDBDD;
    --dx-stage-bg: #060608;
    --dx-stage-border: rgba(255, 255, 255, 0.08);
    --dx-exterior-text: #3D4A60;
    --dx-exterior-surface: rgba(0, 0, 0, 0.06);
    --dx-exterior-border: rgba(0, 0, 0, 0.15);
    --dx-blur: blur(16px);
    --dx-font-heading: 'Oswald', sans-serif;
    --dx-font-body: 'Raleway', sans-serif;
    --dx-radius: 14px;
    --dx-radius-sm: 10px;
    --dx-radius-lg: 20px;
    --dx-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --dx-transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ---------- CSS Variables: Light Theme ---------- */
[data-theme="light"] {
    --dx-bg: #F7F9FC;
    --dx-bg-secondary: #EEF3F9;
    --dx-surface: #FFFFFF;
    --dx-surface-elevated: #FFFFFF;
    --dx-surface-hover: rgba(22, 200, 242, 0.04);
    --dx-text-primary: #0D1526;
    --dx-text-secondary: #49566F;
    --dx-text-muted: #7B879C;
    --dx-border-soft: #D7E1EE;
    --dx-border-strong: #B0C0D6;
    --dx-border-accent: rgba(22, 200, 242, 0.4);
    --dx-accent: #16C8F2;
    --dx-accent-hover: #0FB5DC;
    --dx-accent-soft: rgba(22, 200, 242, 0.1);
    --dx-accent-glow: rgba(22, 200, 242, 0.08);
    --dx-success: #16A34A;
    --dx-warning: #D97706;
    --dx-error: #DC2626;
    --dx-shadow-card: 0 4px 16px rgba(22, 200, 242, 0.08), 0 2px 12px rgba(0, 0, 0, 0.06);
    --dx-shadow-hover: 0 8px 28px rgba(22, 200, 242, 0.1), 0 2px 10px rgba(0, 0, 0, 0.05);
    --dx-shadow-elevated: 0 8px 32px rgba(22, 200, 242, 0.12);
    --dx-shadow-selected: 0 0 0 1px rgba(22, 200, 242, 0.35), 0 4px 20px rgba(22, 200, 242, 0.1);
    --dx-bg-exterior: #141618;
    --dx-stage-bg: #FFFFFF;
    --dx-stage-border: rgba(0, 0, 0, 0.06);
    --dx-exterior-text: rgba(255, 255, 255, 0.85);
    --dx-exterior-surface: rgba(255, 255, 255, 0.08);
    --dx-exterior-border: rgba(255, 255, 255, 0.15);
    --dx-blur: blur(12px);
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--dx-font-body);
    background: var(--dx-bg-exterior);
    color: var(--dx-text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    transition: background 0.4s var(--dx-ease), color 0.4s var(--dx-ease);
}

/* ---------- Dot Grid Canvas ---------- */
.dx-dot-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
}

/* ---------- Cursor Rings ---------- */
.dx-cursor-ring {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
    transform: translate(-50%, -50%);
    border-style: solid;
    border-color: #FFFFFF;
    will-change: transform;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.dx-cursor-ring.visible {
    opacity: 1;
}

.dx-cursor-ring--glass {
    mix-blend-mode: normal;
    background: rgba(1, 209, 254, 0.10);
    border-color: rgba(1, 209, 254, 0.25);
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(1px);
}

/* ---------- Back Link ---------- */
.dx-back {
    position: fixed;
    top: 28px;
    left: 32px;
    z-index: 100;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--dx-exterior-text);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color var(--dx-transition), transform var(--dx-transition);
}

.dx-back:hover {
    color: var(--dx-accent);
    transform: translateX(-3px);
}

/* ---------- Theme Toggle ---------- */
.dx-theme-toggle {
    position: fixed;
    top: 28px;
    right: 32px;
    z-index: 100;
    width: 40px;
    height: 40px;
    border: 1px solid var(--dx-exterior-border);
    border-radius: 50%;
    background: var(--dx-exterior-surface);
    backdrop-filter: var(--dx-blur);
    -webkit-backdrop-filter: var(--dx-blur);
    color: var(--dx-exterior-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--dx-transition);
}

.dx-theme-toggle:hover {
    border-color: var(--dx-border-accent);
    color: var(--dx-accent);
    box-shadow: 0 0 20px var(--dx-accent-glow);
}

[data-theme="dark"] .dx-icon-sun { display: block; }
[data-theme="dark"] .dx-icon-moon { display: none; }
[data-theme="light"] .dx-icon-sun { display: none; }
[data-theme="light"] .dx-icon-moon { display: block; }

/* ---------- Main ---------- */
.dx-main {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
    position: relative;
    z-index: 1;
}

/* Glow behind the stage — diffuse light that orbits */
.dx-main::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: calc(100% - 80px);
    max-width: 1360px;
    height: calc(100% - 80px);
    transform: translate(-50%, -50%);
    border-radius: 32px;
    background: conic-gradient(
        from var(--dx-border-angle),
        transparent 0%,
        transparent 30%,
        rgba(1, 209, 254, 0.45) 46%,
        rgba(1, 209, 254, 0.15) 60%,
        transparent 74%
    );
    filter: blur(18px);
    animation: dxBorderSpin 8s linear infinite;
    pointer-events: none;
    z-index: 0;
}

/* ---------- Stage Container ---------- */
@property --dx-border-angle {
    syntax: "<angle>";
    initial-value: 0deg;
    inherits: false;
}

.dx-stage {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1340px;
    min-height: calc(100vh - 96px);
    border-radius: 24px;
    background: var(--dx-stage-bg);
    border: 1px solid var(--dx-stage-border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 60px rgba(1, 209, 254, 0.1), 0 8px 32px rgba(0, 0, 0, 0.15);
}

@keyframes dxBorderSpin {
    to { --dx-border-angle: 360deg; }
}

/* ---------- Progress Bar ---------- */
.dx-progress-wrap {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    width: 320px;
    height: 4px;
    background: var(--dx-border-soft);
    border-radius: 100px;
    z-index: 20;
    overflow: visible;
}

.dx-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--dx-accent), rgba(1, 209, 254, 0.7));
    border-radius: 100px;
    transition: width 0.6s var(--dx-ease);
    position: relative;
    box-shadow: 0 0 12px var(--dx-accent-glow);
}

.dx-progress-bolt {
    position: absolute;
    right: -12px;
    top: 50%;
    transform: translateY(-50%) scale(1);
    color: var(--dx-accent);
    filter: drop-shadow(0 0 6px rgba(1, 209, 254, 0.5));
    transition: transform 0.3s var(--dx-ease), filter 0.3s var(--dx-ease);
}

.dx-progress-bolt.pulsing {
    animation: dxBoltPulse 0.6s var(--dx-ease);
}

@keyframes dxBoltPulse {
    0%, 100% { transform: translateY(-50%) scale(1); filter: drop-shadow(0 0 6px rgba(1, 209, 254, 0.5)); }
    40% { transform: translateY(-50%) scale(1.5); filter: drop-shadow(0 0 12px rgba(1, 209, 254, 0.7)); }
}

/* ---------- Steps Container ---------- */
.dx-steps {
    flex: 1;
    position: relative;
}

/* Step transition system */
.dx-step {
    display: none;
    min-height: calc(100vh - 96px);
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.45s var(--dx-ease), transform 0.45s var(--dx-ease);
}

.dx-step.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.dx-step.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Exit animation — forward (default) */
.dx-step.exiting {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.28s var(--dx-ease), transform 0.28s var(--dx-ease);
}

/* Exit animation — backward */
.dx-step.exiting-back {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.28s var(--dx-ease), transform 0.28s var(--dx-ease);
}

/* Enter from left (going back) */
.dx-step.entering-back {
    transform: translateX(-40px);
}

/* Staggered entrance for children */
.dx-step.visible .dx-step-counter { animation: dxStaggerIn 0.45s var(--dx-ease) 0.04s both; }
.dx-step.visible .dx-question { animation: dxStaggerIn 0.45s var(--dx-ease) 0.08s both; }
.dx-step.visible .dx-subtitle { animation: dxStaggerIn 0.45s var(--dx-ease) 0.12s both; }
.dx-step.visible .dx-cards,
.dx-step.visible .dx-options,
.dx-step.visible .dx-form-group { animation: dxStaggerIn 0.45s var(--dx-ease) 0.16s both; }
.dx-step.visible .dx-nav { animation: dxStaggerIn 0.45s var(--dx-ease) 0.2s both; }
.dx-step.visible .dx-split__right { animation: dxSideIn 0.55s var(--dx-ease) 0.25s both; }

@keyframes dxStaggerIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes dxSideIn {
    from { opacity: 0; transform: translateX(16px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ---------- Split Layout ---------- */
.dx-split {
    display: grid;
    grid-template-columns: 55fr 45fr;
    gap: 0;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 56px 72px 72px;
    min-height: calc(100vh - 96px);
    align-items: center;
}

.dx-split__left {
    padding-right: 60px;
}

.dx-split__right {
    padding-left: 60px;
    border-left: 1px solid var(--dx-border-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

/* ---------- Step Counter ---------- */
.dx-step-counter {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 24px;
    font-family: var(--dx-font-heading);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.dx-step-current {
    color: var(--dx-accent);
    font-weight: 700;
    font-size: 1.1rem;
}

.dx-step-sep {
    color: var(--dx-border-strong);
}

.dx-step-total {
    color: var(--dx-text-muted);
}

/* ---------- Question & Subtitle ---------- */
.dx-question {
    font-family: var(--dx-font-heading);
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.01em;
    margin-bottom: 14px;
    color: var(--dx-text-primary);
}

.dx-subtitle {
    font-size: 1.05rem;
    color: var(--dx-text-secondary);
    margin-bottom: 40px;
    max-width: 520px;
    line-height: 1.65;
}

/* ---------- Selection Cards ---------- */
.dx-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.dx-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 24px 22px;
    background: var(--dx-surface-elevated);
    backdrop-filter: var(--dx-blur);
    -webkit-backdrop-filter: var(--dx-blur);
    border: 1px solid var(--dx-border-strong);
    border-radius: var(--dx-radius);
    cursor: pointer;
    transition: all var(--dx-transition);
    text-align: left;
    font-family: var(--dx-font-body);
    color: var(--dx-text-primary);
    position: relative;
    overflow: hidden;
    box-shadow: var(--dx-shadow-card);
}

.dx-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--dx-radius);
    border: 2px solid var(--dx-accent);
    opacity: 0;
    transition: opacity var(--dx-transition);
    pointer-events: none;
}

.dx-card:hover {
    background: var(--dx-surface-elevated);
    border-color: var(--dx-border-accent);
    transform: translateY(-4px) scale(1.01);
    box-shadow: var(--dx-shadow-hover);
}

.dx-card:active {
    transform: translateY(-1px) scale(0.99);
    transition-duration: 0.1s;
}

.dx-card.selected {
    background: var(--dx-surface-hover);
    border-color: transparent;
    box-shadow: var(--dx-shadow-selected);
    transform: translateY(-2px) scale(1.01);
}

.dx-card.selected::before {
    opacity: 1;
}

.dx-card__icon {
    color: var(--dx-text-muted);
    transition: color var(--dx-transition), transform var(--dx-transition), filter var(--dx-transition);
    display: flex;
}

.dx-card:hover .dx-card__icon {
    color: var(--dx-accent);
    transform: scale(1.05);
}

.dx-card.selected .dx-card__icon {
    color: var(--dx-accent);
    transform: scale(1.12);
    filter: drop-shadow(0 0 6px var(--dx-accent-glow));
}

/* ---------- Icon Microanimations ---------- */
.dx-card__icon svg {
    transition: transform var(--dx-transition), color var(--dx-transition);
}

/* Hover triggers */
.dx-card:hover .dx-card__icon--pulse svg {
    animation: dxIconPulse 0.6s var(--dx-ease);
}

.dx-card:hover .dx-card__icon--wiggle svg {
    animation: dxIconWiggle 0.5s var(--dx-ease);
}

.dx-card:hover .dx-card__icon--float svg {
    animation: dxIconFloat 0.6s var(--dx-ease);
}

.dx-card:hover .dx-card__icon--spin svg {
    animation: dxIconSpin 0.7s var(--dx-ease);
}

/* Selected state: continuous subtle loop */
.dx-card.selected .dx-card__icon--pulse svg {
    animation: dxIconPulse 2.5s var(--dx-ease) infinite;
}

.dx-card.selected .dx-card__icon--wiggle svg {
    animation: dxIconWiggle 2.5s var(--dx-ease) infinite;
}

.dx-card.selected .dx-card__icon--float svg {
    animation: dxIconFloat 2.5s var(--dx-ease) infinite;
}

.dx-card.selected .dx-card__icon--spin svg {
    animation: dxIconSpin 4s linear infinite;
}

@keyframes dxIconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.18); }
}

@keyframes dxIconWiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-8deg); }
    75% { transform: rotate(8deg); }
}

@keyframes dxIconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

@keyframes dxIconSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.dx-card__label {
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.3;
}

.dx-card__desc {
    font-size: 0.8rem;
    color: var(--dx-text-muted);
    line-height: 1.5;
}

/* ---------- Option List (Step 4) ---------- */
.dx-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.dx-option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    background: var(--dx-surface-elevated);
    backdrop-filter: var(--dx-blur);
    -webkit-backdrop-filter: var(--dx-blur);
    border: 1px solid var(--dx-border-strong);
    border-radius: var(--dx-radius);
    cursor: pointer;
    transition: all var(--dx-transition);
    font-family: var(--dx-font-body);
    color: var(--dx-text-primary);
    text-align: left;
    width: 100%;
    box-shadow: 0 2px 8px rgba(1, 209, 254, 0.04);
}

.dx-option:hover {
    background: var(--dx-surface-elevated);
    border-color: var(--dx-border-accent);
    transform: translateX(6px);
    box-shadow: var(--dx-shadow-hover);
}

.dx-option:active {
    transform: translateX(3px) scale(0.99);
    transition-duration: 0.1s;
}

.dx-option.selected {
    border-color: var(--dx-border-accent);
    background: var(--dx-surface-hover);
    box-shadow: var(--dx-shadow-selected);
    transform: translateX(4px);
}

.dx-option__radio {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--dx-border-strong);
    flex-shrink: 0;
    transition: all var(--dx-transition);
    position: relative;
}

.dx-option:hover .dx-option__radio {
    border-color: var(--dx-text-muted);
}

.dx-option.selected .dx-option__radio {
    border-color: var(--dx-accent);
    box-shadow: 0 0 8px var(--dx-accent-glow);
}

.dx-option.selected .dx-option__radio::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 10px;
    background: var(--dx-accent);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(1);
    animation: dxRadioIn 0.25s var(--dx-ease);
}

@keyframes dxRadioIn {
    from { transform: translate(-50%, -50%) scale(0); }
    to { transform: translate(-50%, -50%) scale(1); }
}

.dx-option__text {
    font-size: 0.95rem;
    font-weight: 500;
}

/* ---------- Form Inputs ---------- */
.dx-form-group {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 36px;
}

.dx-input-wrap {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dx-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--dx-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.dx-input {
    width: 100%;
    padding: 16px 20px;
    background: var(--dx-surface);
    backdrop-filter: var(--dx-blur);
    -webkit-backdrop-filter: var(--dx-blur);
    border: 1px solid var(--dx-border-soft);
    border-radius: var(--dx-radius-sm);
    color: var(--dx-text-primary);
    font-family: var(--dx-font-body);
    font-size: 1rem;
    transition: all var(--dx-transition);
    outline: none;
}

.dx-input::placeholder {
    color: var(--dx-text-muted);
}

.dx-input:hover {
    border-color: var(--dx-border-strong);
}

.dx-input:focus {
    border-color: var(--dx-accent);
    background: var(--dx-surface-hover);
    box-shadow: 0 0 0 3px var(--dx-accent-glow), 0 0 20px var(--dx-accent-glow);
}

/* ---------- Navigation Buttons ---------- */
.dx-nav {
    display: flex;
    gap: 12px;
    align-items: center;
}

.dx-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--dx-radius-sm);
    font-family: var(--dx-font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: all var(--dx-transition);
    border: none;
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.dx-btn--primary {
    background: var(--dx-accent);
    color: #FFFFFF;
}

.dx-btn--primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--dx-transition);
}

.dx-btn--primary:hover {
    background: var(--dx-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 24px var(--dx-accent-glow), 0 0 40px var(--dx-accent-glow);
}

.dx-btn--primary:hover::before {
    opacity: 1;
}

.dx-btn--primary:active {
    transform: translateY(0) scale(0.98);
    transition-duration: 0.08s;
}

.dx-btn--primary:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.dx-btn--secondary {
    background: transparent;
    color: var(--dx-text-secondary);
    border: 1px solid var(--dx-border-soft);
}

.dx-btn--secondary:hover {
    border-color: var(--dx-border-strong);
    color: var(--dx-text-primary);
    background: var(--dx-surface);
    transform: translateY(-1px);
}

.dx-btn--ghost {
    background: transparent;
    color: var(--dx-text-muted);
    padding: 14px 24px;
}

.dx-btn--ghost:hover {
    color: var(--dx-text-primary);
}

.dx-btn--lg {
    padding: 18px 44px;
    font-size: 1rem;
    border-radius: var(--dx-radius);
}

/* ---------- Side Content ---------- */
.dx-side-content {
    max-width: 420px;
}

.dx-side-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--dx-accent-soft);
    border: 1px solid rgba(1, 209, 254, 0.15);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--dx-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
}

.dx-side-title {
    font-family: var(--dx-font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 18px;
    color: var(--dx-text-primary);
}

.dx-side-text {
    font-size: 0.95rem;
    color: var(--dx-text-secondary);
    line-height: 1.7;
    margin-bottom: 28px;
}

/* Side Pills */
.dx-side-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.dx-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--dx-surface);
    backdrop-filter: var(--dx-blur);
    -webkit-backdrop-filter: var(--dx-blur);
    border: 1px solid var(--dx-border-soft);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--dx-text-secondary);
    transition: all var(--dx-transition);
}

.dx-pill:hover {
    border-color: var(--dx-border-accent);
    transform: translateY(-1px);
}

.dx-pill svg {
    color: var(--dx-text-muted);
}

.dx-pill--accent {
    border-color: rgba(1, 209, 254, 0.2);
    color: var(--dx-accent);
    background: var(--dx-accent-soft);
}

.dx-pill--accent svg {
    color: var(--dx-accent);
}

/* Side Quote */
.dx-side-quote {
    position: relative;
    padding-left: 24px;
    border-left: 2px solid var(--dx-accent);
    margin-bottom: 32px;
}

.dx-side-quote__mark {
    font-family: var(--dx-font-heading);
    font-size: 3rem;
    color: var(--dx-accent);
    line-height: 1;
    display: block;
    margin-bottom: 8px;
    opacity: 0.4;
}

.dx-side-quote p {
    font-size: 1.05rem;
    color: var(--dx-text-secondary);
    line-height: 1.7;
    font-style: italic;
}

/* Insight Cards */
.dx-side-insight-cards {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.dx-insight-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 20px 18px;
    background: var(--dx-surface);
    backdrop-filter: var(--dx-blur);
    -webkit-backdrop-filter: var(--dx-blur);
    border: 1px solid var(--dx-border-soft);
    border-radius: var(--dx-radius-sm);
    transition: all var(--dx-transition);
}

.dx-insight-card:hover {
    border-color: var(--dx-border-accent);
    background: var(--dx-surface-elevated);
    transform: translateY(-2px);
    box-shadow: var(--dx-shadow-card);
}

.dx-insight-card__icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dx-accent-soft);
    border-radius: 8px;
    color: var(--dx-accent);
    flex-shrink: 0;
}

.dx-insight-card__title {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dx-text-primary);
    margin-bottom: 2px;
}

.dx-insight-card__desc {
    display: block;
    font-size: 0.78rem;
    color: var(--dx-text-muted);
    line-height: 1.4;
}

/* Side Progress Visual */
.dx-side-progress-visual {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 36px;
}

.dx-side-pv__step {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 0;
    position: relative;
}

.dx-side-pv__step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 7px;
    top: 36px;
    width: 2px;
    height: calc(100% - 12px);
    background: var(--dx-border-soft);
}

.dx-side-pv__step--done:not(:last-child)::after {
    background: var(--dx-accent);
    opacity: 0.4;
}

.dx-side-pv__dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--dx-border-strong);
    flex-shrink: 0;
    transition: all var(--dx-transition);
    position: relative;
    z-index: 1;
    background: var(--dx-bg);
}

.dx-side-pv__step--done .dx-side-pv__dot {
    border-color: var(--dx-accent);
    background: var(--dx-accent);
}

.dx-side-pv__step--active .dx-side-pv__dot {
    border-color: var(--dx-accent);
    box-shadow: 0 0 0 4px var(--dx-accent-glow);
}

.dx-side-pv__label {
    font-size: 0.85rem;
    color: var(--dx-text-muted);
    font-weight: 500;
    flex: 1;
}

.dx-side-pv__step--done .dx-side-pv__label {
    color: var(--dx-text-secondary);
}

.dx-side-pv__step--active .dx-side-pv__label {
    color: var(--dx-text-primary);
    font-weight: 600;
}

.dx-side-pv__check {
    color: var(--dx-accent);
    flex-shrink: 0;
}

/* Side Features */
.dx-side-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.dx-side-feature {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--dx-text-secondary);
    font-size: 0.9rem;
}

.dx-side-feature svg {
    color: var(--dx-accent);
    flex-shrink: 0;
}

/* Side Stats */
.dx-side-stats {
    text-align: center;
    margin-bottom: 36px;
}

.dx-side-stat__number {
    display: block;
    font-family: var(--dx-font-heading);
    font-size: 4rem;
    font-weight: 700;
    color: var(--dx-accent);
    line-height: 1;
    margin-bottom: 12px;
}

.dx-side-stat__label {
    font-size: 0.95rem;
    color: var(--dx-text-secondary);
    line-height: 1.6;
}

/* Mini Stats */
.dx-side-mini-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.dx-mini-stat {
    text-align: center;
    padding: 20px 12px;
    background: var(--dx-surface);
    backdrop-filter: var(--dx-blur);
    -webkit-backdrop-filter: var(--dx-blur);
    border: 1px solid var(--dx-border-soft);
    border-radius: var(--dx-radius-sm);
    transition: all var(--dx-transition);
}

.dx-mini-stat:hover {
    border-color: var(--dx-border-accent);
    transform: translateY(-3px);
    box-shadow: var(--dx-shadow-hover);
}

.dx-mini-stat__value {
    display: block;
    font-family: var(--dx-font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dx-accent);
    margin-bottom: 4px;
}

.dx-mini-stat__label {
    display: block;
    font-size: 0.68rem;
    color: var(--dx-text-muted);
    line-height: 1.3;
    letter-spacing: 0.02em;
}

/* ---------- Result Screen ---------- */
.dx-result {
    max-width: 720px;
    margin: 0 auto;
    padding: 56px 32px 60px;
    text-align: center;
}

.dx-result__header {
    margin-bottom: 40px;
}

.dx-result__badge {
    display: inline-block;
    padding: 6px 20px;
    background: var(--dx-accent-soft);
    border: 1px solid rgba(1, 209, 254, 0.15);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--dx-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
}

.dx-result__title {
    font-family: var(--dx-font-heading);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 12px;
    color: var(--dx-text-primary);
}

.dx-result__text {
    font-size: 1rem;
    color: var(--dx-text-secondary);
    line-height: 1.7;
}

/* Diagnosis card */
.dx-result__card {
    background: var(--dx-surface);
    backdrop-filter: var(--dx-blur);
    -webkit-backdrop-filter: var(--dx-blur);
    border: 1px solid var(--dx-border-soft);
    border-radius: var(--dx-radius-lg);
    padding: 36px 32px;
    text-align: left;
    margin-bottom: 40px;
    transition: all var(--dx-transition);
}

.dx-result__card:hover {
    border-color: var(--dx-border-accent);
    box-shadow: var(--dx-shadow-elevated);
}

.dx-result__card-header {
    margin-bottom: 16px;
}

.dx-result__card-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--dx-accent-soft);
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--dx-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.dx-result__card-title {
    font-family: var(--dx-font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--dx-text-primary);
}

.dx-result__card-desc {
    font-size: 0.92rem;
    color: var(--dx-text-secondary);
    line-height: 1.8;
}

/* Section titles */
.dx-result__section-title {
    font-family: var(--dx-font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dx-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 20px;
    text-align: left;
}

/* Priorities */
.dx-result__priorities {
    margin-bottom: 40px;
}

.dx-result__priority-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.dx-result__priority-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--dx-surface-elevated);
    border: 1px solid var(--dx-border-soft);
    border-radius: var(--dx-radius);
    padding: 18px 20px;
    text-align: left;
    transition: all var(--dx-transition);
}

.dx-result__priority-item:hover {
    border-color: var(--dx-border-accent);
    box-shadow: var(--dx-shadow-card);
}

.dx-result__priority-num {
    font-family: var(--dx-font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dx-accent);
    flex-shrink: 0;
    line-height: 1.5;
}

.dx-result__priority-text {
    font-size: 0.9rem;
    color: var(--dx-text-secondary);
    line-height: 1.6;
}

/* Delegate */
.dx-result__delegate {
    margin-bottom: 40px;
    text-align: left;
}

.dx-result__delegate-text {
    font-size: 0.92rem;
    color: var(--dx-text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.dx-result__delegate-signals {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.dx-result__delegate-signals li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--dx-text-secondary);
    line-height: 1.5;
}

.dx-result__delegate-signals li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--dx-accent);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 7px;
}

/* Trust signals */
.dx-result__trust {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 48px;
}

.dx-result__trust-item {
    background: var(--dx-surface-elevated);
    border: 1px solid var(--dx-border-soft);
    border-radius: var(--dx-radius);
    padding: 24px 20px;
    text-align: center;
    transition: all var(--dx-transition);
}

.dx-result__trust-item:hover {
    border-color: var(--dx-border-accent);
    box-shadow: var(--dx-shadow-card);
}

.dx-result__trust-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    background: var(--dx-accent-soft);
    border-radius: 12px;
    color: var(--dx-accent);
}

.dx-result__trust-title {
    font-family: var(--dx-font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dx-text-primary);
    margin-bottom: 8px;
}

.dx-result__trust-desc {
    font-size: 0.82rem;
    color: var(--dx-text-muted);
    line-height: 1.6;
}

/* CTA actions */
.dx-result__actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
}

.dx-result__footer-note {
    font-size: 0.78rem;
    color: var(--dx-text-muted);
    letter-spacing: 0.02em;
}

/* ---------- Responsive ---------- */

/* Tablet */
@media (max-width: 1024px) {
    .dx-main {
        padding: 24px;
    }

    .dx-stage {
        border-radius: 20px;
        min-height: auto;
    }

    .dx-main::before {
        border-radius: 28px;
    }

    .dx-split {
        grid-template-columns: 1fr;
        padding: 48px 40px 40px;
        min-height: auto;
    }

    .dx-split__right {
        border-left: none;
        border-top: 1px solid var(--dx-border-soft);
        padding-left: 0;
        padding-top: 36px;
        margin-top: 36px;
        min-height: auto;
        justify-content: flex-start;
    }

    .dx-split__left {
        padding-right: 0;
    }

    .dx-step {
        min-height: auto;
    }

    .dx-step.active {
        align-items: flex-start;
    }

    .dx-side-content {
        max-width: 100%;
    }

    .dx-side-mini-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Mobile */
@media (max-width: 640px) {
    .dx-main {
        padding: 0;
    }

    .dx-stage {
        border-radius: 0;
        min-height: 100vh;
    }

    .dx-main::before {
        display: none;
    }

    .dx-back {
        top: 16px;
        left: 20px;
        color: var(--dx-text-secondary);
    }

    .dx-theme-toggle {
        top: 16px;
        right: 20px;
        color: var(--dx-text-secondary);
        border-color: var(--dx-border-soft);
        background: var(--dx-surface);
    }

    .dx-step {
        min-height: calc(100vh - 48px);
    }

    .dx-step.active {
        align-items: center;
    }

    .dx-split {
        padding: 32px 20px 60px;
        min-height: auto;
        align-items: center;
    }

    .dx-question {
        font-size: 1.5rem;
    }

    .dx-cards {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .dx-card {
        padding: 16px 14px;
        gap: 8px;
    }

    .dx-card__icon svg {
        width: 22px;
        height: 22px;
    }

    .dx-card__label {
        font-size: 0.82rem;
    }

    .dx-card__desc {
        font-size: 0.72rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .dx-split__right {
        display: none;
    }

    .dx-nav {
        flex-direction: column-reverse;
        width: 100%;
    }

    .dx-nav .dx-btn {
        width: 100%;
    }

    .dx-result {
        padding: 32px 20px 60px;
    }

    .dx-result__card {
        padding: 24px 20px;
    }

    .dx-result__trust {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .dx-result__trust-item {
        display: flex;
        align-items: center;
        gap: 16px;
        text-align: left;
        padding: 18px 20px;
    }

    .dx-result__trust-icon {
        margin: 0;
        flex-shrink: 0;
    }

    .dx-result__trust-title {
        margin-bottom: 4px;
    }

    .dx-btn--lg {
        width: 100%;
        padding: 16px 24px;
    }

    .dx-progress-wrap {
        bottom: 20px;
        width: 240px;
    }
}

/* ---------- Result Animations ---------- */
@keyframes dxFadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.dx-step[data-step="5"].visible .dx-result__badge { animation: dxFadeUp 0.5s var(--dx-ease) 0.05s both; }
.dx-step[data-step="5"].visible .dx-result__title { animation: dxFadeUp 0.5s var(--dx-ease) 0.15s both; }
.dx-step[data-step="5"].visible .dx-result__text { animation: dxFadeUp 0.5s var(--dx-ease) 0.25s both; }
.dx-step[data-step="5"].visible .dx-result__card { animation: dxFadeUp 0.6s var(--dx-ease) 0.4s both; }
.dx-step[data-step="5"].visible .dx-result__priorities { animation: dxFadeUp 0.5s var(--dx-ease) 0.55s both; }
.dx-step[data-step="5"].visible .dx-result__delegate { animation: dxFadeUp 0.5s var(--dx-ease) 0.7s both; }
.dx-step[data-step="5"].visible .dx-result__trust { animation: dxFadeUp 0.5s var(--dx-ease) 0.85s both; }
.dx-step[data-step="5"].visible .dx-result__actions { animation: dxFadeUp 0.5s var(--dx-ease) 1.0s both; }
.dx-step[data-step="5"].visible .dx-result__footer-note { animation: dxFadeUp 0.5s var(--dx-ease) 1.1s both; }