/* ==========================================================================
   NerdyMonk Interactive AI Experience v0.2
   Inspired by Lisa Locomotive — Minimalist, High-Tech Brutalist Design
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@300;400;500;700&family=Playfair+Display:ital,wght@1,600;1,700&display=swap');

:root {
    --nm-black: #080A0D;
    --nm-white: #FFFFFF;
    --nm-gray-100: #F3F4F6;
    --nm-gray-400: #9CA3AF;
    --nm-gray-700: #374151;
    --nm-gray-900: #111827;
    
    --nm-emerald: #00FF88;
    --nm-cyan: #00F0FF;
    --nm-amber: #FFB800;

    --nm-font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --nm-font-serif: 'Playfair Display', Georgia, serif;
    --nm-font-mono: 'JetBrains Mono', monospace;

    --nm-transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --nm-transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset */
#nerdymonk-app *, #nerdymonk-app *::before, #nerdymonk-app *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

#nerdymonk-app {
    position: relative;
    width: 100vw;
    min-height: 100vh;
    background-color: var(--nm-black);
    color: var(--nm-white);
    font-family: var(--nm-font-display);
    font-size: 16px;
    line-height: 1.5;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   PRELOADER
   ========================================================================== */
.nm-preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #000000;
    color: #FFFFFF;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.6s;
}

.nm-preloader.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.nm-preloader-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--nm-font-mono);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.nm-preloader-bolt {
    width: 32px;
    height: 32px;
    background: var(--nm-emerald);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-weight: 900;
}

.nm-preloader-text {
    font-family: var(--nm-font-mono);
    font-size: 12px;
    letter-spacing: 0.15em;
    color: var(--nm-gray-400);
    text-transform: uppercase;
    animation: nmFlicker 1.2s infinite;
}

@keyframes nmFlicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ==========================================================================
   TOP PROGRESS LINE
   ========================================================================== */
.nm-progress-bar-fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.08);
    z-index: 200;
}

.nm-progress-bar-fill {
    height: 100%;
    width: 10%;
    background: linear-gradient(90deg, var(--nm-emerald), var(--nm-cyan));
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.nm-header {
    position: relative;
    z-index: 100;
    width: 100%;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 clamp(20px, 4vw, 60px);
}

.nm-header-left {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: #FFFFFF;
}

.nm-brand-text {
    font-size: 19px;
    font-weight: 800;
    letter-spacing: -0.03em;
    font-family: var(--nm-font-display);
}

.nm-brand-r {
    font-size: 11px;
    vertical-align: super;
    font-weight: 400;
    color: var(--nm-emerald);
}

.nm-header-center {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nm-nav-item {
    color: var(--nm-gray-400);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--nm-transition-fast);
}

.nm-nav-item:hover {
    color: #FFFFFF;
}

.nm-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Sound Toggle */
.nm-sound-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--nm-gray-400);
    padding: 8px 16px;
    border-radius: 40px;
    font-family: var(--nm-font-mono);
    font-size: 11px;
    cursor: pointer;
    transition: var(--nm-transition-fast);
}

.nm-sound-btn:hover {
    border-color: var(--nm-emerald);
    color: var(--nm-emerald);
}

.nm-sound-bars {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    height: 12px;
}

.nm-sound-bars span {
    width: 2px;
    background: var(--nm-emerald);
    border-radius: 1px;
    animation: nmEqualizer 1s infinite ease-in-out;
}
.nm-sound-bars span:nth-child(1) { height: 40%; animation-delay: 0.1s; }
.nm-sound-bars span:nth-child(2) { height: 90%; animation-delay: 0.3s; }
.nm-sound-bars span:nth-child(3) { height: 60%; animation-delay: 0.2s; }
.nm-sound-bars span:nth-child(4) { height: 100%; animation-delay: 0.4s; }

.nm-sound-btn.is-muted .nm-sound-bars span {
    animation: none;
    height: 20%;
    background: var(--nm-gray-700);
}
.nm-sound-btn.is-muted {
    color: var(--nm-gray-700);
}

@keyframes nmEqualizer {
    0%, 100% { height: 25%; }
    50% { height: 100%; }
}

.nm-cta-talk {
    background: #FFFFFF;
    color: #000000;
    font-size: 13px;
    font-weight: 700;
    padding: 9px 22px;
    border-radius: 40px;
    text-decoration: none;
    transition: var(--nm-transition-fast);
}

.nm-cta-talk:hover {
    background: var(--nm-emerald);
    transform: scale(1.03);
}

/* ==========================================================================
   CENTER STAGE & CHARACTER CANVAS
   ========================================================================== */
.nm-stage-container {
    position: relative;
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 160px);
    padding: 0 clamp(20px, 5vw, 80px);
}

/* Background Avatar Canvas */
.nm-avatar-stage-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.85;
}

#nm-avatar-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* Foreground Dialogue & Actions */
.nm-foreground-deck {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 820px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin: auto;
}

.nm-avatar-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--nm-font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--nm-emerald);
    text-transform: uppercase;
    background: rgba(0, 255, 136, 0.08);
    border: 1px solid rgba(0, 255, 136, 0.2);
    padding: 5px 14px;
    border-radius: 40px;
    margin-bottom: 24px;
}

.nm-dialogue-headline {
    font-size: clamp(28px, 4.2vw, 48px);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.025em;
    color: #FFFFFF;
    margin-bottom: 40px;
    min-height: 90px;
}

.nm-underline {
    text-decoration: underline;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 4px;
    color: var(--nm-emerald);
}

/* ==========================================================================
   CHOICES & PILL BUTTONS
   ========================================================================== */
.nm-actions-container {
    width: 100%;
    max-width: 640px;
}

.nm-choices-wrapper {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.nm-choice-pill {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #FFFFFF;
    padding: 16px 28px;
    border-radius: 40px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--nm-transition-fast);
    backdrop-filter: blur(10px);
}

.nm-choice-pill:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #FFFFFF;
    transform: translateY(-2px);
}

.nm-choice-pill.primary {
    background: #FFFFFF;
    color: #000000;
    border-color: #FFFFFF;
}

.nm-choice-pill.primary:hover {
    background: var(--nm-emerald);
    border-color: var(--nm-emerald);
}

.nm-pill-arrow {
    font-size: 18px;
    transition: transform 0.2s;
}

.nm-choice-pill:hover .nm-pill-arrow {
    transform: translateX(4px);
}

/* ==========================================================================
   FORM INPUTS (LISA UNDERLINE STYLE)
   ========================================================================== */
.nm-lisa-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
    text-align: left;
}

.nm-form-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nm-input-label {
    font-family: var(--nm-font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--nm-gray-400);
    text-transform: uppercase;
}

.nm-req {
    color: var(--nm-emerald);
}

.nm-lisa-input, .nm-lisa-textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1.5px solid rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    font-size: 20px;
    font-family: var(--nm-font-display);
    font-weight: 500;
    padding: 10px 0;
    outline: none;
    transition: var(--nm-transition-fast);
}

.nm-lisa-input:focus, .nm-lisa-textarea:focus {
    border-bottom-color: var(--nm-emerald);
    box-shadow: 0 1px 0 var(--nm-emerald);
}

.nm-lisa-textarea {
    resize: vertical;
    min-height: 80px;
}

.nm-checkbox-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 6px;
}

.nm-check-chip {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--nm-gray-400);
    padding: 10px 18px;
    border-radius: 40px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--nm-transition-fast);
}

.nm-check-chip:hover {
    border-color: #FFFFFF;
    color: #FFFFFF;
}

.nm-check-chip.is-checked {
    background: var(--nm-emerald);
    color: #000000;
    border-color: var(--nm-emerald);
}

.nm-chk-box {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.nm-form-footer {
    display: flex;
    justify-content: center;
    margin-top: 12px;
}

.nm-next-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #FFFFFF;
    color: #000000;
    font-size: 15px;
    font-weight: 700;
    padding: 16px 36px;
    border-radius: 40px;
    border: none;
    cursor: pointer;
    transition: var(--nm-transition-fast);
}

.nm-next-btn:hover {
    background: var(--nm-emerald);
    transform: translateY(-2px);
}

/* ==========================================================================
   PROCESSING & COMPLETION
   ========================================================================== */
.nm-processing-bar-wrap {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.nm-proc-track {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.nm-proc-fill {
    width: 10%;
    height: 100%;
    background: linear-gradient(90deg, var(--nm-emerald), var(--nm-cyan));
    transition: width 0.3s ease;
}

.nm-proc-status {
    font-family: var(--nm-font-mono);
    font-size: 12px;
    color: var(--nm-gray-400);
}

.nm-completion-plaque {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 12px;
    padding: 32px;
    width: 100%;
    text-align: left;
    backdrop-filter: blur(12px);
}

.nm-plaque-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 14px;
}

.nm-plaque-tag {
    font-family: var(--nm-font-mono);
    font-size: 11px;
    font-weight: 700;
    color: var(--nm-emerald);
}

.nm-plaque-ticket {
    font-family: var(--nm-font-mono);
    font-size: 15px;
    font-weight: 700;
    color: var(--nm-cyan);
}

.nm-plaque-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 14px;
    margin-bottom: 24px;
}

.nm-plaque-row {
    display: flex;
    justify-content: space-between;
    color: var(--nm-gray-400);
}

.nm-plaque-row strong {
    color: #FFFFFF;
}

.nm-plaque-actions {
    display: flex;
    gap: 12px;
}

.nm-plaque-actions .nm-choice-pill {
    justify-content: center;
    text-decoration: none;
}

/* ==========================================================================
   CAPABILITIES & PHILOSOPHY
   ========================================================================== */
.nm-lisa-caps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    text-align: left;
    max-height: 360px;
    overflow-y: auto;
    padding-right: 6px;
}

.nm-lisa-cap-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 16px;
    border-radius: 8px;
    transition: var(--nm-transition-fast);
}

.nm-lisa-cap-card:hover {
    border-color: var(--nm-emerald);
    background: rgba(255, 255, 255, 0.06);
}

.nm-lisa-cap-title {
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 4px;
    color: #FFFFFF;
}

.nm-lisa-cap-desc {
    font-size: 11px;
    color: var(--nm-gray-400);
    line-height: 1.4;
}

.nm-philosophy-box {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.nm-phil-lead {
    font-size: clamp(20px, 3vw, 28px);
    font-weight: 700;
    color: var(--nm-emerald);
    line-height: 1.3;
}

.nm-phil-sub {
    font-size: 15px;
    color: var(--nm-gray-400);
    line-height: 1.6;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.nm-footer {
    position: relative;
    z-index: 100;
    width: 100%;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 clamp(20px, 4vw, 60px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-family: var(--nm-font-mono);
    font-size: 11px;
    color: var(--nm-gray-400);
}

.nm-back-action-btn {
    background: none;
    border: none;
    color: var(--nm-gray-400);
    font-family: var(--nm-font-mono);
    font-size: 12px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--nm-transition-fast);
}

.nm-back-action-btn:hover {
    color: #FFFFFF;
}

.nm-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #FFFFFF;
    color: #000000;
    font-family: var(--nm-font-mono);
    font-size: 12px;
    font-weight: 700;
    padding: 10px 24px;
    border-radius: 40px;
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nm-toast.is-visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* Responsive */
@media (max-width: 900px) {
    .nm-header-center {
        display: none;
    }
    .nm-lisa-caps-grid {
        grid-template-columns: 1fr;
    }
}