/* ============================================================
   CONSTRUCT - Digital Person Instantiation Interface
   Persona-agnostic industrial grunge aesthetic
   90's garage meets Stark tech monster
   With individual RSI and voice selection
   ============================================================ */

body {
    background: #1a1a1a;
    background-image: 
        radial-gradient(ellipse at center, #2a2a2a 0%, #0f0f0f 100%),
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 10px,
            rgba(0, 0, 0, 0.03) 10px,
            transparent 20px
        );
    color: #d4d4d4;
    font-family: "Courier New", "Fira Code", monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    overflow: hidden;
    position: relative;
}

/* Industrial grunge texture overlay */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3C/svg%3E");
    opacity: 0.08;
    pointer-events: none;
    mix-blend-mode: overlay;
}

.construct-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
}

/* World Tree - subtle background element */
.world-tree {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60vh;
    height: 40vh;
    background: 
        radial-gradient(circle at 50% 100%, rgba(66, 72, 241, 0.1) 0%, transparent 60%),
        radial-gradient(circle at 50% 90%, rgba(247, 68, 68, 0.08) 0%, transparent 50%);
    border-radius: 50% 50% 0 0 / 60% 60% 0 0;
    z-index: 1;
    opacity: 0.6;
    animation: tree-pulse 4s ease-in-out infinite;
}

@keyframes tree-pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.7; }
}

/* Round Table - Stark garage centerpiece */
.round-table {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(2);
    width: 400px;
    height: 400px;
    border: 8px solid rgba(139, 139, 139, 0.3);
    border-radius: 50%;
    background: 
        radial-gradient(circle at 30% 30%, rgba(66, 72, 241, 0.05) 0%, transparent 50%),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 20px,
            rgba(0, 0, 0, 0.1) 20px,
            transparent 40px
        );
    z-index: 1;
    box-shadow: 
        0 0 60px rgba(0, 0, 0, 0.5),
        inset 0 0 40px rgba(0, 0, 0, 0.3);
}

/* Form Container */
.construct-form {
    position: relative;
    z-index: 10;
    background: linear-gradient(135deg, #1f1f1f 0%, #1a1a1a 100%);
    border: 3px solid rgba(139, 139, 139, 0.4);
    padding: 2.5rem 2rem;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    text-align: center;
    box-shadow: 
        0 0 0 10px rgba(0, 0, 0, 0.8),
        0 10px 30px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    position: relative;
}

/* Industrial corner markers */
.construct-form::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: 
        linear-gradient(to right, rgba(66, 72, 241, 0.6) 2px, transparent 2px) 0 0 / 10px 10px,
        linear-gradient(to right, transparent 2px, rgba(66, 72, 241, 0.6) 2px) 0 100% / 10px 10px,
        linear-gradient(to bottom, rgba(66, 72, 241, 0.6) 2px, transparent 2px) 0 0 / 10px 10px,
        linear-gradient(to bottom, transparent 2px, rgba(66, 72, 241, 0.6) 2px) 100% 0 / 10px 10px;
    pointer-events: none;
    border-radius: 2px;
}

/* Persona Display Stage */
.persona-display {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(139, 139, 139, 0.3);
}

.persona-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    border: 4px solid rgba(139, 139, 139, 0.5);
    overflow: hidden;
    position: relative;
    box-shadow: 
        0 0 20px rgba(0, 0, 0, 0.4),
        inset 0 0 15px rgba(0, 0, 0, 0.3);
    background: #0f0f0f;
    transition: all 0.3s ease;
}

.persona-avatar:hover {
    border-color: rgba(66, 72, 241, 0.6);
    box-shadow: 
        0 0 30px rgba(66, 72, 241, 0.5),
        inset 0 0 20px rgba(66, 72, 241, 0.1);
}

.avatar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: sepia(30%) contrast(1.1);
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    color: #666;
    font-weight: bold;
}

.persona-name {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #d4d4d4;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    font-family: "Impact", "Arial Black", sans-serif;
    animation: glitch 3s infinite;
}

@keyframes glitch {
    0%, 90%, 100% {
        transform: translate(0);
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    }
    91% {
        transform: translate(-2px, 1px);
        text-shadow: -2px -1px 0 rgba(66, 72, 241, 0.8);
    }
    92% {
        transform: translate(2px, -1px);
        text-shadow: 2px 1px 0 rgba(247, 68, 68, 0.8);
    }
    93% {
        transform: translate(-1px, 2px);
    }
    94% {
        transform: translate(1px, -2px);
    }
    95% {
        transform: translate(0);
    }
}

.persona-subtitle {
    font-size: 0.75rem;
    color: #888;
    margin-bottom: 0;
    text-transform: uppercase;
    letter-spacing: 4px;
    font-family: "Courier New", monospace;
}

/* Customization Stage */
.customization-stage {
    display: block;
    animation: fade-in 0.5s ease;
}

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

.customization-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(66, 72, 241, 0.4);
}

.customization-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    color: #4248f1;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: "Impact", "Arial Black", sans-serif;
}

.stage-description {
    font-size: 0.75rem;
    color: #777;
    margin: 0;
}

/* Section: RSI Selection */
.rsi-selection,
.voice-selection {
    margin-bottom: 2rem;
    padding: 1.25rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(139, 139, 139, 0.3);
    border-radius: 0;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: #888;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: "Courier New", monospace;
}

.section-icon {
    font-size: 1.25rem;
}

.section-help {
    font-size: 0.675rem;
    color: #666;
    margin: 0 0 1rem 0;
    line-height: 1.4;
}

/* RSI Options */
.rsi-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.rsi-option,
.voice-option {
    display: flex;
    padding: 0.75rem 1rem;
    background: rgba(15, 15, 15, 0.8);
    border: 2px solid rgba(139, 139, 139, 0.2);
    border-radius: 0;
    cursor: pointer;
    transition: all 0.2s ease;
    align-items: center;
}

.rsi-option:hover,
.voice-option:hover {
    background: rgba(25, 25, 25, 0.9);
    border-color: rgba(66, 72, 241, 0.4);
}

.rsi-option input[type="radio"],
.voice-option input[type="radio"] {
    margin-right: 1rem;
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
}

.option-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.option-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: #d4d4d4;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.option-desc {
    font-size: 0.75rem;
    color: #666;
    margin-top: 0.25rem;
}

/* Upload Input */
.rsi-upload {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(10, 10, 10, 0.6);
    border: 1px dashed rgba(139, 139, 139, 0.3);
}

.rsi-upload input[type="file"] {
    width: 100%;
    font-family: "Courier New", monospace;
    font-size: 0.875rem;
    color: #888;
    cursor: pointer;
}

.upload-status {
    font-size: 0.75rem;
    color: #4248f1;
    margin-top: 0.5rem;
}

/* Voice Presets */
.voice-presets {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Custom Tokens Input */
.voice-custom {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(10, 10, 10, 0.6);
    border: 1px solid rgba(139, 139, 139, 0.3);
}

.voice-custom label {
    display: block;
    font-size: 0.75rem;
    color: #777;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.voice-custom input[type="text"] {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid rgba(139, 139, 139, 0.3);
    border-radius: 0;
    background: rgba(15, 15, 15, 0.8);
    color: #d4d4d4;
    font-family: "Courier New", monospace;
    font-size: 0.875rem;
    box-sizing: border-box;
}

/* Login Stage */
.login-stage {
    display: none;
}

.input-group {
    margin-bottom: 1.75rem;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #777;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: "Courier New", monospace;
}

.input-group input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid rgba(139, 139, 139, 0.3);
    border-radius: 0;
    background: #0f0f0f;
    color: #d4d4d4;
    font-size: 1rem;
    font-family: "Courier New", monospace;
    box-sizing: border-box;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.input-group input:focus {
    outline: none;
    border-color: rgba(66, 72, 241, 0.8);
    background: #151515;
    box-shadow: 
        inset 0 0 10px rgba(66, 72, 241, 0.1),
        0 0 20px rgba(66, 72, 241, 0.2);
}

.input-group input::placeholder {
    color: #444;
    text-transform: none;
}

/* Buttons */
.btn-main {
    width: 100%;
    padding: 1rem;
    border: 3px solid rgba(139, 139, 139, 0.5);
    background: linear-gradient(135deg, #2a2a2a 0%, #1f1f1f 100%);
    color: #d4d4d4;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    font-family: "Impact", "Arial Black", sans-serif;
    margin-top: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.6);
}

.btn-main:hover {
    background: linear-gradient(135deg, #333 0%, #2a2a2a 100%);
    border-color: rgba(66, 72, 241, 0.6);
    box-shadow: 0 5px 15px rgba(66, 72, 241, 0.3);
    transform: translateY(-2px);
    text-shadow: 2px 2px 4px rgba(66, 72, 241, 0.8);
}

.btn-main:active {
    transform: translateY(0);
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid rgba(139, 139, 139, 0.4);
    background: transparent;
    color: #777;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    font-family: "Courier New", monospace;
    margin-top: 0.5rem;
}

.btn-secondary:hover {
    background: rgba(15, 15, 15, 0.8);
    color: #d4d4d4;
    border-color: rgba(66, 72, 241, 0.4);
}

.btn-continue {
    width: 100%;
    padding: 1rem;
    border: 3px solid rgba(66, 72, 241, 0.5);
    background: linear-gradient(135deg, #4248f1 0%, #2a2a2a 100%);
    color: #d4d4d4;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    font-family: "Impact", "Arial Black", sans-serif;
    margin-top: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.6);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 20px rgba(66, 72, 241, 0.3); }
    50% { box-shadow: 0 0 30px rgba(66, 72, 241, 0.5); }
}

.btn-continue:hover {
    background: linear-gradient(135deg, #333 0%, #4248f1 100%);
    border-color: rgba(66, 72, 241, 0.6);
    box-shadow: 0 5px 20px rgba(66, 72, 241, 0.4);
    transform: translateY(-2px);
    animation: none;
}

.error {
    color: #cf6679;
    margin-top: 1.5rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid #cf6679;
    padding: 0.75rem;
    background: rgba(207, 102, 121, 0.1);
}

/* Scanline effect */
body::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        transparent 4px
    );
    pointer-events: none;
    z-index: 100;
}

/* Responsive */
@media (max-width: 600px) {
    .construct-form {
        padding: 1.5rem 1rem;
        max-width: 95%;
    }
    
    .round-table {
        width: 250px;
        height: 250px;
    }
    
    .world-tree {
        width: 40vh;
        height: 25vh;
    }
    
    .persona-name {
        font-size: 1.5rem;
        letter-spacing: 2px;
    }
    
    .persona-avatar {
        width: 80px;
        height: 80px;
    }
    
    .customization-header h2 {
        font-size: 1rem;
    }
    
    .rsi-option,
    .voice-option {
        padding: 0.625rem 0.75rem;
    }
}