/* CSS Reset & Variables */
:root {
    --bg-color: #0b0c10;
    --card-bg: rgba(18, 20, 26, 0.75);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #f5f6fa;
    --text-secondary: #a0a5b5;
    --text-muted: #696e79;
    
    /* Primary Accent: Dark Crimson */
    --accent-color: #e63946;
    --accent-hover: #ff4d5a;
    --accent-glow: rgba(230, 57, 70, 0.25);
    --accent-glow-strong: rgba(230, 57, 70, 0.5);
    
    /* Status Colors */
    --success-color: #06d6a0;
    --success-glow: rgba(6, 214, 160, 0.2);
    --warning-color: #ffd166;
    
    --transition-speed: 0.3s;
    --transition-curve: cubic-bezier(0.25, 0.8, 0.25, 1);
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
}

/* Stunning glowing backdrop */
.glow-bg {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(230, 57, 70, 0.08) 0%, rgba(11, 12, 16, 0) 70%);
    z-index: -1;
    pointer-events: none;
    filter: blur(40px);
}

.container {
    width: 100%;
    max-width: 760px;
    z-index: 1;
}

/* Header Styling */
.dossier-header {
    text-align: center;
    margin-bottom: 30px;
}

.classified-tag {
    display: inline-block;
    background-color: rgba(230, 57, 70, 0.15);
    border: 1px solid var(--accent-color);
    color: var(--accent-hover);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    padding: 4px 12px;
    border-radius: 4px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.dossier-header h1 {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #ffffff 30%, #e0e0e0 70%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 1.05rem;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
}

.system-status {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 6px 14px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--success-color);
    border-radius: 50%;
    margin-right: 8px;
    box-shadow: 0 0 8px var(--success-color);
}

.pulsing {
    animation: pulse 2s infinite alternate;
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.5; box-shadow: 0 0 0 0 rgba(6, 214, 160, 0.7); }
    70% { transform: scale(1); opacity: 1; box-shadow: 0 0 10px 4px rgba(6, 214, 160, 0.2); }
    100% { transform: scale(0.9); opacity: 0.5; box-shadow: 0 0 0 0 rgba(6, 214, 160, 0); }
}

/* Progress Bar & Steps */
.progress-container {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    height: 6px;
    border-radius: 10px;
    margin-bottom: 35px;
    position: relative;
}

.progress-bar {
    height: 100%;
    width: 20%;
    background: linear-gradient(90deg, var(--accent-color), #ff6b6b);
    border-radius: 10px;
    box-shadow: 0 0 8px var(--accent-glow-strong);
    transition: width var(--transition-speed) var(--transition-curve);
}

.steps-indicator {
    display: flex;
    justify-content: space-between;
    position: absolute;
    top: -9px;
    left: 0;
    right: 0;
}

.step-dot {
    width: 24px;
    height: 24px;
    background-color: #171923;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.7rem;
    font-family: var(--font-mono);
    font-weight: bold;
    cursor: default;
    transition: all var(--transition-speed) var(--transition-curve);
}

.step-dot.active {
    border-color: var(--accent-color);
    color: var(--accent-hover);
    box-shadow: 0 0 8px var(--accent-glow-strong);
    transform: scale(1.1);
}

.step-dot.completed {
    border-color: var(--success-color);
    color: var(--success-color);
    background-color: rgba(6, 214, 160, 0.05);
}

/* Dossier Card Styling */
.dossier-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    padding: 35px;
    margin-bottom: 25px;
    overflow: hidden;
}

/* Form Sections */
.form-section {
    display: none;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity var(--transition-speed) ease, transform var(--transition-speed) ease;
}

.form-section.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
}

.section-num {
    color: var(--accent-color);
    margin-right: 8px;
    font-family: var(--font-mono);
}

.section-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 30px;
}

/* Form Inputs & Groups */
.form-group {
    margin-bottom: 25px;
}

label {
    display: block;
    font-size: 0.88rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-primary);
}

input[type="text"],
textarea {
    width: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: all var(--transition-speed) var(--transition-curve);
    outline: none;
    resize: vertical;
}

input[type="text"]:focus,
textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-glow);
    background-color: rgba(0, 0, 0, 0.45);
}

/* Invalid focus styles */
.form-group.invalid input[type="text"],
.form-group.invalid textarea {
    border-color: var(--accent-color);
    box-shadow: 0 0 8px rgba(230, 57, 70, 0.2);
}

.error-msg {
    display: none;
    color: var(--accent-hover);
    font-size: 0.78rem;
    margin-top: 5px;
    font-weight: 500;
}

.form-group.invalid .error-msg {
    display: block;
}

/* Layout Grid */
.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 580px) {
    .grid-2col {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

/* Range Input Styling */
.range-val {
    color: var(--accent-hover);
    font-family: var(--font-mono);
    font-weight: bold;
}

.custom-range {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    outline: none;
    margin: 15px 0 10px;
}

.custom-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
    box-shadow: 0 0 8px var(--accent-glow-strong);
    transition: transform 0.1s ease, background-color 0.1s ease;
}

.custom-range::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    background: var(--accent-hover);
}

.custom-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border: none;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
    box-shadow: 0 0 8px var(--accent-glow-strong);
    transition: transform 0.1s ease, background-color 0.1s ease;
}

.custom-range::-moz-range-thumb:hover {
    transform: scale(1.15);
    background: var(--accent-hover);
}

.range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    margin-top: 2px;
}

/* Checkboxes styling */
.agreement-box {
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 25px;
}

.checkbox-group {
    margin-bottom: 18px;
}

.checkbox-group:last-child {
    margin-bottom: 0;
}

.custom-checkbox-container {
    display: flex;
    position: relative;
    padding-left: 32px;
    cursor: pointer;
    font-size: 0.85rem;
    user-select: none;
    color: var(--text-secondary);
    align-items: flex-start;
}

.custom-checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 2px;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.2s ease;
}

.custom-checkbox-container:hover input ~ .checkmark {
    border-color: var(--accent-color);
    box-shadow: 0 0 5px var(--accent-glow);
}

.custom-checkbox-container input:checked ~ .checkmark {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: 0 0 8px var(--accent-glow-strong);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.custom-checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.custom-checkbox-container .checkmark:after {
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label {
    line-height: 1.4;
    transition: color 0.2s ease;
}

.custom-checkbox-container input:checked ~ .checkbox-label {
    color: var(--text-primary);
}

.serment-notice {
    font-size: 0.8rem;
    border-left: 2px solid var(--accent-color);
    padding-left: 12px;
    color: var(--text-secondary);
    margin-top: 25px;
}

.serment-notice strong {
    color: var(--accent-hover);
}

/* Buttons Styling */
.form-nav {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 35px;
    border-top: 1px solid var(--border-color);
    padding-top: 25px;
}

.btn {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.25s var(--transition-curve);
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-color) 0%, #a82531 100%);
    border: none;
    color: white;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4);
    filter: brightness(1.1);
}

.btn-primary:active {
    transform: translateY(0);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.btn-submit {
    background: linear-gradient(135deg, #e63946 0%, #901a22 100%);
    border: 1px solid var(--accent-color);
    color: white;
    box-shadow: 0 4px 20px var(--accent-glow-strong);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(230, 57, 70, 0.5);
    border-color: var(--accent-hover);
}

/* Footer Styling */
.dossier-footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-family: var(--font-mono);
    line-height: 1.8;
}

/* Status Overlays */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(7, 8, 11, 0.9);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-speed) ease;
    padding: 20px;
}

.overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.overlay-card {
    background: #0f1015;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    width: 100%;
    max-width: 500px;
    padding: 30px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
}

/* Terminal Loader styles */
.terminal-header {
    display: flex;
    align-items: center;
    background-color: #171923;
    padding: 8px 12px;
    border-radius: 6px 6px 0 0;
    margin: -30px -30px 20px -30px;
    border-bottom: 1px solid var(--border-color);
}

.term-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 6px;
}

.term-dot.close { background-color: #ff5f56; }
.term-dot.minimize { background-color: #ffbd2e; }
.term-dot.expand { background-color: #27c93f; }

.term-title {
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-family: var(--font-mono);
    margin-left: auto;
}

.terminal-body {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #4af626; /* Matrix Green */
    line-height: 1.8;
    background: #07080b;
    padding: 15px;
    border-radius: 6px;
    border: 1px solid rgba(74, 246, 38, 0.1);
    min-height: 120px;
}

.term-line {
    overflow: hidden;
    white-space: nowrap;
    border-right: .15em solid transparent;
}

/* Terminal Cursor */
.term-line.cursor {
    animation: blink-caret .75s step-end infinite;
    border-right: .15em solid #4af626;
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: #4af626 }
}

/* Success Screen */
.success-screen,
.error-screen {
    text-align: center;
    padding: 15px 0;
}

.checkmark-circle {
    width: 80px;
    height: 80px;
    position: relative;
    display: inline-block;
    vertical-align: top;
    margin-bottom: 25px;
}

.checkmark-circle-path {
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    stroke-width: 2;
    stroke-miterlimit: 10;
    stroke: var(--success-color);
    fill: none;
    animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark-kick {
    transform-origin: 50% 50%;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    stroke-width: 3;
    stroke: var(--success-color);
    animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.6s forwards;
}

@keyframes stroke {
    100% { stroke-dashoffset: 0; }
}

.success-screen h3 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.success-screen p,
.error-screen p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 25px;
}

.receipt-info {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 15px;
    margin-bottom: 30px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-align: left;
}

.receipt-info p {
    margin-bottom: 5px;
    color: var(--text-secondary);
}

.receipt-info p:last-child {
    margin-bottom: 0;
}

/* Error Screen */
.error-circle {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: rgba(230, 57, 70, 0.1);
    border: 2px solid var(--accent-color);
    color: var(--accent-hover);
    font-size: 2.2rem;
    font-weight: bold;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 25px;
    box-shadow: 0 0 15px rgba(230, 57, 70, 0.2);
}

.error-screen h3 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    margin-bottom: 12px;
}