/* =====================================================
   License Key Forge - Coming Soon Page
   Dark Mode UI Stylesheet
   ===================================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg: #0a0a0f;
    --color-bg-elevated: #12121a;
    --color-bg-card: #16161f;
    --color-bg-hover: #1e1e2a;
    --color-bg-input: #0d0d12;

    --color-border: #2a2a3a;
    --color-border-light: #1e1e2a;

    --color-text: #e4e4e7;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #71717a;

    --color-primary: #6366f1;
    --color-primary-hover: #818cf8;
    --color-primary-bg: rgba(99, 102, 241, 0.1);

    --color-success: #22c55e;
    --color-success-bg: rgba(34, 197, 94, 0.1);

    --color-warning: #f59e0b;
    --color-warning-bg: rgba(245, 158, 11, 0.1);

    --color-danger: #ef4444;
    --color-danger-bg: rgba(239, 68, 68, 0.1);

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
}

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

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

body {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
}

/* Container */
.coming-soon-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.coming-soon-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text);
    font-weight: 600;
    font-size: 1.25rem;
}

.logo svg {
    color: var(--color-primary);
}

/* Main Content */
.coming-soon-main {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-2xl);
    width: 100%;
}

@media (max-width: 968px) {
    .coming-soon-main {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .code-preview {
        display: none;
    }
}

/* Content */
.coming-soon-content {
    max-width: 540px;
}

@media (max-width: 968px) {
    .coming-soon-content {
        max-width: 100%;
        margin: 0 auto;
    }
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-lg);
}

/* Hero Title */
.hero-title {
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 2rem;
    }
}

.hero-title-accent {
    display: block;
    background: linear-gradient(135deg, var(--color-primary), #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* Features Preview */
.features-preview {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

@media (max-width: 480px) {
    .features-preview {
        grid-template-columns: 1fr;
    }
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.feature-item svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* Signup Section */
.signup-section {
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.signup-section h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.signup-section > p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: 0.9375rem;
}

/* Form */
.signup-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    text-align: left;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
}

input[type="text"],
input[type="email"] {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-family: inherit;
    font-size: 0.9375rem;
    color: var(--color-text);
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-bg);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.625rem 1rem;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
    color: white;
}

.btn-lg {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* Message */
.message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    text-align: center;
}

.message-success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.message-error {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
}

/* Code Preview */
.code-preview {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.code-preview-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
}

.code-preview-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-text-muted);
}

.code-preview-dot:nth-child(1) { background: #ef4444; }
.code-preview-dot:nth-child(2) { background: #f59e0b; }
.code-preview-dot:nth-child(3) { background: #22c55e; }

.code-preview-title {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.code-preview-content {
    padding: var(--spacing-lg);
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.7;
    overflow-x: auto;
}

.code-comment { color: var(--color-text-muted); }
.code-keyword { color: #f472b6; }
.code-string { color: #a5d6ff; }
.code-boolean { color: #7ee787; }

/* Footer */
.coming-soon-footer {
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}