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

:root {
    --primary-color: #0a0a0a;
    --secondary-color: #1a1a1a;
    --accent-color: #ff6b35;
    --accent-secondary: #f7931e;
    --accent-hover: #ff8c5a;
    --accent-gradient: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --bg-gradient-start: #000000;
    --bg-gradient-end: #1a0a0a;
    --card-bg: rgba(255, 107, 53, 0.08);
    --card-border: rgba(255, 107, 53, 0.2);
    --success-color: #4caf50;
    --logo-accent: #ff6b35;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 50%, #0a0a0a 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    height: 100vh;
    line-height: 1.6;
    overflow: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(247, 147, 30, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

/* Header Styles */
.header {
    text-align: center;
    margin-bottom: 0;
    padding-top: 1rem;
    flex-shrink: 0;
}

.logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 0;
    padding: 2rem 0;
    min-height: 220px;
}

.logo-link {
    display: inline-block;
    text-decoration: none;
    cursor: pointer;
}

.logo-img {
    max-width: 500px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 8px 16px rgba(255, 107, 53, 0.3));
    transition: transform 0.3s ease, filter 0.3s ease;
    object-fit: contain;
    display: block;
}

.logo-link:hover .logo-img {
    transform: scale(1.05);
    filter: drop-shadow(0 12px 24px rgba(255, 107, 53, 0.5));
}

.logo-pdf {
    max-width: 450px;
    width: 100%;
    height: auto;
    min-height: 180px;
    filter: drop-shadow(0 8px 16px rgba(255, 107, 53, 0.3));
    transition: transform 0.3s ease, filter 0.3s ease;
    object-fit: contain;
}

.logo-pdf:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 12px 24px rgba(255, 107, 53, 0.5));
}

.logo {
    max-width: 200px;
    height: auto;
    filter: drop-shadow(0 4px 8px rgba(255, 107, 53, 0.3));
}

.logo-fallback {
    text-align: center;
}

.logo-fallback {
    text-align: center;
    padding: 2rem;
}

.logo-text {
    font-size: 4rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
    text-shadow: 0 0 30px rgba(255, 107, 53, 0.3);
}

.logo-subtitle {
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    justify-content: flex-start;
    overflow: visible;
    min-height: 0;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 0.25rem 0;
    flex-shrink: 0;
}

.hero-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.05em;
    filter: drop-shadow(0 2px 4px rgba(255, 107, 53, 0.2));
}

.hero-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 300;
    letter-spacing: 0.1em;
}

/* Info Section */
.info-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
    min-height: 0;
    justify-content: center;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    text-align: center;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.info-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.25rem 1.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 0 0 rgba(255, 107, 53, 0);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.05) 0%, rgba(247, 147, 30, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.info-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 107, 53, 0.2);
    border-color: rgba(255, 107, 53, 0.4);
}

.info-card:hover::before {
    opacity: 1;
}

.info-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.icon {
    width: 16px;
    height: 16px;
    color: var(--accent-color);
    filter: drop-shadow(0 0 4px rgba(255, 107, 53, 0.4));
}

.info-value-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.info-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.05em;
    word-break: break-all;
    flex: 1;
    min-width: 200px;
    user-select: all;
    cursor: text;
}

/* Copy Button */
.copy-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--accent-gradient);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.copy-btn:hover {
    background: linear-gradient(135deg, #ff8c5a 0%, #ffa64d 100%);
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 107, 53, 0.4);
}

.copy-btn:active {
    transform: scale(0.98);
}

.copy-btn svg {
    width: 18px;
    height: 18px;
}

.copy-btn.copied {
    background: var(--success-color);
}

.copy-btn.copied .copy-text {
    display: none;
}

.copy-btn.copied::after {
    content: "Copied!";
}

/* Footer */
.footer {
    text-align: center;
    padding: 0.75rem 0;
    margin-top: 0;
    color: var(--text-secondary);
    font-size: 0.75rem;
    border-top: 1px solid var(--card-border);
    flex-shrink: 0;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--success-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transform: translateY(150px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
    font-weight: 500;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0.75rem 1rem;
    }

    .logo-container {
        min-height: 180px;
        padding: 1.5rem 0;
    }

    .logo-img {
        max-width: 350px;
    }

    .logo-pdf {
        max-width: 320px;
        min-height: 150px;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.8rem;
    }

    .info-card {
        padding: 1rem;
    }

    .info-value {
        font-size: 0.95rem;
    }

    .info-value-container {
        flex-direction: column;
        align-items: stretch;
    }

    .copy-btn {
        width: 100%;
        justify-content: center;
        padding: 0.5rem;
    }

    .logo-text {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 0.95rem;
    }

    .toast {
        right: 1rem;
        left: 1rem;
        bottom: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.25rem;
    }

    .info-value {
        font-size: 0.85rem;
    }

    .logo-container {
        min-height: 160px;
        padding: 1rem 0;
    }

    .logo-img {
        max-width: 300px;
    }

    .logo-pdf {
        max-width: 280px;
        min-height: 130px;
    }
}

/* Selection Styling */
::selection {
    background: var(--accent-color);
    color: white;
}

::-moz-selection {
    background: var(--accent-color);
    color: white;
}

/* PDF Logo Styling */
object.logo-pdf,
embed.logo-pdf {
    border: none;
    outline: none;
}