/* Reset and Base Styles - Modern Minimal */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1a1a1a;
    --secondary-color: #d4af37;
    --accent-color: #d4af37;
    --dark-bg: #0a0a0a;
    --dark-surface: #1a1a1a;
    --text-primary: #f5f5f5;
    --text-secondary: #a0a0a0;
    --border-color: #2a2a2a;
    --success-color: #28a745;
    --danger-color: #dc3545;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Minimal background - very subtle radial gradients for non-landing pages */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 30%, rgba(212, 175, 55, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(212, 175, 55, 0.02) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

/* Remove background overlay for game page */
body.game-page::before {
    display: none;
}

main {
    flex: 1;
}

/* Navigation - Minimal */
.navbar {
    background-color: rgba(26, 26, 26, 0.9);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--secondary-color);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 4px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 300;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--text-primary);
}

.btn-auth, .btn-logout {
    background: transparent;
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
    padding: 0.5rem 1.5rem;
    font-weight: 400;
    letter-spacing: 1px;
    transition: all 0.3s;
}

.btn-auth:hover, .btn-logout:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

/* Buttons - Minimal Ghost Style */
.btn-primary,
.btn-secondary,
.btn-accent,
.btn-cancel {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--secondary-color);
    background: transparent;
    color: var(--secondary-color);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn-primary::before,
.btn-secondary::before,
.btn-accent::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--secondary-color);
    transition: left 0.3s ease;
    z-index: -1;
}

.btn-primary:hover::before,
.btn-secondary:hover::before,
.btn-accent:hover::before {
    left: 0;
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-accent:hover {
    color: var(--text-primary);
}

.btn-secondary {
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.btn-secondary::before {
    background: var(--secondary-color);
}

.btn-cancel {
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.btn-cancel:hover {
    background-color: var(--border-color);
    color: var(--text-primary);
}

.btn-large {
    padding: 1rem 3rem;
    font-size: 1rem;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Footer - Minimal */
footer {
    background-color: rgba(26, 26, 26, 0.5);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    text-align: center;
    margin-top: 6rem;
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

footer p {
    color: var(--text-secondary);
    margin: 0;
    font-weight: 300;
    font-size: 0.9rem;
}

.btn-subscription {
    background: transparent;
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
    padding: 0.6rem 1.5rem;
    text-decoration: none;
    font-weight: 400;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.btn-subscription:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.disclaimer {
    margin-top: 2rem;
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-color);
    max-width: 100%;
    background: rgba(10, 10, 10, 0.3);
}

.disclaimer p {
    font-size: 0.7rem;
    color: #666;
    line-height: 1.8;
    margin: 0.5rem 0;
    font-weight: 300;
    text-align: center;
}

.disclaimer p strong {
    color: #888;
    font-size: 0.75rem;
    font-weight: 400;
}

/* Loading */
.loading {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 300;
}

/* Modal - Minimal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
}

.modal-content {
    background-color: var(--dark-surface);
    margin: 5% auto;
    padding: 3.5rem 2rem 2rem 2rem;
    border: 1px solid var(--border-color);
    width: 90%;
    max-width: 600px;
    position: relative;
}

.modal-large {
    max-width: 900px;
}

.close {
    color: var(--text-secondary);
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 1.5rem;
    font-weight: 300;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 100;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    padding: 0;
    user-select: none;
}

.close:hover {
    color: var(--secondary-color);
}

/* Form Styles - Minimal */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group > label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
    font-weight: 400;
    font-size: 1.1rem;
    letter-spacing: 1.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 300;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    background-color: rgba(26, 26, 26, 0.3);
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-line {
    width: 100%;
    height: 2px;
    background-color: var(--secondary-color);
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        padding: 0.75rem 0;
    }

    .nav-container {
        padding: 0 1rem;
        position: relative;
    }

    .nav-logo {
        font-size: 1.1rem;
        letter-spacing: 3px;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: rgba(26, 26, 26, 0.98);
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
        padding: 0 1rem;
    }

    .nav-menu.active {
        max-height: 500px;
        padding: 1rem;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
        padding: 0.75rem 0;
    }

    .nav-menu a,
    .nav-menu .btn-auth,
    .nav-menu .btn-logout {
        display: block;
        padding: 0.5rem 1rem;
        font-size: 1rem;
    }

    .btn-help {
        background: transparent;
        border: 1px solid var(--secondary-color);
        color: var(--secondary-color);
        padding: 0.5rem 1rem;
        cursor: pointer;
        transition: all 0.3s;
        width: 100%;
    }

    .btn-help:hover {
        background-color: var(--secondary-color);
        color: var(--primary-color);
    }

    .container {
        padding: 0 1rem;
    }

    .modal-content {
        width: 95%;
        margin: 10% auto;
        padding: 2.5rem 1rem 1.5rem 1rem;
    }

    .close {
        right: 0.5rem;
        top: 0.5rem;
        width: 28px;
        height: 28px;
        font-size: 1.2rem;
    }
}