/* Landing and Auth UI Styles */
:root {
    --landing-bg: #0a0a0b;
    --landing-surface: #121214;
    --landing-accent: #FE2C55;
    --landing-text: #ffffff;
    --landing-text-dim: rgba(255, 255, 255, 0.6);
}

.landing-container {
    background: var(--landing-bg);
    color: var(--landing-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 1000;
}

.landing-content {
    max-width: 600px;
}

.landing-logo {
    margin-bottom: 2rem;
}

.landing-logo i {
    width: 64px;
    height: 64px;
    color: var(--landing-accent);
}

.landing-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.landing-subtitle {
    font-size: 1.25rem;
    color: var(--landing-text-dim);
    margin-bottom: 3rem;
}

.landing-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-premium {
    padding: 1rem 2.5rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
    border: none;
    font-size: 1rem;
}

.btn-primary-gradient {
    background: linear-gradient(135deg, var(--landing-accent), #ff4d4d);
    color: white;
}

.btn-primary-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(254, 44, 85, 0.3);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Auth Modal */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(15px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.auth-modal {
    width: 100%;
    max-width: 400px;
    padding: 2.5rem;
    background: var(--landing-surface);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-tabs {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.25rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.auth-tab {
    flex: 1;
    padding: 0.75rem;
    border: none;
    background: none;
    color: var(--landing-text-dim);
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
}

.auth-tab.active {
    background: var(--landing-accent);
    color: white;
}

.auth-form .form-group {
    margin-bottom: 1.25rem;
}

.auth-form label {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--landing-text-dim);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.auth-form input {
    width: 100%;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    color: white;
    font-size: 1rem;
}

.auth-form input:focus {
    border-color: var(--landing-accent);
    outline: none;
}

#authMessage {
    margin-bottom: 1rem;
    font-size: 0.85rem;
    padding: 0.75rem;
    border-radius: 8px;
    display: none;
}

.close-modal {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--landing-text-dim);
    cursor: pointer;
}