/* ============================================
   MODERN BUTTON STYLES - DARK THEME
   ============================================ */

/* Fixed Bottom Bar - Modern Dark Style */
.fixed-bottom-bar {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 9999 !important;
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    background: rgba(10, 10, 15, 0.95) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
    padding: 12px 20px !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 12px !important;
    transform: translateZ(0) !important;
    -webkit-transform: translateZ(0) !important;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4) !important;
}

/* Input Field - Modern Dark */
.input {
    padding: 12px 16px !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 12px !important;
    font-size: 14px !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
    width: 160px !important;
    flex-shrink: 0 !important;
    background: rgba(255, 255, 255, 0.05) !important;
    color: #ffffff !important;
    transition: all 0.3s ease !important;
}

.input:focus {
    outline: none !important;
    border-color: #667eea !important;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2) !important;
}

.input::placeholder {
    color: #6b6b7b !important;
}

/* Button Link - Base Style */
.btn-link {
    padding: 12px 24px !important;
    border: none !important;
    border-radius: 12px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.3s ease !important;
    flex-shrink: 0 !important;
    cursor: pointer !important;
    position: relative !important;
    overflow: hidden !important;
}

/* Login Button - Primary Gradient */
.btn-login {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4) !important;
}

.btn-login:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5) !important;
}

.btn-login:active {
    transform: translateY(0) !important;
}

/* Register Button - Accent Gradient */
.btn-register {
    background: linear-gradient(135deg, #00d4ff 0%, #7b2cbf 100%) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3) !important;
}

.btn-register:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4) !important;
}

.btn-register:active {
    transform: translateY(0) !important;
}

/* Shimmer Effect for Buttons */
.btn-link::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: -100% !important;
    width: 100% !important;
    height: 100% !important;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    ) !important;
    transition: left 0.5s ease !important;
}

.btn-link:hover::before {
    left: 100% !important;
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .fixed-bottom-bar {
        padding: 10px 15px !important;
        gap: 8px !important;
    }
    
    .input {
        width: 120px !important;
        padding: 10px 12px !important;
        font-size: 13px !important;
    }
    
    .btn-link {
        padding: 10px 16px !important;
        font-size: 13px !important;
    }
}

@media (max-width: 375px) {
    .input {
        width: 100px !important;
    }
    
    .btn-link {
        padding: 10px 14px !important;
        font-size: 12px !important;
    }
}

/* Safe area for notched devices */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .fixed-bottom-bar {
        padding-bottom: calc(12px + env(safe-area-inset-bottom)) !important;
    }
}