/* CI/CD Demo Manager - Essential Styles
   Only styles that Tailwind CSS cannot handle
*/

/* ============================================
   CI/CD Pipeline Background (Welcome Screen)
   Horizontal lines with flowing dots
   representing code moving through stages
   ============================================ */

/* Pipeline lanes - horizontal tracks */
.pipeline-lane {
    position: absolute;
    height: 1px;
    left: 0;
    right: 0;
    top: var(--y);
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(0, 217, 255, 0.08) 15%,
        rgba(0, 217, 255, 0.08) 85%,
        transparent 100%
    );
}

/* Stage nodes - circles on the lanes */
.stage-node {
    position: absolute;
    width: var(--size, 8px);
    height: var(--size, 8px);
    border-radius: 50%;
    top: var(--y);
    left: var(--x);
    transform: translate(-50%, -50%);
    background: var(--bg, rgba(0, 217, 255, 0.15));
    border: 1px solid var(--border, rgba(0, 217, 255, 0.2));
    animation: node-pulse var(--dur, 4s) ease-in-out infinite;
    animation-delay: var(--delay, 0s);
}

@keyframes node-pulse {
    0%, 100% { opacity: 0.4; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.3); }
}

/* Flowing dots - packets moving along lanes */
.flow-dot {
    position: absolute;
    width: var(--size, 4px);
    height: var(--size, 4px);
    border-radius: 50%;
    top: var(--y);
    transform: translateY(-50%);
    background: var(--color, #00d9ff);
    box-shadow: 0 0 6px var(--color, #00d9ff);
    opacity: 0;
    animation: flow-across var(--dur, 8s) linear infinite;
    animation-delay: var(--delay, 0s);
}

@keyframes flow-across {
    0%   { left: -2%; opacity: 0; }
    5%   { opacity: 0.8; }
    90%  { opacity: 0.8; }
    100% { left: 102%; opacity: 0; }
}

/* Vertical connectors between lanes */
.pipeline-connector {
    position: absolute;
    width: 1px;
    left: var(--x);
    top: var(--y1);
    height: var(--h);
    background: linear-gradient(180deg,
        rgba(0, 217, 255, 0.15) 0%,
        rgba(0, 255, 136, 0.15) 100%
    );
    animation: connector-pulse 5s ease-in-out infinite;
    animation-delay: var(--delay, 0s);
}

@keyframes connector-pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

/* ============================================
   Material Icons Global Alignment
   ============================================ */
span.material-icons {
    vertical-align: middle;
}

/* ============================================
   Select Element Dark Mode Styling
   ============================================ */
select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239ca3af' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 12px;
    padding-right: 2rem;
}

/* ============================================
   Scrollbar Styling (WebKit)
   ============================================ */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}