/*
 * SIMPLIFIED DASHBOARD CSS
 * Clean, readable, focused on demonstrating Raft concepts
 */

:root {
    --bg: #0a0e14;
    --bg-card: #13171d;
    --border: #2a3040;
    --text: #e6edf3;
    --text-dim: #8b949e;
    --blue: #58a6ff;
    --green: #3fb950;
    --red: #f85149;
    --orange: #d29922;
    --yellow: #e3b341;
}

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

/* Instant tooltips - use data-tip to avoid browser's native tooltip */
[data-tip] {
    position: relative;
}

[data-tip]:hover::after {
    content: attr(data-tip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #1c2128;
    color: var(--text);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    z-index: 1000;
    border: 1px solid var(--border);
    margin-bottom: 5px;
    max-width: 280px;
    white-space: normal;
    text-align: center;
    pointer-events: none;
}

/* Mobile: Disable sticky tooltips - hover doesn't work well with touch */
@media (hover: none) and (pointer: coarse) {
    [data-tip]:hover::after {
        display: none;
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
}

.dashboard {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.header h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

.badges {
    display: flex;
    gap: 0.5rem;
}

.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge.ok {
    background: rgba(63, 185, 80, 0.2);
    color: var(--green);
    border: 1px solid var(--green);
}

.badge.fail {
    background: rgba(248, 81, 73, 0.2);
    color: var(--red);
    border: 1px solid var(--red);
}

.badge.term {
    background: rgba(88, 166, 255, 0.15);
    color: var(--blue);
    border: 1px solid var(--blue);
}

/* Info box */
.info-box {
    background: rgba(88, 166, 255, 0.1);
    border: 1px solid var(--blue);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    color: var(--blue);
}

/* Main grid */
.main-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 1.5rem;
}

@media (max-width: 900px) {
    .main-grid {
        grid-template-columns: 1fr;
    }
}

.left-col,
.right-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem;
}

.card-title {
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

/* Nodes */
.nodes {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

/* Vertical dividers between nodes */
.node:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -1rem;
    top: 20%;
    height: 60%;
    width: 1px;
    background: var(--border);
}

.node {
    text-align: center;
    padding: 1rem 1rem;
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: 12px;
    width: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.2s;
    position: relative;
}

/* Mobile: stack vertically */
@media (max-width: 500px) {
    .nodes {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
        width: 100%;
    }

    .node:not(:last-child)::after {
        display: none;
    }

    .node {
        width: 80%;
        max-width: 200px;
        margin: 0 auto;
    }
}

.node .emoji {
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
}

.node .name {
    font-weight: 600;
    font-size: 0.8rem;
}

.node .state {
    font-size: 0.65rem;
    color: var(--text-dim);
    text-transform: uppercase;
    margin-top: 0.15rem;
}

.node .log {
    font-size: 0.7rem;
    color: var(--green);
    margin-top: 0.5rem;
    font-weight: 500;
}

.node .log.behind {
    color: var(--orange);
    font-weight: bold;
}

.node .restart-time {
    font-size: 0.55rem;
    color: var(--text-dim);
    opacity: 0.7;
    margin-top: 0.2rem;
}

.node.leader {
    border-color: var(--blue);
    box-shadow: 0 0 20px rgba(88, 166, 255, 0.3);
}

.node.follower {
    border-color: var(--green);
}

.node.candidate {
    border-color: var(--orange);
    animation: pulse 1s infinite;
}

.node.dead {
    border-color: var(--red);
    opacity: 0.5;
}

.node.rogue {
    border-color: var(--orange);
    animation: shake 0.3s infinite;
    box-shadow: 0 0 20px rgba(210, 153, 34, 0.5);
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-3px);
    }

    75% {
        transform: translateX(3px);
    }
}

/* Warning */
.warning {
    background: rgba(210, 153, 34, 0.15);
    border: 1px solid var(--orange);
    border-radius: 8px;
    padding: 0.75rem;
    margin-top: 1rem;
    color: var(--orange);
    font-size: 0.875rem;
    text-align: center;
}

/* Controls */
.controls {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.btn {
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn:hover {
    background: var(--border);
}

.btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.btn:disabled:hover {
    background: var(--bg);
}

.btn.active {
    background: rgba(63, 185, 80, 0.2);
    border-color: var(--green);
    color: var(--green);
}

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

.btn.red:hover {
    background: rgba(248, 81, 73, 0.15);
}

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

.btn.blue:hover {
    background: rgba(88, 166, 255, 0.15);
}

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

.btn.green:hover {
    background: rgba(63, 185, 80, 0.15);
}

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

.btn.orange:hover {
    background: rgba(210, 153, 34, 0.15);
}

.help-text {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-bottom: 0.75rem;
}

/* Metrics */
.metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.metric {
    background: var(--bg);
    border-radius: 8px;
    padding: 0.75rem;
    text-align: center;
}

.metric .value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blue);
    font-family: 'JetBrains Mono', monospace;
}

.metric .label {
    font-size: 0.65rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Events */
.events-card {
    flex: 1;
}

.events {
    max-height: 400px;
    overflow-y: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
}

.event {
    padding: 0.25rem 0;
    border-bottom: 1px solid var(--border);
}

.event:last-child {
    border-bottom: none;
}

.event.red {
    color: var(--red);
}

.event.green {
    color: var(--green);
}

.event.yellow {
    color: var(--yellow);
}

.event.dim {
    color: var(--text-dim);
}

/* KV Store */
.kv-store {
    font-family: 'JetBrains Mono', monospace;
}

.kv-input {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.kv-input input {
    flex: 1;
    padding: 0.6rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.85rem;
}

.kv-input input:focus {
    outline: none;
    border-color: var(--blue);
}

.kv-input button {
    padding: 0.6rem 1rem;
    background: var(--blue);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    cursor: pointer;
}

.kv-output {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem;
    min-height: 80px;
    max-height: 150px;
    overflow-y: auto;
    font-size: 0.8rem;
}

.kv-output .ok {
    color: var(--green);
}

.kv-output .err {
    color: var(--red);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

/* KV quick buttons */
.kv-buttons {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.kv-buttons .btn {
    font-size: 0.7rem;
    padding: 0.4rem 0.6rem;
}

/* Info box */
.info-box {
    background: rgba(88, 166, 255, 0.1);
    border: 1px solid var(--blue);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    color: var(--blue);
}

/* KV input */
.kv-input {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.kv-input input {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text);
    font-size: 0.8rem;
}

.kv-input input:focus {
    outline: none;
    border-color: var(--blue);
}