@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-dark: #1a1c23;
    --bg-light: #252831;
    --border-color: #3b404d;
    --text-primary: #e6e6e6;
    --text-secondary: #9a9ca5;
    --primary-accent: #00aaff;
    --primary-accent-hover: #0088cc;
    --green: #28a745;
    --yellow: #ffc107;
    --red: #dc3545;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    --transition-speed: 0.2s ease-in-out;
}

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

html,
body {
    height: 100%;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header Styles */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

header h1 {
    font-size: 2rem;
    font-weight: 600;
}

#connection-status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    background-color: var(--bg-light);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

#connection-status::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--red); /* Default to disconnected */
    transition: background-color var(--transition-speed);
}

#connection-status.connecting::before {
    background-color: var(--yellow);
    animation: pulse 2s infinite;
}

#connection-status.connected::before {
    background-color: var(--green);
    animation: none;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 193, 7, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255, 193, 7, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 193, 7, 0);
    }
}

/* Card base style */
.card {
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--border-color);
}

/* Stats Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.dashboard-grid .card h2 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.dashboard-grid .card .value {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Active Streams Section */
#active-streams-container h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

/* This will be populated by script.js, replacing the table in index.html */
#streams-list {
    display: grid;
    gap: 1.5rem;
}

.placeholder {
    border: 1px dashed var(--border-color);
    padding: 3rem;
    text-align: center;
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    background-color: rgba(0, 0, 0, 0.1);
}

/* Stream Card */
.stream-card {
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: box-shadow var(--transition-speed), transform var(--transition-speed);
}

.stream-card:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.stream-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background-color: rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid var(--border-color);
}

.stream-header .channel-name {
    font-size: 1.25rem;
    font-weight: 600;
}

.stream-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stream-status {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.stream-status.status-healthy {
    background-color: rgba(40, 167, 69, 0.2);
    color: var(--green);
}
.stream-status.status-stalled {
    background-color: rgba(255, 193, 7, 0.2);
    color: var(--yellow);
}
.stream-status.status-reconnecting {
    background-color: rgba(220, 53, 69, 0.2);
    color: var(--red);
}

.stream-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.stream-details > div {
    display: flex;
    flex-direction: column;
}

.stream-details strong {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.stream-details span {
    font-size: 1rem;
    font-weight: 500;
}

.buffer-container .buffer-health {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

progress.buffer-progress {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    border: none;
    border-radius: 4px;
    background-color: var(--border-color);
    overflow: hidden;
}

progress.buffer-progress::-webkit-progress-bar {
    background-color: var(--border-color);
    border-radius: 4px;
}

progress.buffer-progress::-webkit-progress-value {
    background-color: var(--green);
    border-radius: 4px;
    transition: width 0.5s ease-out, background-color 0.5s ease-out;
}

/* Clients List in Card */
.clients-list {
    padding: 0 1.5rem 1rem;
}

.clients-list h4 {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 1rem;
    padding-top: 1rem;
}

.clients-list .table-wrapper {
    overflow-x: auto;
}

.clients-list table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.clients-list th,
.clients-list td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
    font-size: 0.9rem;
}

.clients-list thead th {
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.clients-list tbody tr:last-child td {
    border-bottom: none;
}

.clients-list tbody tr:hover {
    background-color: #2c303a;
}

.client-agent {
    max-width: 250px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Buttons */
.restart-stream-btn,
.kick-user-btn {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.8rem;
    transition: all var(--transition-speed);
}

.restart-stream-btn:hover {
    color: var(--yellow);
    border-color: var(--yellow);
    background-color: rgba(255, 193, 7, 0.1);
}

.kick-user-btn {
    border: 1px solid var(--red);
    color: var(--red);
}

.kick-user-btn:hover {
    background-color: var(--red);
    color: var(--bg-light);
}

/* Footer */
footer {
    text-align: center;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .stream-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .stream-details {
        grid-template-columns: 1fr;
    }

    .clients-list th,
    .clients-list td {
        padding: 0.6rem 0.5rem;
        font-size: 0.85rem;
    }
}