:root {
    --primary-bg: #141414;
    --secondary-bg: #1F1F1F;
    --tertiary-bg: #2A2A2A;
    --text-primary: #FFFFFF;
    --text-secondary: #AAAAAA;
    --accent-color: #00AEEF;
    --border-color: #333333;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--primary-bg);
    color: var(--text-primary);
    overflow: hidden;
}

.view { display: none; }
.view.active { display: flex; }

/* --- Login View --- */
#login-view {
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-box {
    background-color: var(--secondary-bg);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-box h1 {
    margin-top: 0;
    color: var(--accent-color);
}

.login-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.tab-button {
    flex: 1;
    padding: 10px;
    border: none;
    background: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 16px;
    border-bottom: 3px solid transparent;
}

.tab-button.active {
    color: var(--text-primary);
    border-bottom-color: var(--accent-color);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

input[type="text"], input[type="password"] {
    width: calc(100% - 20px);
    padding: 10px;
    margin-bottom: 15px;
    background-color: var(--tertiary-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 14px;
}

button {
    width: 100%;
    padding: 12px;
    background-color: var(--accent-color);
    border: none;
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.2s;
}

button:hover {
    background-color: #0095c7;
}

.status-message {
    margin-top: 15px;
    color: #ff4d4d;
    min-height: 20px;
}

/* --- Player View --- */
#player-view {
    display: flex;
    height: 100vh;
    width: 100vw;
}

#channel-list-container {
    width: 280px;
    background-color: var(--secondary-bg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.search-bar {
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
}

#channel-search {
    width: calc(100% - 20px);
}

#channel-list {
    list-style: none;
    padding: 0;
    margin: 0;
    overflow-y: auto;
    flex-grow: 1;
}

#channel-list li {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s;
}

#channel-list li:hover {
    background-color: var(--tertiary-bg);
}

#channel-list li.active {
    background-color: var(--accent-color);
    color: var(--text-primary);
}

.channel-logo {
    width: 40px;
    height: 40px;
    margin-right: 10px;
    object-fit: contain;
}

#player-container {
    flex-grow: 1;
    background-color: #000;
    display: flex;
    flex-direction: column;
}

#nexus-player {
    width: 100%;
    height: 100%;
}

#mini-epg {
    background-color: rgba(0, 0, 0, 0.7);
    padding: 10px;
    color: var(--text-primary);
    flex-shrink: 0;
}