/* =========================================
   共通・基本スタイル
   ========================================= */
:root {
    --primary-color: #007bff;
    --primary-hover: #0056b3;
    --bg-entry: #f8f9fa;
    --bg-controller: #222;
    --bg-monitor: #000;
    --panel-bg: #333;
    --text-light: #eee;
    --border-color: #dee2e6;
}

body {
    margin: 0;
    font-family: 'JetBrains Mono', 'Source Code Pro', sans-serif;
}

/* =========================================
   ルーム選択画面 (index.html) のスタイル
   ========================================= */
.entry-body {
    background-color: var(--bg-entry);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: #212529;
}

.entry-body .container {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 80vw;
    padding: 20px;
    text-align: center;
}

.entry-body .card {
    justify-items: center;
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

.entry-body .divider {
    margin: 1.5rem 0;
    font-size: 0.8rem;
    color: #6c757d;
    position: relative;
}

.entry-body .input-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 1.5rem;
    max-width: 20rem;
}

.entry-body input {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    text-align: center;
    font-size: 1.1rem;
    letter-spacing: 0.2em;
}

.entry-body button {
    width: 50%;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
}

.entry-body .btn-primary {
    background: var(--primary-color);
    color: white;
}

.entry-body .btn-secondary {
    background: #6c757d;
    color: white;
}

/* =========================================
   コントローラー画面 (timer.html / controller)
   ========================================= */
.controller-body {
    background: var(--bg-controller);
    color: var(--text-light);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 20px;
}

.controller-body .panel {
    background: var(--panel-bg);
    padding: 1.5rem;
    border-radius: 12px;
    max-width: 500px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
}

.controller-body .timecode {
    font-size: 3.5rem;
    text-align: center;
    color: #ffffff;
    /* モニターと同様に全角化と等幅フォントを適用 */
    text-transform: full-width;
    font-family: "Courier New", Courier, monospace;
    text-shadow: 0 0 10px rgba(0, 255, 0, 0.3);
}

.controller-body .timecode label {
    margin-right: 15px;
}

.controller-body .button-group {
    display: flex;
    gap: 15px;
    padding: 10px;
}

.controller-body button {
    padding: 12px 24px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    border-radius: 6px;
    border: none;
    transition: opacity 0.2s;
}

.controller-body button:hover {
    opacity: 0.8;
}

.controller-body .btn-start {
    background: #28a745;
    color: white;
}

.controller-body .btn-stop {
    background: #dc3545;
    color: white;
}

.controller-body .btn-reset {
    background: #6c757d;
    color: white;
}

.controller-body .settings-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--panel-bg);
    padding: 1rem;
    border-radius: 8px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.controller-body .settings-panel input {
    font-size: 1.2rem;
    padding: 5px;
    width: 140px;
    text-align: center;
}

.controller-body .settings-panel select {
    font-size: 1.2rem;
    padding: 5px;
    width: 160px;
    text-align: center;
;
}

/* ルーム情報表示用 */
.controller-body .room-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
    font-size: 0.9rem;
    color: #aaa;
}

.controller-body .room-info p {
    font-size: 0.8rem;
    color: #888;
    margin: 0px;
}

.controller-body .room-info small {
    font-size: 0.8rem;
    color: #888;
    margin: 0px;
}

.controller-body .room-info .btn-leave {
    padding: 10px 20px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: #2a2a2a;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid #444;
    color: white;
}

.modal-actions {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* =========================================
   モニター画面 (monitor.html) のスタイル
   ========================================= */
.monitor-body {
    background-color: var(--bg-monitor);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    overflow: hidden;
    cursor: none;
    /* マウス映り込み防止 */
    padding: 10px;
}

.monitor-body #timecode-display {
    font-size: 10vw;
    /* より大きく視認性アップ */
    /* 全角数字への変換（ブラウザのレイアウト機能を利用） */
    text-transform: full-width;
    /* タイムコードが左右にガタつかないよう、等幅フォントを指定 */
    font-family: "Courier New", Courier, monospace;
    /* 折り返しを禁止して1行を死守 */
    white-space: nowrap;
    overflow: hidden;
}