/* ============================================================
   FreeDY TV 虚拟键盘样式
   ============================================================ */

/* ── 遮罩层 ───────────────────────────────────────────────── */
.tv-keyboard-overlay {
    position: fixed;
    inset: 0;
    z-index: 20000;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

/* ── 键盘面板 ─────────────────────────────────────────────── */
.tv-keyboard-panel {
    background: linear-gradient(180deg, #1a1a26 0%, #0e0e16 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px 24px 0 0;
    padding: 1.5rem 2rem 2rem;
    max-height: 60vh;
    animation: tvKeyboardSlideUp 0.3s cubic-bezier(0.32, 0.72, 0, 1);
}

@keyframes tvKeyboardSlideUp {
    from { transform: translateY(100%); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}

/* ── 输入显示区 ───────────────────────────────────────────── */
.tv-keyboard-input-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
}

.tv-keyboard-input-display {
    flex: 1;
    min-height: 3rem;
    display: flex;
    align-items: center;
    color: #f1f1f1;
    font-size: 1.15rem;
    font-weight: 500;
    overflow: hidden;
    white-space: nowrap;
}

.tv-keyboard-input-display.empty {
    color: #5a5a6e;
}

/* 光标闪烁 */
.tv-keyboard-cursor {
    display: inline-block;
    width: 2px;
    height: 1.3em;
    background: #e50914;
    margin-left: 1px;
    animation: tvCursorBlink 1s step-end infinite;
}

@keyframes tvCursorBlink {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0; }
}

.tv-keyboard-action-btn {
    min-width: 5rem;
    min-height: 3rem;
    padding: 0.6rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    color: #a0a0b0;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.tv-keyboard-action-btn.primary {
    background: #e50914;
    border-color: #e50914;
    color: #fff;
}

.tv-keyboard-action-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px #fff, 0 0 0 6px #e50914;
    z-index: 2;
}

/* ── 键盘网格 ─────────────────────────────────────────────── */
.tv-keyboard-rows {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tv-keyboard-row {
    display: flex;
    justify-content: center;
    gap: 0.4rem;
}

/* ── 按键 ─────────────────────────────────────────────────── */
.tv-keyboard-key {
    min-width: 64px;
    min-height: 56px;
    padding: 0.5rem 0.3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    color: #e0e0e8;
    font-size: 1.1rem;
    font-weight: 500;
    font-family: 'Inter', monospace;
    cursor: pointer;
    transition: all 0.12s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* 特殊功能键样式 */
.tv-keyboard-key.key-wide {
    min-width: 100px;
    font-size: 0.85rem;
}

.tv-keyboard-key.key-space {
    flex: 1;
    min-width: 200px;
    font-size: 0.85rem;
    color: #8a8a9a;
}

.tv-keyboard-key.key-backspace {
    min-width: 100px;
    font-size: 0.85rem;
}

.tv-keyboard-key.key-search {
    min-width: 100px;
    background: #e50914;
    border-color: rgba(229, 9, 20, 0.5);
    color: #fff;
    font-weight: 700;
}

/* 焦点态 */
.tv-keyboard-key:focus {
    outline: none;
    background: rgba(229, 9, 20, 0.25);
    border-color: #fff;
    color: #fff;
    box-shadow: 0 0 0 3px #fff, 0 0 0 6px #e50914;
    transform: scale(1.05);
    z-index: 2;
}

/* 按下态 */
.tv-keyboard-key:active,
.tv-keyboard-key.pressed {
    transform: scale(0.95);
    background: rgba(229, 9, 20, 0.4);
}

/* ── 搜索历史快捷区 ───────────────────────────────────────── */
.tv-keyboard-history {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    scrollbar-width: none;
}

.tv-keyboard-history::-webkit-scrollbar {
    display: none;
}

.tv-keyboard-history-label {
    color: #5a5a6e;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    display: flex;
    align-items: center;
    padding-right: 0.5rem;
}

.tv-keyboard-history-tag {
    min-height: 3rem;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    color: #a0a0b0;
    font-size: 0.85rem;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.15s ease;
}

.tv-keyboard-history-tag:focus {
    outline: none;
    border-color: #fff;
    color: #fff;
    background: rgba(229, 9, 20, 0.2);
    box-shadow: 0 0 0 3px #fff, 0 0 0 6px #e50914;
}