/* DmApp AI Languages Learner Agent Styles */

.lang-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Shield */
.lang-shield-wrap {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}
.lang-shield {
    width: 100px;
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s;
}
.lang-shield:hover { transform: scale(1.08); }
.lang-shield-icon { font-size: 64px; filter: drop-shadow(0 0 18px rgba(0,200,255,0.4)); }
.lang-status { text-align: center; margin-bottom: 16px; }
.lang-status-title { font-size: 20px; font-weight: 900; color: #00ccff; }
.lang-status-sub { font-size: 11px; color: #888; margin-top: 4px; }

/* Language Selector */
.lang-selector {
    background: rgba(0,200,255,0.03);
    border: 1px solid rgba(0,200,255,0.15);
    border-radius: 14px;
    padding: 16px;
    margin-bottom: 16px;
}
.lang-selector-title { font-size: 13px; font-weight: 800; color: #00ccff; margin-bottom: 10px; }
.lang-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 6px;
}
.lang-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(0,0,0,0.15);
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 11px;
    font-weight: 600;
    color: #ccc;
}
.lang-option:hover { border-color: rgba(0,200,255,0.3); background: rgba(0,200,255,0.06); }
.lang-option.active {
    border-color: #00ccff;
    background: rgba(0,200,255,0.1);
    color: #00ccff;
    box-shadow: 0 0 8px rgba(0,200,255,0.15);
}
.lang-option-flag { font-size: 18px; }
.lang-option-check { margin-left: auto; font-size: 10px; opacity: 0; }
.lang-option.active .lang-option-check { opacity: 1; }

/* Stats Row */
.lang-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 16px;
}
.lang-stat-box {
    text-align: center;
    padding: 10px 6px;
    background: rgba(0,200,255,0.04);
    border-radius: 10px;
}
.lang-stat-val { font-size: 18px; font-weight: 900; color: #00ccff; }
.lang-stat-label { font-size: 8px; font-weight: 700; color: #888; text-transform: uppercase; margin-top: 2px; }

/* Section Cards */
.lang-section {
    background: rgba(0,200,255,0.02);
    border: 1px solid rgba(0,200,255,0.08);
    border-radius: 14px;
    padding: 16px;
    margin-bottom: 14px;
}
.lang-section-title { font-size: 14px; font-weight: 800; color: #00ccff; margin-bottom: 10px; }
.lang-section-sub { font-size: 10px; color: #888; margin-bottom: 10px; }

/* Word Cards */
.lang-words-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 6px;
    max-height: 400px;
    overflow-y: auto;
}
.lang-word-card {
    padding: 10px;
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    border-left: 3px solid rgba(0,200,255,0.4);
    cursor: pointer;
    transition: all 0.2s;
}
.lang-word-card:hover { border-left-color: #00ccff; background: rgba(0,200,255,0.06); }
.lang-word-card.learned { border-left-color: #00ff88; }
.lang-word-num { font-size: 7px; font-weight: 800; color: #555; text-transform: uppercase; }
.lang-word-text { font-size: 13px; font-weight: 800; color: #fff; margin: 2px 0; }
.lang-word-trans { font-size: 10px; color: #00ccff; }
.lang-word-pron { font-size: 8px; color: #888; font-style: italic; }
.lang-word-example { font-size: 8px; color: #666; margin-top: 3px; }

/* Sentence Cards */
.lang-sentences-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 400px;
    overflow-y: auto;
}
.lang-sentence-card {
    padding: 10px 12px;
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    border-left: 3px solid rgba(0,200,255,0.3);
    cursor: pointer;
    transition: all 0.2s;
}
.lang-sentence-card:hover { border-left-color: #00ccff; background: rgba(0,200,255,0.04); }
.lang-sentence-card.learned { border-left-color: #00ff88; }
.lang-sentence-num { font-size: 7px; font-weight: 800; color: #555; }
.lang-sentence-text { font-size: 12px; font-weight: 700; color: #fff; margin: 3px 0; }
.lang-sentence-trans { font-size: 10px; color: #00ccff; }
.lang-sentence-context { font-size: 8px; color: #666; margin-top: 2px; }

/* AI Practice Zone */
.lang-practice {
    background: linear-gradient(135deg, rgba(0,200,255,0.06), rgba(0,255,136,0.03));
    border: 1px solid rgba(0,200,255,0.15);
    border-radius: 14px;
    padding: 16px;
    margin-bottom: 14px;
}
.lang-practice-title { font-size: 14px; font-weight: 800; color: #00ccff; margin-bottom: 8px; }
.lang-practice-mode-bar {
    display: flex;
    gap: 6px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.lang-practice-mode {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
    cursor: pointer;
    border: 1px solid rgba(0,200,255,0.2);
    background: transparent;
    color: #888;
    transition: all 0.2s;
}
.lang-practice-mode:hover { border-color: rgba(0,200,255,0.5); color: #ccc; }
.lang-practice-mode.active {
    background: rgba(0,200,255,0.15);
    border-color: #00ccff;
    color: #00ccff;
}

/* Chat / Interaction Area */
.lang-chat {
    background: rgba(0,0,0,0.25);
    border-radius: 12px;
    padding: 14px;
    min-height: 200px;
    max-height: 350px;
    overflow-y: auto;
    margin-bottom: 10px;
}
.lang-chat-msg {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    animation: langFadeIn 0.3s ease;
}
@keyframes langFadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.lang-chat-msg.ai { justify-content: flex-start; }
.lang-chat-msg.user { justify-content: flex-end; }
.lang-chat-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}
.lang-chat-msg.ai .lang-chat-avatar { background: rgba(0,200,255,0.15); }
.lang-chat-msg.user .lang-chat-avatar { background: rgba(0,255,136,0.15); }
.lang-chat-bubble {
    max-width: 75%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 12px;
    line-height: 1.5;
}
.lang-chat-msg.ai .lang-chat-bubble { background: rgba(0,200,255,0.08); color: #ddd; border-bottom-left-radius: 4px; }
.lang-chat-msg.user .lang-chat-bubble { background: rgba(0,255,136,0.1); color: #ddd; border-bottom-right-radius: 4px; }
.lang-chat-bubble strong { color: #00ccff; }
.lang-chat-bubble .correct { color: #00ff88; font-weight: 700; }
.lang-chat-bubble .incorrect { color: #ff5555; font-weight: 700; text-decoration: line-through; }

.lang-input-row {
    display: flex;
    gap: 8px;
}
.lang-input {
    flex: 1;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid rgba(0,200,255,0.2);
    background: rgba(0,0,0,0.3);
    color: #fff;
    font-size: 12px;
    outline: none;
    transition: border-color 0.2s;
}
.lang-input:focus { border-color: #00ccff; }
.lang-input::placeholder { color: #555; }
.lang-send-btn {
    padding: 10px 18px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, #00ccff, #0088ff);
    color: #000;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
    transition: opacity 0.2s;
}
.lang-send-btn:hover { opacity: 0.85; }
.lang-skip-btn {
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid rgba(0,200,255,0.2);
    background: transparent;
    color: #888;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
}
.lang-skip-btn:hover { border-color: rgba(0,200,255,0.4); color: #ccc; }

/* Progress Bar */
.lang-progress-wrap {
    background: rgba(0,0,0,0.3);
    border-radius: 6px;
    height: 8px;
    overflow: hidden;
    margin: 8px 0;
}
.lang-progress-bar {
    height: 100%;
    border-radius: 6px;
    background: linear-gradient(90deg, #00ccff, #00ff88);
    transition: width 0.5s ease;
}

/* Category Filter */
.lang-category-bar {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}
.lang-category-btn {
    padding: 5px 12px;
    border-radius: 16px;
    font-size: 9px;
    font-weight: 700;
    cursor: pointer;
    border: 1px solid rgba(0,200,255,0.15);
    background: transparent;
    color: #777;
    transition: all 0.2s;
}
.lang-category-btn:hover { border-color: rgba(0,200,255,0.4); color: #ccc; }
.lang-category-btn.active { background: rgba(0,200,255,0.12); border-color: #00ccff; color: #00ccff; }

/* Word Detail Popup */
.lang-word-detail {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: langFadeIn 0.2s ease;
}
.lang-word-detail-card {
    background: #1a1a2e;
    border: 1px solid rgba(0,200,255,0.2);
    border-radius: 16px;
    padding: 24px;
    max-width: 400px;
    width: 90%;
}
.lang-word-detail-close {
    float: right;
    background: none;
    border: none;
    color: #888;
    font-size: 18px;
    cursor: pointer;
}
.lang-word-detail-word { font-size: 28px; font-weight: 900; color: #00ccff; margin: 8px 0; }
.lang-word-detail-pron { font-size: 14px; color: #888; font-style: italic; }
.lang-word-detail-trans { font-size: 16px; color: #00ff88; margin: 8px 0; font-weight: 700; }
.lang-word-detail-examples { margin-top: 12px; }
.lang-word-detail-ex {
    padding: 8px;
    background: rgba(0,200,255,0.05);
    border-radius: 6px;
    margin-bottom: 4px;
    font-size: 11px;
    color: #ccc;
}
.lang-word-detail-speak {
    margin-top: 12px;
    padding: 8px 20px;
    border-radius: 8px;
    border: none;
    background: rgba(0,200,255,0.15);
    color: #00ccff;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

/* Daily Goal */
.lang-daily-goal {
    background: rgba(0,255,136,0.04);
    border: 1px solid rgba(0,255,136,0.1);
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.lang-goal-icon { font-size: 28px; }
.lang-goal-info { flex: 1; }
.lang-goal-title { font-size: 12px; font-weight: 800; color: #00ff88; }
.lang-goal-text { font-size: 9px; color: #888; }
.lang-goal-badge {
    padding: 4px 10px;
    background: rgba(0,255,136,0.12);
    border-radius: 12px;
    font-size: 10px;
    font-weight: 800;
    color: #00ff88;
}

/* Scrollbar */
.lang-words-grid::-webkit-scrollbar,
.lang-sentences-list::-webkit-scrollbar,
.lang-chat::-webkit-scrollbar { width: 4px; }
.lang-words-grid::-webkit-scrollbar-thumb,
.lang-sentences-list::-webkit-scrollbar-thumb,
.lang-chat::-webkit-scrollbar-thumb { background: rgba(0,200,255,0.2); border-radius: 4px; }

/* Main Tabs */
.lang-tabs { display:flex; gap:4px; margin-bottom:16px; background:rgba(0,0,0,0.2); border-radius:12px; padding:4px; }
.lang-tab { flex:1; padding:10px; text-align:center; border-radius:10px; font-size:12px; font-weight:800; cursor:pointer; color:#777; border:none; background:transparent; transition:all 0.3s; }
.lang-tab:hover { color:#ccc; background:rgba(0,200,255,0.04); }
.lang-tab.active { background:linear-gradient(135deg,rgba(0,200,255,0.15),rgba(0,255,136,0.08)); color:#00ccff; box-shadow:0 2px 8px rgba(0,200,255,0.1); }
.lang-tab .tab-icon { font-size:18px; display:block; margin-bottom:2px; }

/* Continent Bar */
.lang-continent-bar { display:flex; gap:6px; margin-bottom:14px; flex-wrap:wrap; }
.lang-continent-btn { padding:8px 16px; border-radius:20px; font-size:11px; font-weight:700; cursor:pointer; border:1px solid rgba(0,200,255,0.15); background:transparent; color:#888; transition:all 0.3s; display:flex; align-items:center; gap:6px; }
.lang-continent-btn:hover { border-color:rgba(0,200,255,0.4); color:#ccc; background:rgba(0,200,255,0.04); }
.lang-continent-btn.active { background:rgba(0,200,255,0.12); border-color:#00ccff; color:#00ccff; box-shadow:0 0 10px rgba(0,200,255,0.1); }
.lang-continent-btn .cont-icon { font-size:16px; }
.lang-continent-btn .cont-count { font-size:8px; background:rgba(0,200,255,0.15); padding:1px 6px; border-radius:8px; }

/* Country Grid */
.lang-country-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(160px,1fr)); gap:8px; margin-bottom:14px; }
.lang-country-card { padding:10px 12px; background:rgba(0,0,0,0.15); border:1px solid transparent; border-radius:10px; cursor:pointer; transition:all 0.3s; }
.lang-country-card:hover { border-color:rgba(0,200,255,0.3); background:rgba(0,200,255,0.04); }
.lang-country-card.active { border-color:#00ccff; background:rgba(0,200,255,0.08); box-shadow:0 0 8px rgba(0,200,255,0.1); }
.lang-country-flag { font-size:22px; margin-bottom:4px; }
.lang-country-name { font-size:11px; font-weight:800; color:#fff; }
.lang-country-langs { font-size:8px; color:#888; margin-top:2px; }
.lang-country-count { font-size:7px; font-weight:700; color:#00ccff; background:rgba(0,200,255,0.1); padding:1px 6px; border-radius:6px; display:inline-block; margin-top:4px; }

/* Voice Section */
.lang-voice-section { background:linear-gradient(135deg,rgba(124,58,237,0.06),rgba(0,200,255,0.04)); border:1px solid rgba(124,58,237,0.15); border-radius:14px; padding:16px; margin-bottom:14px; }
.lang-voice-title { font-size:14px; font-weight:800; background:linear-gradient(90deg,#a855f7,#00ccff); background-clip:text; -webkit-background-clip:text; -webkit-text-fill-color:transparent; margin-bottom:8px; }
.lang-voice-mode { padding:6px 14px; border-radius:20px; font-size:10px; font-weight:700; cursor:pointer; border:1px solid rgba(124,58,237,0.2); background:transparent; color:#888; transition:all 0.2s; }
.lang-voice-mode:hover { border-color:rgba(124,58,237,0.5); color:#ccc; }
.lang-voice-mode.active { background:rgba(124,58,237,0.15); border-color:#a855f7; color:#a855f7; }

/* Mic Button */
.lang-mic-btn { width:38px; height:38px; border-radius:50%; border:1px solid rgba(124,58,237,0.3); background:rgba(124,58,237,0.08); color:#a855f7; font-size:16px; cursor:pointer; transition:all 0.3s; display:flex; align-items:center; justify-content:center; }
.lang-mic-btn:hover { background:rgba(124,58,237,0.15); }
.lang-mic-btn.recording { background:rgba(255,50,50,0.2); border-color:rgba(255,50,50,0.5); animation:micPulse 1s infinite; }
@keyframes micPulse { 0%,100%{box-shadow:0 0 0 0 rgba(255,50,50,0.3);} 50%{box-shadow:0 0 0 8px rgba(255,50,50,0);} }
.lang-speak-btn { padding:8px 14px; border-radius:8px; border:1px solid rgba(0,200,255,0.2); background:rgba(0,200,255,0.06); color:#00ccff; font-size:11px; font-weight:700; cursor:pointer; }
.lang-speak-btn:hover { background:rgba(0,200,255,0.12); }

/* Tabbed Content */
.lang-tab-content { display:none; }
.lang-tab-content.active { display:block; }

/* Enhanced Stats */
.lang-stats { grid-template-columns:repeat(6,1fr); }

/* Responsive */
@media (max-width: 600px) {
    .lang-stats { grid-template-columns: repeat(3, 1fr); }
    .lang-words-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
    .lang-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
    .lang-tabs { flex-wrap:wrap; }
    .lang-continent-bar { justify-content:center; }
    .lang-country-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
}