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

:root {
    --primary: #3b82f6; --primary-hover: #2563eb;
    --secondary: #10b981; --secondary-hover: #059669;
    --discord: #5865F2; --discord-hover: #4752C4;
    --danger: #ef4444; --warning: #f59e0b;
    
    --bg-color: #f3f4f6; 
    --card-bg: #ffffff; 
    --nav-bg: #ffffff;
    --text-main: #111827; --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --input-bg: #f9fafb;
    --item-bg: #ffffff;
}

[data-theme="dark"] {
    --primary: #60a5fa; --primary-hover: #3b82f6;
    --secondary: #34d399; --secondary-hover: #10b981;
    --discord: #5865F2; --discord-hover: #4752C4;
    --danger: #f87171; --warning: #fbbf24;
    
    --bg-color: #111827; 
    --card-bg: #1f2937; 
    --nav-bg: #1f2937;
    --text-main: #f9fafb; --text-muted: #9ca3af;
    --border-color: #374151;
    --input-bg: #111827;
    --item-bg: #374151;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Quicksand', sans-serif; }

html, body { height: 100dvh; width: 100vw; overflow: hidden; background-color: var(--bg-color); color: var(--text-main); display: flex; flex-direction: column; }

body, .card, .navbar, .footer, .input-section, textarea, .stats-panel, .stat-box, .token-group, .token-header, .token-body, .modal-content, .close-btn, .notes-container {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

@keyframes slideUpFade {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

.animate-slide-up {
    opacity: 0;
    animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

.navbar { background-color: var(--nav-bg); padding: 15px 5%; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1); display: flex; justify-content: space-between; align-items: center; z-index: 100; flex-shrink: 0; border-bottom: 1px solid var(--border-color); }
.nav-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--primary); font-weight: 700; font-size: 1.25rem; }
.nav-brand img { width: 35px; border-radius: 50%; }
.nav-user { display: flex; align-items: center; gap: 15px; font-weight: 600; }
.footer { text-align: center; padding: 15px; background-color: var(--nav-bg); font-size: 0.9rem; font-weight: 600; flex-shrink: 0; border-top: 1px solid var(--border-color); }

.main-container { flex: 1; width: 100%; max-width: 1400px; margin: 15px auto; padding: 0 15px; display: flex; flex-direction: column; overflow: hidden; }
.card { background-color: var(--card-bg); border-radius: 16px; padding: 20px; box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05); border: 1px solid var(--border-color); flex: 1; display: flex; flex-direction: column; overflow: hidden; }

#authView { flex: 1; display: flex; flex-direction: column; overflow: hidden; position: relative; }

/* BỐ CỤC (Sẽ có CSS chèn logic Mobile Tabs ở dưới) */
.dashboard-layout { display: flex; flex-direction: column; gap: 15px; flex: 1; overflow-y: auto; overflow-x: hidden; padding-bottom: 10px; }
.sidebar { flex-shrink: 0; display: flex; flex-direction: column; gap: 15px; padding-bottom: 15px; }
.main-content { flex-shrink: 0; display: flex; flex-direction: column; }

/* -------------------------------------------
   LOGIC CHIA TABS TRÊN MOBILE (<= 991px)
------------------------------------------- */
@media (max-width: 991px) {
    /* Loại bỏ padding dưới cùng để dán Tab bar xuống đáy Card */
    .card { padding-bottom: 0; }
    
    /* Logic ẩn/hiện theo tab */
    .dashboard-layout[data-active-tab="panel"] .main-content { display: none !important; }
    .dashboard-layout[data-active-tab="quests"] .sidebar { display: none !important; }

    /* Thiết kế thanh Mobile Tabs */
    .mobile-tabs {
        display: flex;
        background-color: var(--card-bg);
        border-top: 1px solid var(--border-color);
        margin: 0 -20px; /* Bù lại padding của .card */
        padding: 10px 0;
        border-radius: 0 0 16px 16px;
        z-index: 50;
    }
    .tab-btn {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
        background: transparent;
        border: none;
        color: var(--text-muted);
        font-weight: 700;
        font-size: 0.85rem;
        cursor: pointer;
        transition: all 0.3s;
    }
    .tab-btn svg { transition: transform 0.2s; }
    .tab-btn.active { color: var(--primary); }
    .tab-btn.active svg { transform: scale(1.1); }
}

/* PC LAYOUT: ẨN TAB BAR VÀ HIỆN 2 CỘT */
@media (min-width: 992px) {
    .mobile-tabs { display: none !important; }
    
    .dashboard-layout { flex-direction: row; align-items: stretch; overflow: hidden; padding-bottom: 0; }
    
    /* Khôi phục hiển thị Flex dù data-active-tab là gì */
    .dashboard-layout[data-active-tab] .sidebar { display: flex !important; width: 380px; height: 100%; border-right: 1px solid var(--border-color); padding-right: 15px; padding-bottom: 0; overflow-y: auto; }
    .dashboard-layout[data-active-tab] .main-content { display: flex !important; flex: 1; overflow-y: auto; padding-right: 15px; }
}

.input-section { background-color: var(--input-bg); padding: 15px; border-radius: 12px; border: 1px solid var(--border-color); }
textarea { width: 100%; min-height: 100px; padding: 15px; border-radius: 8px; border: 1px solid var(--border-color); outline: none; font-family: monospace; font-size: 0.95rem; resize: vertical; margin-bottom: 15px; background-color: var(--card-bg); color: var(--text-main); }
textarea:focus { border-color: var(--primary); }

.stats-panel { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; background-color: var(--card-bg); padding: 10px; border-radius: 12px; border: 1px solid var(--border-color); }
.stat-box { text-align: center; padding: 10px; background-color: var(--item-bg); border-radius: 8px; border: 1px solid var(--border-color); }
.stat-val { font-size: 1.5rem; font-weight: 700; color: var(--primary); }
.stat-lbl { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; margin-top: 4px; }
.stat-box.running .stat-val { color: var(--warning); }
.stat-box.done .stat-val { color: var(--secondary); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 8px; font-weight: 600; border: none; cursor: pointer; transition: all 0.2s; font-size: 0.95rem; width: 100%; margin-bottom: 10px; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-primary { background-color: var(--primary); color: white; }
.btn-primary:hover:not(:disabled) { background-color: var(--primary-hover); transform: translateY(-1px); }
.btn-success { background-color: var(--secondary); color: white; }
.btn-success:hover:not(:disabled) { background-color: var(--secondary-hover); transform: translateY(-1px); }
.btn-danger { background-color: var(--danger); color: white; }
.btn-danger:hover:not(:disabled) { background-color: #dc2626; transform: translateY(-1px); }
.btn-discord { background-color: var(--discord); color: white; width: auto; }
.btn-outline { background-color: transparent; color: var(--text-main); border: 1px solid var(--border-color); padding: 8px 16px; width: auto; margin: 0; }
.btn-outline:hover { background-color: var(--item-bg); }

.token-group { margin-bottom: 15px; border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; background-color: var(--card-bg); }
.token-header { background-color: var(--item-bg); padding: 15px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.token-body { padding: 15px; display: none; background-color: var(--card-bg); border-top: 1px solid var(--border-color); }
.token-body.active { display: block; }

.category-title { font-size: 1rem; color: var(--primary); margin: 15px 0 10px 0; padding-bottom: 5px; border-bottom: 1px solid var(--border-color); display: flex; align-items: center; gap: 8px; font-weight: 600;}
.category-title input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--primary); cursor: pointer; }

/* THIẾT KẾ CARD HIỂN THỊ QUEST */
.quest-card { position: relative; border-radius: 12px; overflow: hidden; margin-bottom: 15px; height: 180px; border: 1px solid var(--border-color); box-shadow: 0 4px 10px rgba(0,0,0,0.15); }
.quest-bg { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background-size: cover; background-position: center; z-index: 1; }
.quest-overlay { position: absolute; bottom: 0; left: 0; width: 100%; background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.6) 70%, transparent 100%); padding: 15px; display: flex; justify-content: space-between; align-items: flex-end; z-index: 2; color: #f8fafc; }
.quest-info { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.quest-title { font-size: 1.1rem; font-weight: 700; display: flex; align-items: center; gap: 10px; text-shadow: 0 2px 4px rgba(0,0,0,0.6); }
.quest-title input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; }
.quest-meta { font-size: 0.85rem; color: #cbd5e1; font-weight: 500; text-shadow: 0 1px 2px rgba(0,0,0,0.5); }
.quest-status { font-size: 0.85rem; margin-top: 4px; font-weight: 600; display: flex; align-items: center; gap: 5px; }
.quest-status.error { color: #f87171; }
.quest-status.warning { color: #fbbf24; }
.quest-status.success { color: #34d399; }

/* VÒNG TRÒN TIẾN TRÌNH PROGRESS */
.circular-progress { width: 55px; height: 55px; border-radius: 50%; background: conic-gradient(var(--secondary) 0%, rgba(255,255,255,0.2) 0); display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-left: 15px; box-shadow: 0 4px 10px rgba(0,0,0,0.3); transition: background 0.5s ease; }
.inner-circle { width: 45px; height: 45px; background-color: rgba(15, 23, 42, 0.85); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: 700; color: #fff; }

.unauth-view { text-align: center; padding: 40px 20px; flex: 1; display: flex; flex-direction: column; justify-content: center; align-items: center; }
.unauth-view h2 { font-size: 1.8rem; color: var(--primary); margin-bottom: 10px; }
.unauth-view p { color: var(--text-muted); font-size: 1rem; margin-bottom: 20px; }
.artwork { margin-bottom: 25px; }
.artwork img { max-width: 350px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.1); border: 1px solid var(--border-color); }

.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.6); z-index: 1000; display: flex; justify-content: center; align-items: center; backdrop-filter: blur(3px); }
.modal-content { background-color: var(--card-bg); width: 90%; max-width: 700px; border-radius: 16px; padding: 25px; box-shadow: 0 10px 30px rgba(0,0,0,0.2); animation: scaleUp 0.2s ease; border: 1px solid var(--border-color);}
@keyframes scaleUp { from { transform: scale(0.95); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.modal-header h3 { color: var(--primary); font-size: 1.2rem; margin: 0; font-weight: 700; display: flex; align-items: center; gap: 8px;}
.close-btn { background-color: var(--item-bg); border: 1px solid var(--border-color); font-size: 1.5rem; width: 36px; height: 36px; border-radius: 8px; color: var(--text-muted); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
.close-btn:hover { background-color: var(--danger); color: #fff; border-color: var(--danger); }
.video-container { position: relative; width: 100%; padding-bottom: 56.25%; border-radius: 8px; overflow: hidden; background-color: #000; }
.video-container iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }
.notes-container { background-color: var(--item-bg); padding: 15px; border-radius: 8px; border: 1px solid var(--border-color); max-height: 400px; overflow-y: auto; text-align: left; }
.notes-container pre { white-space: pre-wrap; font-family: 'Quicksand', sans-serif; color: var(--text-main); font-size: 0.95rem; line-height: 1.6; }

.iziToast { background: var(--card-bg) !important; border: 1px solid var(--border-color) !important; box-shadow: 0 4px 15px rgba(0,0,0,0.1) !important; border-radius: 10px !important; }
.iziToast > .iziToast-body .iziToast-title { color: var(--text-main) !important; font-family: 'Quicksand', sans-serif !important; font-weight: 700 !important; }
.iziToast > .iziToast-body .iziToast-message { color: var(--text-muted) !important; font-family: 'Quicksand', sans-serif !important; }
.iziToast > .iziToast-close { color: var(--text-muted) !important; background: transparent !important; }
.iziToast .iziToast-icon { color: var(--text-main) !important; }
.iziToast-color-green, .iziToast-color-red, .iziToast-color-yellow, .iziToast-color-blue, .iziToast-theme-dark, .iziToast-theme-light { background: var(--card-bg) !important; }
.iziToast-color-green { border-bottom: 3px solid var(--secondary) !important; }
.iziToast-color-red { border-bottom: 3px solid var(--danger) !important; }
.iziToast-color-yellow { border-bottom: 3px solid var(--warning) !important; }
.iziToast-color-blue { border-bottom: 3px solid var(--primary) !important; }
.iziToast-color-light, .iziToast-color-dark { border-bottom: 3px solid var(--border-color) !important; }