/* Sidebar layout */
.achievements-layout {
    display: flex;
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.achievements-sidebar {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 200px;
    flex-shrink: 0;
}

.achievements-total {
    font-size: 1.4em;
    font-weight: bold;
    text-align: center;
    padding: 10px 14px;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.sidebar-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    text-align: left;
    color: var(--text-secondary);
    background: transparent;
    transition: all 0.2s ease;
}

.sidebar-item:hover {
    background: var(--bg-light-secondary);
    color: var(--text-primary);
}

.sidebar-item.active {
    background: var(--accent-color-3);
    color: white;
    font-weight: bold;
}

.sidebar-item .achievement-count {
    font-size: 0.85em;
    opacity: 0.8;
    background: rgba(0,0,0,0.1);
    padding: 2px 6px;
    border-radius: 10px;
}

.sidebar-item.active .achievement-count {
    background: rgba(255,255,255,0.2);
}

.achievements-content {
    flex: 1;
    min-width: 0;
}

@media (max-width: 1024px) {
    .achievements-container {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 15px;
    }
    .achievement-box {
        padding: 15px;
        min-height: 130px;
    }
    .achievement-box .main-icon {
        font-size: 2.5rem;
        margin-bottom: 8px;
    }
    .achievement-box .value {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .achievements-layout {
        flex-direction: column;
    }
    .achievements-sidebar {
        flex-direction: row;
        overflow-x: auto;
        min-width: unset;
    }
    .sidebar-item {
        white-space: nowrap;
    }
    .achievements-container {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 12px;
    }
    .achievement-box {
        padding: 12px;
        min-height: 110px;
    }
    .achievement-box .main-icon {
        font-size: 2rem;
        margin-bottom: 6px;
    }
    .achievement-box .value {
        font-size: 0.9rem;
    }
    .achievement-box .sub-value {
        font-size: 0.7rem;
    }
    .achievement-box .rarity-badge {
        font-size: 0.6rem;
        padding: 1px 4px;
    }
}

.achievements-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

.achievement-box {
    border-radius: 15px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.4s ease;
    border: 3px solid transparent;
    cursor: pointer;
    overflow: hidden;
    min-height: 150px;
}

.achievement-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.achievement-box:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

/* COMMON - Gray */
.achievement-box.common {
    background: linear-gradient(145deg, #95a5a6, #7f8c8d);
    border-color: #6c7b7d;
    color: white;
    box-shadow: 0 8px 25px rgba(149, 165, 166, 0.3);
}

.achievement-box.unobtained.common.with-progress {
    background: linear-gradient(to right, #95a5a6 0%, #7f8c8d var(--progress, 22%), rgba(149, 165, 166, 0.4) var(--progress, 22%), rgba(127, 140, 141, 0.4) 100%);
    opacity: 1;
}

.achievement-box.common:hover::before {
    background: linear-gradient(45deg, rgba(255,255,255,0.1), transparent);
    opacity: 1;
}

/* UNCOMMON - Green */
.achievement-box.uncommon {
    background: linear-gradient(145deg, #27ae60, #229954);
    border-color: #1e8449;
    color: white;
    box-shadow: 0 8px 25px rgba(39, 174, 96, 0.4);
}

.achievement-box.unobtained.uncommon.with-progress {
    background: linear-gradient(to right, #27ae60 0%, #229954 var(--progress, 22%), rgba(39, 174, 96, 0.4) var(--progress, 22%), rgba(34, 153, 84, 0.4) 100%);
    opacity: 1;
}

.achievement-box.uncommon:hover::before {
    background: linear-gradient(45deg, rgba(46, 204, 113, 0.3), transparent);
    opacity: 1;
}

/* RARE - Blue */
.achievement-box.rare {
    background: linear-gradient(145deg, #3498db, #2980b9);
    border-color: #2471a3;
    color: white;
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.4);
}

.achievement-box.unobtained.rare.with-progress {
    background: linear-gradient(to right, #3498db 0%, #2980b9 var(--progress, 22%), rgba(52, 152, 219, 0.4) var(--progress, 22%), rgba(41, 128, 185, 0.4) 100%);
    opacity: 1;
}

.achievement-box.rare:hover::before {
    background: linear-gradient(45deg, rgba(85, 172, 238, 0.3), transparent);
    opacity: 1;
}

/* EPIC - Purple */
.achievement-box.epic {
    background: linear-gradient(145deg, #9b59b6, #8e44ad);
    border-color: #7d3c98;
    color: white;
    box-shadow: 0 8px 25px rgba(155, 89, 182, 0.5);
}

.achievement-box.unobtained.epic.with-progress {
    background: linear-gradient(to right, #9b59b6 0%, #8e44ad var(--progress, 22%), rgba(155, 89, 182, 0.4) var(--progress, 22%), rgba(142, 68, 173, 0.4) 100%);
    opacity: 1;
}

.achievement-box.epic:hover::before {
    background: linear-gradient(45deg, rgba(174, 117, 206, 0.3), transparent);
    opacity: 1;
}

/* LEGENDARY - Orange/Gold */
.achievement-box.legendary {
    background: linear-gradient(145deg, #f39c12, #e67e22);
    border-color: #d68910;
    color: white;
    box-shadow: 0 8px 25px rgba(243, 156, 18, 0.6);
    animation: legendary-glow 3s ease-in-out infinite alternate;
}

.achievement-box.unobtained.legendary.with-progress {
    background: linear-gradient(to right, #f39c12 0%, #e67e22 var(--progress, 22%), rgba(243, 156, 18, 0.4) var(--progress, 22%), rgba(230, 126, 34, 0.4) 100%);
    opacity: 1;
    animation: none; /* Vypneme animaci pro unobtained */
}

@keyframes legendary-glow {
    0% { box-shadow: 0 8px 25px rgba(243, 156, 18, 0.6); }
    100% { box-shadow: 0 12px 35px rgba(243, 156, 18, 0.8); }
}

/* MYTHIC - Red */
.achievement-box.mythic {
    background: linear-gradient(145deg, #e74c3c, #c0392b);
    border-color: #a93226;
    color: white;
    box-shadow: 0 8px 25px rgba(231, 76, 60, 0.6);
    animation: mythic-pulse 2s ease-in-out infinite;
}

.achievement-box.unobtained.mythic.with-progress {
    background: linear-gradient(to right, #e74c3c 0%, #c0392b var(--progress, 22%), rgba(231, 76, 60, 0.4) var(--progress, 22%), rgba(192, 57, 43, 0.4) 100%);
    opacity: 1;
    animation: none; /* Vypneme animaci pro unobtained */
}

@keyframes mythic-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

/* DIVINE - Cyan/Teal */
.achievement-box.divine {
    background: linear-gradient(145deg, #17a2b8, #138496, #0c7085);
    border-color: #0a5a6b;
    color: white;
    box-shadow: 0 8px 25px rgba(23, 162, 184, 0.7);
    position: relative;
    overflow: hidden;
}

.achievement-box.unobtained.divine.with-progress {
    background: linear-gradient(to right, #17a2b8 0%, #138496 calc(var(--progress, 22%) / 2), #0c7085 var(--progress, 22%), rgba(23, 162, 184, 0.4) var(--progress, 22%), rgba(19, 132, 150, 0.4) calc(var(--progress, 22%) + (100% - var(--progress, 22%)) / 2), rgba(12, 112, 133, 0.4) 100%);
    opacity: 1;
}

/* GODLIKE - Rainbow */
.achievement-box.godlike {
    background: linear-gradient(145deg, #ff6b6b, #4ecdc4, #45b7d1, #f7b731, #ff6b6b);
    background-size: 400% 400%;
    animation: godlike-rainbow 3s ease infinite;
    border-color: #ffffff;
    color: white;
    box-shadow: 0 12px 35px rgba(0,0,0,0.5);
}

.achievement-box.unobtained.godlike.with-progress {
    /* Zachováme původní animovaný rainbow background
    background: linear-gradient(145deg, #ff6b6b, #4ecdc4, #45b7d1, #f7b731, #ff6b6b);
    background-size: 400% 400%; */
    border-color: rgba(0, 0, 0, 0.4);
    opacity: 1;
}

/* Přidáme overlay pro progress efekt */
.achievement-box.unobtained.godlike.with-progress::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right,
        /* Transparentní část pro progress (necháme původní barvy prosvítat) */
    transparent 0%,
    transparent var(--progress, 22%),
        /* Ztlumený overlay pro zbytek */
    rgba(0, 0, 0, 0.6) var(--progress, 22%),
    rgba(0, 0, 0, 0.6) 100%
    );
    pointer-events: none;
    z-index: 1;
    opacity: 1;
}

@keyframes godlike-rainbow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* TRANSCENDENT - Gold with particles */
.achievement-box.transcendent {
    background: linear-gradient(145deg, #ffd700, #ffb347, #ffa500);
    border-color: #ff8c00;
    color: #2c3e50;
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.8);
    animation: transcendent-float 4s ease-in-out infinite;
    position: relative;
}

.achievement-box.unobtained.transcendent.with-progress {
    background: linear-gradient(to right, #ffd700 0%, #ffb347 calc(var(--progress, 22%) / 2), #ffa500 var(--progress, 22%), rgba(255, 215, 0, 0.4) var(--progress, 22%), rgba(255, 179, 71, 0.4) calc(var(--progress, 22%) + (100% - var(--progress, 22%)) / 2), rgba(255, 165, 0, 0.4) 100%);
    opacity: 1;
    animation: none; /* Vypneme animaci pro unobtained */
    color: white;
}

@keyframes transcendent-float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

/* PRIMORDIAL - Dark with cosmic effect */
.achievement-box.primordial {
    background: linear-gradient(145deg, #1a1a2e, #16213e, #0f3460);
    border: 3px solid;
    border-image: linear-gradient(45deg, #ff00ff, #00ffff, #ffff00, #ff00ff) 1;
    color: white;
    box-shadow: 0 20px 50px rgba(0,0,0,0.9);
    animation: primordial-cosmic 5s linear infinite;
    position: relative;
    overflow: hidden;
}

.achievement-box.unobtained.primordial.with-progress {
    background: linear-gradient(to right, #1a1a2e 0%, #16213e calc(var(--progress, 22%) / 2), #0f3460 var(--progress, 22%), rgba(26, 26, 46, 0.4) var(--progress, 22%), rgba(22, 33, 62, 0.4) calc(var(--progress, 22%) + (100% - var(--progress, 22%)) / 2), rgba(15, 52, 96, 0.4) 100%);
    opacity: 1;
}

@keyframes primordial-cosmic {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

.achievement-box.primordial::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: primordial-energy 3s ease-in-out infinite alternate;
}

@keyframes primordial-energy {
    0% { opacity: 0.3; }
    100% { opacity: 0.7; }
}

/* STATUS STYLES */
.achievement-box.locked {
    opacity: 0.4;
    filter: grayscale(90%);
    cursor: not-allowed;
}

.achievement-box.locked:hover {
    transform: none;
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.achievement-box.achieved {
    position: relative;
}

.achievement-box.achieved::after {
    content: '';
    position: absolute;
    top: 5px;
    right: 5px;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, #2ecc71, #27ae60);
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

.achievement-box.unobtained {
    opacity: 0.4;
    position: relative;
}

.achievement-box.unobtained::after {
    content: '';
    position: absolute;
    top: 5px;
    right: 5px;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, #95a5a6, #7f8c8d);
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

/* CONTENT STYLES */
.achievement-box .main-icon {
    font-size: 3rem;
    margin-bottom: 10px;
    filter: drop-shadow(2px 2px 6px rgba(0,0,0,0.4));
    z-index: 2;
    position: relative;
}

.achievement-box .value {
    font-weight: bold;
    font-size: 1.2rem;
    margin-bottom: 4px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    z-index: 2;
    position: relative;
    text-align: center;
}

.achievement-box .sub-value {
    font-size: 0.8rem;
    opacity: 0.9;
    font-weight: normal;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    z-index: 2;
    position: relative;
}

.achievement-box .rarity-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(5px);
    text-transform: uppercase;
    font-weight: bold;
    z-index: 3;
}

.achievement-box .status-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 1rem;
    z-index: 3;
}

.achievement-box .category-icon {
    position: absolute;
    bottom: 8px;
    left: 8px;
    font-size: 1rem;
    opacity: 0.7;
    z-index: 3;
}

.achievement-box .date-obtained {
    position: absolute;
    top: 8px;
    right: 30px;
    font-size: 0.75rem;
    opacity: 0.8;
    background: rgba(0,0,0,0.2);
    padding: 2px 5px;
    border-radius: 6px;
    backdrop-filter: blur(3px);
    text-shadow: none;
    z-index: 3;
}

#achievement-modal.modal .modal-content {
    max-width: 700px;
}

.required-achievements-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    max-width: 670px; /* 3 * 160px + 2 * 15px gap */
    gap: 15px;
    padding: 10px 0;
    justify-content: center;
    margin: 0 auto;
}

.required-achievements-container .achievement-box {
    min-width: 160px;
    max-width: 160px;
    flex-shrink: 0;
    box-shadow: none !important; /* Odstraníme stín */
    min-height: 140px;
}

@media (max-width: 768px) {
    .required-achievements-container .achievement-box {
        min-width: 140px;
        max-width: 140px;
        min-height: 120px;
    }

    .required-achievements-container .achievement-box .main-icon {
        font-size: 2.5rem;
    }

    .required-achievements-container .achievement-box .value {
        font-size: 1rem;
    }

    .required-achievements-container .achievement-box .sub-value {
        font-size: 0.75rem;
    }
}

.required-achievements-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
    overflow-y: auto;
    max-height: 400px;
}

.required-achievements-section .achievement-box {
    max-width: inherit;
}

/* Achievement Progress Bar Styles */
.achievement-progress {
    margin-top: 5px;
    text-align: center;
    z-index: 2;
}

.achievement-box .achievement-progress-bar-container {
    width: 100%;
    height: 8px;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 3px;
}

.achievement-box .achievement-progress-bar {
    height: 100%;
    background-color: rgba(0,0,0,0.3);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.achievement-box .achievement-progress-counter {
    font-size: 0.75em;
    color: rgba(255, 255, 255, 0.9);
}

/* Achievement Modal Progress Bar Styles */
.achievement-box .obtained-status {
    margin-top: 10px;
    font-weight: bold;
    background: rgba(0,0,0,0.5);
    border-radius: 10px;
    color: #fff;
}

.achievement-box .achievement-progress-detail {
    margin-top: 10px;
    width: 100%;
}

.achievement-box .achievement-progress-detail .achievement-progress-bar-container {
    height: 12px;
    margin-bottom: 5px;
}

.achievement-box .achievement-progress-detail .achievement-progress-counter {
    font-size: 0.9em;
    text-align: center;
}

.achievement-box .achievement-progress {
    position: absolute;
    bottom: 8px;
    right: 8px;
    font-size: 0.75rem;
    opacity: 0.8;
    background: rgba(0,0,0,0.2);
    padding: 2px 5px;
    border-radius: 6px;
    backdrop-filter: blur(3px);
    text-shadow: none;
    z-index: 3;
}

/* Completion screen achievements */
.completion-achievements-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.completion-achievements-list .achievement-box {
    width: 180px;
    flex-shrink: 0;
}