* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--tg-theme-bg-color, #ffffff);
    color: var(--tg-theme-text-color, #000000);
    line-height: 1.4;
    user-select: none;
    -webkit-user-select: none;
    overflow-x: hidden;
    visibility: hidden;
}

body.loaded {
    visibility: visible;
}

.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
    min-height: 100vh;
    position: relative;
}


.tabs {
    display: flex;
    background-color: var(--tg-theme-secondary-bg-color, #f1f1f1);
    border-bottom: 1px solid var(--tg-theme-hint-color, #ccc);
    position: sticky;
    top: 0;
    z-index: 200;
}

.tab {
    flex: 1;
    padding: 16px;
    text-align: center;
    background: none;
    border: none;
    color: var(--tg-theme-hint-color, #999);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.tab.active {
    color: var(--tg-theme-link-color, #007aff);
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: var(--tg-theme-link-color, #007aff);
    border-radius: 1px;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        width: 0;
    }
    to {
        width: 60px;
    }
}

.tab-content {
    display: none;
    padding: 0 16px 16px 16px;
    min-height: calc(100vh - 100px);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.tab-content.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.search-container {
    padding: 16px;
    background-color: var(--tg-theme-secondary-bg-color, #f8f8f8);
    border-bottom: 1px solid var(--tg-theme-hint-color, #e0e0e0);
    position: sticky;
    top: 51px;
    z-index: 100;
    margin-left: -16px;
    margin-right: -16px;
}

.search-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--tg-theme-hint-color, #ccc);
    border-radius: 12px;
    font-size: 16px;
    background-color: var(--tg-theme-bg-color, #fff);
    color: var(--tg-theme-text-color, #000);
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--tg-theme-link-color, #007aff);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.search-input::placeholder {
    color: var(--tg-theme-hint-color, #999);
}


.sub-tabs {
    display: flex;
    background-color: var(--tg-theme-bg-color, #ffffff);
    border-bottom: 1px solid var(--tg-theme-hint-color, #e0e0e0);
    margin-bottom: 16px;
}

.sub-tab {
    flex: 1;
    padding: 12px;
    text-align: center;
    background: none;
    border: none;
    color: var(--tg-theme-hint-color, #999);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.sub-tab span {
    background-color: var(--tg-theme-hint-color, #999);
    color: var(--tg-theme-bg-color, #fff);
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 12px;
    margin-left: 4px;
    display: inline-block;
    min-width: 20px;
    line-height: 1.2;
    text-align: center;
    transition: all 0.3s ease;
    pointer-events: none;
    vertical-align: middle;
}

.sub-tab.active span {
    background-color: var(--tg-theme-link-color, #007aff);
}

.sub-tab.active {
    color: var(--tg-theme-link-color, #007aff);
}

.sub-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background-color: var(--tg-theme-link-color, #007aff);
    border-radius: 1px;
    animation: slideInSub 0.3s ease;
}

@keyframes slideInSub {
    from {
        width: 0;
    }
    to {
        width: 50px;
    }
}

.sub-tab-content {
    display: none;
    min-height: 200px;
}

.sub-tab-content.active {
    display: block;
}

.card {
    background-color: var(--tg-theme-secondary-bg-color, #f8f8f8);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    border: 1px solid var(--tg-theme-hint-color, #e0e0e0);
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.card.hidden {
    display: none !important;
}

.card.highlight {
    border-color: var(--tg-theme-link-color, #007aff);
    box-shadow: 0 4px 16px rgba(0, 122, 255, 0.15);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.card-body {
    max-height: 1000px;
    opacity: 1;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.3s ease, padding-top 0.3s ease;
    padding-top: 0;
}

.card.collapsed .card-body {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    margin-top: -12px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    position: relative;
    gap: 12px;
}

.expand-arrow {
    font-size: 12px;
    color: var(--tg-theme-hint-color, #999);
    transition: transform 0.3s ease;
    user-select: none;
}

.card:not(.collapsed) .expand-arrow {
    transform: rotate(180deg);
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--tg-theme-text-color, #000);
    flex: 1;
    min-width: 0;
}

.card-subtitle {
    font-size: 14px;
    color: var(--tg-theme-hint-color, #999);
    margin-bottom: 8px;
}

.card-body {
    font-size: 14px;
}

.status-badge {
    padding: 4px 8px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    flex-shrink: 0;
    transition: all 0.3s ease;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}


.loading {
    opacity: 1;
    transition: opacity 0.3s ease;
}

.loading.fade-out {
    opacity: 0;
}

.status-active {
    background-color: #4CAF50;
    color: white;
}

.status-inactive {
    background-color: #f44336;
    color: white;
}

.status-completed {
    background-color: #2196F3;
    color: white;
}

.status-pending {
    background-color: #FF9800;
    color: white;
}

.status-overdue {
    background-color: #f44336;
    color: white;
}

.btn {
    background-color: var(--tg-theme-button-color, #007aff);
    color: var(--tg-theme-button-text-color, #fff);
    border: none;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    margin-top: 8px;
    transform: scale(1);
}

.btn:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

.btn:active {
    transform: scale(0.98);
}

.btn-secondary {
    background-color: var(--tg-theme-secondary-bg-color, #f1f1f1);
    color: var(--tg-theme-text-color, #000);
    border: 1px solid var(--tg-theme-hint-color, #ccc);
}

.btn-danger {
    background-color: #f44336;
    color: white;
}

.btn-success {
    background-color: #4CAF50;
    color: white;
}

.field-group {
    margin-bottom: 12px;
}

.field-label {
    font-size: 12px;
    color: var(--tg-theme-hint-color, #999);
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: 4px;
}

.field-value {
    font-size: 14px;
    color: var(--tg-theme-text-color, #000);
}

.loading {
    text-align: center;
    padding: 40px;
    color: var(--tg-theme-hint-color, #999);
}

.error {
    background-color: #ffebee;
    color: #c62828;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 16px;
    text-align: center;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    overflow-y: auto;
}

#confirmModal {
    z-index: 1100;
}

.modal-content {
    background-color: var(--tg-theme-bg-color, #fff);
    margin: 5vh auto;
    padding: 20px;
    border-radius: 12px;
    width: 90%;
    max-width: 400px;
    max-height: 90vh;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow-y: auto;
}

.edit-modal-content {
    max-width: 500px;
    max-height: 85vh;
    overflow-y: auto;
}

@media (max-height: 600px) {
    .modal-content {
        margin: 2vh auto;
        max-height: 96vh;
    }

    .edit-modal-content {
        max-height: 94vh;
    }
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 24px;
    font-weight: bold;
    color: var(--tg-theme-hint-color, #999);
    cursor: pointer;
    z-index: 1;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background-color: var(--tg-theme-secondary-bg-color, #f1f1f1);
    color: var(--tg-theme-text-color, #000);
}

.modal-header {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    text-align: center;
}

.modal-body {
    margin-bottom: 20px;
    text-align: center;
}

.modal-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--tg-theme-hint-color, #e0e0e0);
}

.modal-actions .btn {
    margin-top: 0;
    flex: 1;
    min-height: 44px;
}

@media (max-width: 480px) {
    .modal-actions {
        flex-direction: column;
        gap: 8px;
    }
}

.input-group {
    margin-bottom: 20px;
}

.input-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--tg-theme-text-color, #000);
}

.input-field {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--tg-theme-hint-color, #ccc);
    border-radius: 8px;
    font-size: 15px;
    background-color: var(--tg-theme-bg-color, #fff);
    color: var(--tg-theme-text-color, #000);
    box-sizing: border-box;
}

.input-field:focus {
    outline: none;
    border-color: var(--tg-theme-link-color, #007aff);
    box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.1);
}

.input-field[type="number"]::-webkit-outer-spin-button,
.input-field[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.input-field[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.input-with-button {
    display: flex;
    gap: 8px;
    align-items: center;
}

.input-with-button .input-field {
    flex: 1;
}

.btn-fetch {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background-color: var(--tg-theme-button-color, #007aff);
    color: var(--tg-theme-button-text-color, #fff);
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.btn-fetch:hover {
    opacity: 0.9;
}

.btn-fetch:active {
    opacity: 0.7;
}

.btn-fetch:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox {
    width: 20px;
    height: 20px;
}

.container.release-container {
    max-width: 600px;
    padding: 16px;
}

.header {
    text-align: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--tg-theme-hint-color, #e0e0e0);
    margin-bottom: 24px;
}

.header h1 {
    font-size: 20px;
    font-weight: 600;
    color: var(--tg-theme-text-color, #000);
}

.guide-link {
    display: inline-block;
    margin-top: 8px;
    color: var(--tg-theme-link-color, #007aff);
    text-decoration: underline;
    text-decoration-skip-ink: none;
    text-underline-offset: 2px;
    font-size: 14px;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.guide-link:hover {
    opacity: 0.7;
}

.form-container {
    display: none;
}

.form-container.visible {
    display: block;
}

.success-message {
    background-color: #e8f5e9;
    color: #2e7d32;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 16px;
    text-align: center;
    display: none;
}

.success-message.visible {
    display: block;
}

@media (max-width: 480px) {
    .container {
        padding: 0;
    }

    .card {
        margin-bottom: 8px;
        padding: 12px;
    }
}
