.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 500;
    display: flex;
    align-items: flex-end;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    width: 100%;
    max-height: 90vh;
    background: var(--tg-section-bg);
    border-radius: 20px 20px 0 0;
    padding: 20px 20px 32px;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.modal-overlay.open .modal-content {
    transform: translateY(0);
}

.modal-handle {
    width: 36px;
    height: 4px;
    background: color-mix(in srgb, var(--tg-text) 20%, transparent);
    border-radius: 2px;
    margin: 0 auto 16px;
}

.modal-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--tg-hint);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input {
    width: 100%;
    padding: 12px 14px;
    background: var(--tg-secondary-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    font-size: 16px;
    color: var(--tg-text);
    transition: border-color 0.2s ease;
}

.form-input:focus {
    border-color: var(--tg-link);
}

.form-textarea {
    width: 100%;
    padding: 12px 14px;
    background: var(--tg-secondary-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    font-size: 16px;
    color: var(--tg-text);
    resize: none;
    min-height: 80px;
    transition: border-color 0.2s ease;
}

.form-textarea:focus {
    border-color: var(--tg-link);
}

.form-select {
    width: 100%;
    padding: 12px 14px;
    background: var(--tg-secondary-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    font-size: 16px;
    color: var(--tg-text);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    transition: border-color 0.2s ease;
}

.form-select:focus {
    border-color: var(--tg-link);
}

.priority-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.priority-btn {
    padding: 10px 8px;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    transition: all 0.2s ease;
}

.priority-btn.active {
    border-width: 2px;
}

.priority-btn.urgent { color: var(--color-priority-urgent); }
.priority-btn.high { color: var(--color-priority-high); }
.priority-btn.medium { color: var(--color-priority-medium); }
.priority-btn.low { color: var(--color-priority-low); }

.priority-btn.urgent.active {
    background: color-mix(in srgb, var(--color-priority-urgent) 12%, transparent);
    border-color: var(--color-priority-urgent);
}

.priority-btn.high.active {
    background: color-mix(in srgb, var(--color-priority-high) 12%, transparent);
    border-color: var(--color-priority-high);
}

.priority-btn.medium.active {
    background: color-mix(in srgb, var(--color-priority-medium) 12%, transparent);
    border-color: var(--color-priority-medium);
}

.priority-btn.low.active {
    background: color-mix(in srgb, var(--color-priority-low) 12%, transparent);
    border-color: var(--color-priority-low);
}

.date-input-wrap {
    position: relative;
}

.date-input {
    width: 100%;
    padding: 12px 14px;
    background: var(--tg-secondary-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    font-size: 16px;
    color: var(--tg-text);
    transition: border-color 0.2s ease;
}

.date-input:focus {
    border-color: var(--tg-link);
}

.date-shortcuts {
    display: flex;
    gap: 8px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.date-shortcut {
    padding: 6px 14px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    font-size: 13px;
    font-weight: 500;
    color: var(--tg-hint);
    transition: all 0.2s ease;
}

.date-shortcut:active {
    background: var(--tg-secondary-bg);
}

.date-shortcut.active {
    border-color: var(--tg-link);
    color: var(--tg-link);
    background: color-mix(in srgb, var(--tg-link) 8%, transparent);
}

.modal-footer {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.modal-btn {
    flex: 1;
    padding: 14px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    transition: all 0.2s ease;
}

.modal-btn-primary {
    background: var(--tg-btn);
    color: var(--tg-btn-text);
}

.modal-btn-primary:active {
    opacity: 0.8;
}

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

.modal-btn-danger {
    background: color-mix(in srgb, var(--tg-destructive) 12%, transparent);
    color: var(--tg-destructive);
}

.modal-btn-danger:active {
    opacity: 0.8;
}