/* ======================================== */
/* buttons.css - Button styles             */
/* ======================================== */

/* ======================================== */
/*              Buttons                     */
/* ======================================== */

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    vertical-align: middle;
    min-height: var(--input-min-height);
    padding: 8px 18px;
    font-size: var(--font-size);
    font-weight: 500;
    gap: 5px;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    -webkit-user-select: none; /* Safari */
    -ms-user-select: none; /* IE 10 and IE 11 */
    user-select: none; /* Standard syntax */
    background:var(--gray-100);
    border: 1px solid var(--border-color);
    border-radius: var(--btn-border-radius);
    color: var(--text-color);
    transition: background-color 0.15s ease-in-out, color 0.15s ease-in-out;
}

    .btn:disabled {
        cursor: not-allowed;
        opacity: 0.85;
    }


.btn-primary,
.btn-secondary,
.btn-danger {
    color: var(--primary-text-color);
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

    .btn-primary:hover {
        background-color: var(--primary-bg-hover);
    }

    .btn-primary:active {
        background-color: var(--primary-bg-active);
    }

.btn-secondary {
    background-color: var(--secondary-bg);
    color: var(--secondary-text-color);
}

    .btn-secondary:hover {
        background-color: var(--secondary-hover-bg) !important;
    }

    .btn-secondary:active {
        background-color: var(--secondary-active-bg);
    }

.btn-transparent {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

    .btn-transparent:hover {
        background: var(--gray-100) !important;
    }

.btn-footer {
    color: var(--secondary-text-color);
    border-radius: 0px;
    border: none;
    background: var(--input-bg-color);
}

    .btn-footer:hover {
        background-color: var(--secondary-hover-bg) !important;
    }

    .btn-footer:active {
        background-color: var(--secondary-active-bg);
    }

.btn-danger {
    background-color: var(--danger-bg);
    color: var(--danger-text-color);
    border: var(--danger-bg);
}

    .btn-danger:active {
        background-color: var(--danger-active-bg);
    }

    .btn-danger:disabled {
        visibility: collapse;
    }

.btn-nobg {
    background-color: transparent;
    color: var(--secondary-text-color);
}

    .btn-nobg:hover {
        background-color: var(--secondary-hover-bg);
    }

    .btn-nobg:disabled {
        visibility: collapse;
    }

/* Icon-Button */
.btn-icon,
.btn-icon.small {
    padding: 8px;
    min-width: var(--input-min-height);
    background-color: transparent;
    color: var(--text-color);
    line-height: 1;
}

    .btn-icon.small {
        padding: 2px 8px;
        max-height: 34px;
        min-height: 10px;
    }

        .btn-icon:hover,
        .btn-icon.small:hover {
            background-color: rgba(0,0,0,0.05);
        }

/* Sort Toggle Button */
.btn-sort {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    flex-shrink: 0;
}

    .btn-sort.active {
        background-color: var(--primary);
        color: white;
        border-color: var(--primary);
    }

    .btn-sort:hover:not(.active) {
        background-color: rgba(0,0,0,0.05);
    }

/* Danger Icon Button */
.btn-danger-icon {
    min-width: var(--input-min-height);
    color: red;
    padding: 4px;
    border: none;
    background-color: transparent;
}

    .btn-danger-icon.small {
        padding: 2px 8px;
        margin: 0px;
        max-height: 34px;
    }

    .btn-danger-icon:hover {
        background-color: var(--danger-hover-bg);
        color: white;
    }

/* Close Button */
.btn-close {
    background-color: var(--white);
    color: var(--text-color);
}

    .btn-close:hover {
        background-color: var(--secondary-hover-bg);
    }

/* Spinner inside Button */
.btn .spinner,
.btn .smallspinner {
    border-color: hsla(0,0%,100%,0.3);
    border-top-color: var(--primary-text-color);
}

/* Focus outline */
.btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn-circle {
    border-radius: 3px;
    color: white;
    min-height: 0;
    height: var(--input-min-height);
    width: 38px;
    background-color: var(--primary);
}

.btn-small {
    max-height: 35px;
    min-height: 30px;
    min-width: 60px;
    padding: 2px 5px;
    background: var(--primary);
    font-weight: 500;
    border: none;
    color: white;
}

/* ======================================== */
/*           TxAddButton                    */
/* ======================================== */

.tx-add-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 150px;
    min-height: var(--input-min-height);
}

/* Hide icon on desktop - only show text */
.tx-add-button i {
    display: none;
}

/* Disabled state */
.tx-add-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Mobile: Show icon only, hide text */
@media (max-width: 500px) {
    .tx-add-button {
        min-width: 0;
        padding: 6px 10px;
    }

    .tx-add-button .tx-add-text {
        display: none;
    }

    .tx-add-button i {
        display: inline;
        font-size: 16px;
    }
}

/* ======================================== */
/*           TxSaveButton                   */
/* ======================================== */

.tx-save-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 150px;
    min-height: var(--input-min-height);
    transition: background 0.2s ease, border-color 0.2s ease;
}

/* Hide all icons and spinner by default */
.tx-save-button i,
.tx-save-spinner {
    display: none;
}

/* Hidden state */
.tx-save-button.hidden {
    display: none;
}

/* Disabled state */
.tx-save-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* SAVING STATE */
.tx-save-button.saving {
    pointer-events: none;
}

.tx-save-button.saving .tx-save-text {
    visibility: hidden;
}

.tx-save-button.saving .tx-save-spinner {
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: tx-save-spin 0.6s linear infinite;
}

@keyframes tx-save-spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* SUCCESS STATE */
.tx-save-button.success .tx-save-text {
    visibility: hidden;
}

.tx-save-button.success .icon-success {
    display: inline;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

/* ERROR STATE */
.tx-save-button.error {
    background: var(--danger);
    border-color: var(--danger);
    animation: tx-save-shake 0.3s ease;
}

.tx-save-button.error .icon-error {
    display: inline;
}

@keyframes tx-save-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-3px); }
    75% { transform: translateX(3px); }
}

/* Mobile */
@media (max-width: 500px) {
    .tx-save-button {
        min-width: 0;
        padding: 6px 10px;
    }

    .tx-save-button .tx-save-text {
        display: none;
    }

    .tx-save-button .icon-idle {
        display: inline;
        font-size: 16px;
    }

    .tx-save-button.saving .icon-idle,
    .tx-save-button.success .icon-idle,
    .tx-save-button.error .icon-idle {
        visibility: hidden;
    }

    .tx-save-button.btn-sm .tx-save-spinner {
        width: 14px;
        height: 14px;
    }
}