/* =========================================================
   AluminiumGlass
   Global Button System
   File: public_html/assets/css/buttons.css
   ========================================================= */

/* ---------------------------------------------------------
   1. Button Variables
   --------------------------------------------------------- */

:root {
    --btn-radius: 8px;
    --btn-height: 44px;
    --btn-padding-x: 18px;

    --btn-font-size: 15px;
    --btn-font-weight: 600;
    --btn-line-height: 1.2;

    --btn-transition:
        color 0.2s ease,
        background-color 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.15s ease,
        opacity 0.2s ease;

    --btn-primary: var(--color-primary, #2563eb);
    --btn-primary-hover: var(--color-primary-dark, #1d4ed8);
    --btn-primary-active: #1e40af;

    --btn-secondary: var(--color-secondary, #475569);
    --btn-secondary-hover: #334155;
    --btn-secondary-active: #1e293b;

    --btn-success: var(--color-success, #16a34a);
    --btn-success-hover: #15803d;
    --btn-success-active: #166534;

    --btn-danger: var(--color-danger, #dc2626);
    --btn-danger-hover: #b91c1c;
    --btn-danger-active: #991b1b;

    --btn-warning: var(--color-warning, #d97706);
    --btn-warning-hover: #b45309;
    --btn-warning-active: #92400e;

    --btn-info: var(--color-info, #0284c7);
    --btn-info-hover: #0369a1;
    --btn-info-active: #075985;

    --btn-light: #f8fafc;
    --btn-light-hover: #f1f5f9;
    --btn-light-border: #e2e8f0;

    --btn-dark: #0f172a;
    --btn-dark-hover: #1e293b;

    --btn-white: #ffffff;

    --btn-focus-ring: rgba(37, 99, 235, 0.25);
}


/* ---------------------------------------------------------
   2. Base Button
   --------------------------------------------------------- */

button,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: var(--btn-height);
    padding: 0 var(--btn-padding-x);

    border: 1px solid transparent;
    border-radius: var(--btn-radius);

    font-family: inherit;
    font-size: var(--btn-font-size);
    font-weight: var(--btn-font-weight);
    line-height: var(--btn-line-height);

    text-align: center;
    text-decoration: none;
    white-space: nowrap;

    cursor: pointer;
    user-select: none;

    transition: var(--btn-transition);

    -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
.btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px var(--btn-focus-ring);
}

button:active,
.btn:active {
    transform: translateY(1px);
}


/* ---------------------------------------------------------
   3. Disabled State
   --------------------------------------------------------- */

button:disabled,
.btn.disabled,
.btn[aria-disabled="true"] {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
    transform: none;
}


/* ---------------------------------------------------------
   4. Primary Button
   --------------------------------------------------------- */

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

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

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


/* ---------------------------------------------------------
   5. Secondary Button
   --------------------------------------------------------- */

.btn-secondary {
    color: #ffffff;
    background: var(--btn-secondary);
    border-color: var(--btn-secondary);
}

.btn-secondary:hover {
    color: #ffffff;
    background: var(--btn-secondary-hover);
    border-color: var(--btn-secondary-hover);
}

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


/* ---------------------------------------------------------
   6. Success Button
   --------------------------------------------------------- */

.btn-success {
    color: #ffffff;
    background: var(--btn-success);
    border-color: var(--btn-success);
}

.btn-success:hover {
    color: #ffffff;
    background: var(--btn-success-hover);
    border-color: var(--btn-success-hover);
}

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


/* ---------------------------------------------------------
   7. Danger Button
   --------------------------------------------------------- */

.btn-danger {
    color: #ffffff;
    background: var(--btn-danger);
    border-color: var(--btn-danger);
}

.btn-danger:hover {
    color: #ffffff;
    background: var(--btn-danger-hover);
    border-color: var(--btn-danger-hover);
}

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


/* ---------------------------------------------------------
   8. Warning Button
   --------------------------------------------------------- */

.btn-warning {
    color: #ffffff;
    background: var(--btn-warning);
    border-color: var(--btn-warning);
}

.btn-warning:hover {
    color: #ffffff;
    background: var(--btn-warning-hover);
    border-color: var(--btn-warning-hover);
}

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


/* ---------------------------------------------------------
   9. Info Button
   --------------------------------------------------------- */

.btn-info {
    color: #ffffff;
    background: var(--btn-info);
    border-color: var(--btn-info);
}

.btn-info:hover {
    color: #ffffff;
    background: var(--btn-info-hover);
    border-color: var(--btn-info-hover);
}

.btn-info:active {
    background: var(--btn-info-hover);
    border-color: var(--btn-info-hover);
}


/* ---------------------------------------------------------
   10. Light Button
   --------------------------------------------------------- */

.btn-light {
    color: #0f172a;
    background: var(--btn-light);
    border-color: var(--btn-light-border);
}

.btn-light:hover {
    color: #0f172a;
    background: var(--btn-light-hover);
    border-color: #cbd5e1;
}


/* ---------------------------------------------------------
   11. Dark Button
   --------------------------------------------------------- */

.btn-dark {
    color: #ffffff;
    background: var(--btn-dark);
    border-color: var(--btn-dark);
}

.btn-dark:hover {
    color: #ffffff;
    background: var(--btn-dark-hover);
    border-color: var(--btn-dark-hover);
}


/* ---------------------------------------------------------
   12. White Button
   --------------------------------------------------------- */

.btn-white {
    color: #0f172a;
    background: #ffffff;
    border-color: #e2e8f0;
}

.btn-white:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
}


/* ---------------------------------------------------------
   13. Outline Buttons
   --------------------------------------------------------- */

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

.btn-outline-primary:hover {
    color: #ffffff;
    background: var(--btn-primary);
}


.btn-outline-secondary {
    color: var(--btn-secondary);
    background: transparent;
    border-color: var(--btn-secondary);
}

.btn-outline-secondary:hover {
    color: #ffffff;
    background: var(--btn-secondary);
}


.btn-outline-success {
    color: var(--btn-success);
    background: transparent;
    border-color: var(--btn-success);
}

.btn-outline-success:hover {
    color: #ffffff;
    background: var(--btn-success);
}


.btn-outline-danger {
    color: var(--btn-danger);
    background: transparent;
    border-color: var(--btn-danger);
}

.btn-outline-danger:hover {
    color: #ffffff;
    background: var(--btn-danger);
}


.btn-outline-warning {
    color: var(--btn-warning);
    background: transparent;
    border-color: var(--btn-warning);
}

.btn-outline-warning:hover {
    color: #ffffff;
    background: var(--btn-warning);
}


.btn-outline-info {
    color: var(--btn-info);
    background: transparent;
    border-color: var(--btn-info);
}

.btn-outline-info:hover {
    color: #ffffff;
    background: var(--btn-info);
}


.btn-outline-dark {
    color: var(--btn-dark);
    background: transparent;
    border-color: var(--btn-dark);
}

.btn-outline-dark:hover {
    color: #ffffff;
    background: var(--btn-dark);
}


/* ---------------------------------------------------------
   14. Ghost Buttons
   --------------------------------------------------------- */

.btn-ghost {
    color: #475569;
    background: transparent;
    border-color: transparent;
}

.btn-ghost:hover {
    color: #0f172a;
    background: #f1f5f9;
}

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

.btn-ghost-primary:hover {
    color: var(--btn-primary-hover);
    background: rgba(37, 99, 235, 0.08);
}

.btn-ghost-danger {
    color: var(--btn-danger);
    background: transparent;
    border-color: transparent;
}

.btn-ghost-danger:hover {
    color: var(--btn-danger-hover);
    background: rgba(220, 38, 38, 0.08);
}


/* ---------------------------------------------------------
   15. Button Sizes
   --------------------------------------------------------- */

.btn-xs {
    min-height: 30px;
    padding: 0 10px;
    border-radius: 6px;
    font-size: 12px;
}

.btn-sm {
    min-height: 36px;
    padding: 0 14px;
    border-radius: 7px;
    font-size: 13px;
}

.btn-md {
    min-height: 44px;
    padding: 0 18px;
    font-size: 15px;
}

.btn-lg {
    min-height: 50px;
    padding: 0 22px;
    border-radius: 9px;
    font-size: 16px;
}

.btn-xl {
    min-height: 58px;
    padding: 0 28px;
    border-radius: 10px;
    font-size: 17px;
}


/* ---------------------------------------------------------
   16. Full Width
   --------------------------------------------------------- */

.btn-block {
    display: flex;
    width: 100%;
}


/* ---------------------------------------------------------
   17. Rounded / Pill Buttons
   --------------------------------------------------------- */

.btn-rounded {
    border-radius: 999px;
}


/* ---------------------------------------------------------
   18. Square / Icon Buttons
   --------------------------------------------------------- */

.btn-icon {
    width: var(--btn-height);
    min-width: var(--btn-height);
    padding: 0;
}

.btn-icon.btn-xs {
    width: 30px;
    min-width: 30px;
}

.btn-icon.btn-sm {
    width: 36px;
    min-width: 36px;
}

.btn-icon.btn-lg {
    width: 50px;
    min-width: 50px;
}

.btn-icon.btn-xl {
    width: 58px;
    min-width: 58px;
}


/* ---------------------------------------------------------
   19. Button Icon + Text
   --------------------------------------------------------- */

.btn .icon,
.btn svg,
.btn i {
    flex: 0 0 auto;
}

.btn > .icon:first-child,
.btn > svg:first-child,
.btn > i:first-child {
    margin-right: 8px;
}

.btn > .icon:last-child,
.btn > svg:last-child,
.btn > i:last-child {
    margin-left: 8px;
}


/* ---------------------------------------------------------
   20. Icon Only
   --------------------------------------------------------- */

.btn-icon > .icon:first-child,
.btn-icon > svg:first-child,
.btn-icon > i:first-child {
    margin: 0;
}


/* ---------------------------------------------------------
   21. Button Groups
   --------------------------------------------------------- */

.btn-group {
    display: inline-flex;
    align-items: stretch;
}

.btn-group > .btn {
    border-radius: 0;
}

.btn-group > .btn:first-child {
    border-radius: var(--btn-radius) 0 0 var(--btn-radius);
}

.btn-group > .btn:last-child {
    border-radius: 0 var(--btn-radius) var(--btn-radius) 0;
}

.btn-group > .btn + .btn {
    margin-left: -1px;
}


/* ---------------------------------------------------------
   22. Vertical Button Group
   --------------------------------------------------------- */

.btn-group-vertical {
    display: inline-flex;
    flex-direction: column;
    align-items: stretch;
}

.btn-group-vertical > .btn {
    border-radius: 0;
}

.btn-group-vertical > .btn:first-child {
    border-radius: var(--btn-radius) var(--btn-radius) 0 0;
}

.btn-group-vertical > .btn:last-child {
    border-radius: 0 0 var(--btn-radius) var(--btn-radius);
}

.btn-group-vertical > .btn + .btn {
    margin-top: -1px;
}


/* ---------------------------------------------------------
   23. Loading Button
   --------------------------------------------------------- */

.btn-loading {
    position: relative;
    pointer-events: none;
}

.btn-loading .btn-text {
    visibility: hidden;
}

.btn-loading::after {
    content: "";

    position: absolute;
    width: 17px;
    height: 17px;

    top: 50%;
    left: 50%;

    margin-top: -8.5px;
    margin-left: -8.5px;

    border: 2px solid currentColor;
    border-right-color: transparent;

    border-radius: 50%;

    animation: ag-button-spin 0.65s linear infinite;
}

@keyframes ag-button-spin {
    to {
        transform: rotate(360deg);
    }
}


/* ---------------------------------------------------------
   24. Link Button
   --------------------------------------------------------- */

.btn-link {
    min-height: auto;
    padding: 0;

    color: var(--btn-primary);
    background: transparent;
    border: 0;

    font-weight: 600;
}

.btn-link:hover {
    color: var(--btn-primary-hover);
    text-decoration: underline;
}

.btn-link:active {
    transform: none;
}


/* ---------------------------------------------------------
   25. Social / Login Buttons
   --------------------------------------------------------- */

.btn-social {
    width: 100%;
    justify-content: center;
    gap: 10px;
}

.btn-google {
    color: #1f2937;
    background: #ffffff;
    border-color: #d1d5db;
}

.btn-google:hover {
    background: #f9fafb;
    border-color: #9ca3af;
}

.btn-facebook {
    color: #ffffff;
    background: #1877f2;
    border-color: #1877f2;
}

.btn-facebook:hover {
    background: #166fe5;
    border-color: #166fe5;
}


/* ---------------------------------------------------------
   26. Action Buttons
   --------------------------------------------------------- */

.btn-add {
    color: #ffffff;
    background: var(--btn-success);
    border-color: var(--btn-success);
}

.btn-edit {
    color: #ffffff;
    background: var(--btn-info);
    border-color: var(--btn-info);
}

.btn-delete {
    color: #ffffff;
    background: var(--btn-danger);
    border-color: var(--btn-danger);
}

.btn-view {
    color: #ffffff;
    background: var(--btn-secondary);
    border-color: var(--btn-secondary);
}


/* ---------------------------------------------------------
   27. Status Buttons
   --------------------------------------------------------- */

.btn-approve {
    color: #ffffff;
    background: #16a34a;
    border-color: #16a34a;
}

.btn-reject {
    color: #ffffff;
    background: #dc2626;
    border-color: #dc2626;
}

.btn-pending {
    color: #92400e;
    background: #fef3c7;
    border-color: #fcd34d;
}

.btn-active {
    color: #166534;
    background: #dcfce7;
    border-color: #86efac;
}

.btn-inactive {
    color: #475569;
    background: #f1f5f9;
    border-color: #cbd5e1;
}


/* ---------------------------------------------------------
   28. Floating Action Button
   --------------------------------------------------------- */

.btn-fab {
    position: fixed;

    right: 24px;
    bottom: 24px;

    width: 56px;
    height: 56px;
    min-height: 56px;

    padding: 0;

    border-radius: 50%;

    z-index: 1000;

    box-shadow:
        0 8px 24px rgba(15, 23, 42, 0.18);
}


/* ---------------------------------------------------------
   29. Button Container
   --------------------------------------------------------- */

.button-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.button-row-end {
    justify-content: flex-end;
}

.button-row-center {
    justify-content: center;
}

.button-row-between {
    justify-content: space-between;
}


/* ---------------------------------------------------------
   30. Mobile Optimization
   --------------------------------------------------------- */

@media (max-width: 640px) {

    .btn {
        min-height: 42px;
        padding-left: 15px;
        padding-right: 15px;
    }

    .btn-lg {
        min-height: 48px;
    }

    .btn-xl {
        min-height: 54px;
    }

    .button-row {
        width: 100%;
    }

    .button-row .btn-mobile-block {
        width: 100%;
    }

    .btn-fab {
        right: 16px;
        bottom: 16px;
    }
}


/* ---------------------------------------------------------
   31. Reduced Motion
   --------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {

    button,
    .btn {
        transition: none;
    }

    .btn-loading::after {
        animation: none;
    }
}


/* ---------------------------------------------------------
   32. Print
   --------------------------------------------------------- */

@media print {

    button,
    .btn {
        box-shadow: none !important;
        transition: none !important;
    }

    .btn-fab {
        display: none !important;
    }
}