/* =============================================================================
   feedback.css
   loading, empty states, notices, toasts, modals, badges, and status UI
============================================================================= */


/* =======================================
   LOADING SPINNER
========================================== */

/* loading row with spinner and text */
.la-spinner-wrap {
    display: inline-flex;
    align-items: center;
    gap: var(--la-2);
    color: var(--la-muted);
    font-size: var(--la-text-sm);
}

/* spinner circle */
.la-spinner {
    width: 22px;
    height: 22px;
    border: 2px solid var(--la-border-strong);
    border-top-color: var(--la-brand);
    border-radius: var(--la-radius-pill);
    animation: la-spin 900ms linear infinite;
}

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

/* =======================================
   PROGRESS BAR
========================================== */

/* progress bar */
.la-progress {
    --la-progress-value: 0%;

    width: 100%;
    max-width: 360px;
}

.la-progress-track {
    overflow: hidden;
    width: 100%;
    height: 8px;
    border: 1px solid var(--la-border);
    border-radius: var(--la-radius-pill);
    background: var(--la-surface-subtle);
}

.la-progress-fill {
    width: var(--la-progress-value);
    height: 100%;
    border-radius: inherit;
    background: var(--la-brand);
    transition: width var(--la-transition-base);
}

/* progress with label */
.la-progress-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--la-3);
    margin-bottom: var(--la-2);
    color: var(--la-muted);
    font-size: var(--la-text-sm);
}

.la-progress-label {
    color: var(--la-ink-soft);
    font-weight: var(--la-weight-light);
}

.la-progress-value {
    color: var(--la-muted);
    font-size: var(--la-text-xs);
    font-family: var(--la-mono);
}

/* indeterminate progress */
.la-progress-indeterminate .la-progress-fill {
    width: 42%;
    animation: la-progress-slide 1.1s ease-in-out infinite;
}

@keyframes la-progress-slide {
    0% {
        transform: translateX(-110%);
    }

    100% {
        transform: translateX(260%);
    }
}

/* =======================================
   EMPTY STATE
========================================== */

/* centered empty placeholder */
.la-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--la-3);
    padding: var(--la-8);
    border: 1px dashed var(--la-border-strong);
    border-radius: var(--la-radius-md);
    background: var(--la-surface-subtle);
    text-align: center;
}

.la-empty h3 {
    margin: 0;
    font-size: var(--la-text-base);
    font-weight: var(--la-weight-bold);
}

.la-empty p {
    max-width: 520px;
    margin: 0;
    color: var(--la-muted);
    font-size: var(--la-text-sm);
}

/* =======================================
   MODALS
========================================== */

/* full page modal backdrop */
.la-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: var(--la-z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--la-4);
    background: rgba(17, 24, 39, 0.45);
    animation: la-backdrop-in var(--la-transition-base) ease;
}

@keyframes la-backdrop-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* modal box */
.la-modal {
    width: 100%;
    max-width: 420px;
    background: var(--la-surface);
    border: 1px solid var(--la-border);
    border-radius: var(--la-radius-md);
    box-shadow: var(--la-shadow-popover);
    animation: la-modal-in var(--la-transition-base) ease;
}

@keyframes la-modal-in {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* modal heading area */
.la-modal-header {
    padding: var(--la-5) var(--la-6) var(--la-3);
    border-bottom: 1px solid var(--la-border);
}

/* modal title */
.la-modal-title {
    margin: 0;
    color: var(--la-ink);
    font-size: var(--la-text-base);
    font-weight: 700;
}

/* modal content area */
.la-modal-body {
    padding-top: var(--la-3);
    padding-bottom: var(--la-2);
    padding-left: var(--la-6);
    padding-right: var(--la-6);
}

/* modal message text */
.la-modal-message {
    margin: 0;
    color: var(--la-muted);
    font-size: var(--la-text-sm);
    line-height: var(--la-line-base);
}

/* modal action row */
.la-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--la-3);
    padding: var(--la-1) var(--la-6) var(--la-5);
}

.la-modal-footer form {
    display: contents;
}

/* =======================================
   NOTICES
========================================== */
/* compact inline alert, used for small contextual notices */
.la-notice {
    --la-notice-accent: var(--la-border-strong);

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--la-4);
    min-height: 42px;
    padding: 0 var(--la-3);
    border: 1px solid var(--la-border);
    border-radius: 0;
    background: var(--la-surface);
    color: var(--la-ink);
    font-size: var(--la-text-sm);
    line-height: var(--la-line-base);
}

/* notice content group */
.la-notice-content {
    display: flex;
    align-items: center;
    gap: var(--la-3);
    min-width: 0;
}

/* generated status label */
.la-notice-content::before {
    content: var(--la-notice-label);
    flex: none;
    min-width: 4.8rem;
    padding-right: var(--la-3);
    border-right: 1px solid var(--la-border-strong);
    color: var(--la-notice-accent);
    font-size: var(--la-text-xs);
    font-weight: var(--la-weight-strong);
    letter-spacing: 0.12em;
    line-height: 1;
    text-transform: uppercase;
}

/* optional notice icon, hidden by default for this style */
.la-notice svg {
    display: none;
}

/* notice text */
.la-notice-text {
    min-width: 0;
}

.la-notice strong {
    display: block;
    color: var(--la-ink);
    font-size: var(--la-text-sm);
    font-weight: 500;
    line-height: var(--la-line-title);
}

.la-notice p {
    margin: 2px 0 0;
    color: var(--la-muted);
    font-size: var(--la-text-sm);
}

/* notice dismiss button */
.la-notice-dismiss {
    flex-shrink: 0;
    padding: 0;
    border: 0;
    background: none;
    color: var(--la-muted);
    font-size: var(--la-text-base);
    line-height: 1;
    opacity: 0.75;
    cursor: pointer;
    transition:
        color var(--la-transition-fast),
        opacity var(--la-transition-fast);
}

.la-notice-dismiss:hover {
    color: var(--la-ink);
    opacity: 1;
}

/* notice variants */
.la-notice-info {
    --la-notice-accent: var(--la-brand);
    --la-notice-label: "INFO";
}

.la-notice-success {
    --la-notice-accent: var(--la-success);
    --la-notice-label: "SUCCESS";
}

.la-notice-error {
    --la-notice-accent: var(--la-danger);
    --la-notice-label: "ERROR";
}


/* =======================================
   SCOPE NOTICES
========================================== */

/* small contextual scope note */

.la-scope-notice {
    display: inline-flex;
    align-items: baseline;
    gap: var(--la-2);
    max-width: 720px;
    margin-top: var(--la-4);
    padding: var(--la-2) var(--la-3) var(--la-2) calc(var(--la-3) + 10px);
    border: 1px  solid var(--la-border) ;
    border-radius: 0 var(--la-radius-md) var(--la-radius-md) 0;
    box-shadow: inset 10px 0 0 0 var(--la-brand);
    background: var(--la-surface);
    color: var(--la-ink-soft);
    font-size: var(--la-text-sm);
    line-height: var(--la-line-base);
}


/* hide old icon in the compact version */
.la-scope-notice svg {
    display: none;
}

/* optional muted continuation text */
.la-scope-notice span,
.la-scope-notice p {
    margin: 0;
    color: var(--la-ink);
}

/* =======================================
   TOASTS
========================================== */

/* fixed toast stack */
.la-toast-stack {
    position: fixed;
    right: var(--la-6);
    bottom: calc(var(--la-6) + env(safe-area-inset-bottom));
    z-index: var(--la-z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--la-2);
    width: min(360px, calc(100vw - var(--la-6) * 2));
    pointer-events: none;
}

/* toast overrides notice to be prominent: white bg, thick top accent, sharp edges */
.la-toast-stack .la-notice {
    width: 100%;
    border: 1px solid var(--la-border);
    border-top: 3px solid var(--la-notice-accent);
    border-radius: 0;
    background: var(--la-surface);
    pointer-events: auto;
    box-shadow: var(--la-shadow-popover-sm);
    animation: la-toast-in var(--la-transition-slow);
}

/* toast entrance animation */
@keyframes la-toast-in {
    from {
        opacity: 0;
        transform: translateY(var(--la-4));
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* =======================================
   ALERTS
========================================== */
/* compact alert block with status title band */
.la-alert {
    --la-alert-accent: var(--la-disabled);
    --la-alert-title-color: var(--la-surface);

    overflow: hidden;
    border: 1px solid var(--la-alert-accent);
    border-radius: var(--la-radius-sm);
    background: var(--la-surface);
}

/* alert title band */
.la-alert-title {
    margin: 0;
    padding: var(--la-2) var(--la-3);
    background: var(--la-alert-accent);
    color: var(--la-alert-title-color);
    font-size: var(--la-text-sm);
    font-weight: var(--la-weight-bold);
    line-height: var(--la-line-title);
    text-align: center;
}

/* alert body area */
.la-alert-body {
    padding: var(--la-2) var(--la-3);
    background: var(--la-surface);
    color: var(--la-ink);
    text-align: center;
}

/* alert body text */
.la-alert-body p {
    margin: 0;
    color: var(--la-ink-soft);
    font-size: var(--la-text-sm);
    line-height: var(--la-line-base);
}


.la-alert > p {
    margin: 0;
    padding: var(--la-2) var(--la-3);
    background: var(--la-surface);
    color: var(--la-ink-soft);
    font-size: var(--la-text-sm);
    line-height: var(--la-line-base);
}

/* alert variants */
.la-alert-warning {
    --la-alert-accent: var(--la-warning);
}

.la-alert-danger,
.la-alert-error {
    --la-alert-accent: var(--la-danger);
}

/* =======================================
   BADGES
========================================== */

/* compact badge */
.la-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--la-1);
    width: fit-content;
    max-width: max-content;
    min-height: 22px;
    padding: 2px 7px;
    border: 1px solid var(--la-border-strong);
    border-radius: var(--la-radius-sm);
    background: var(--la-surface);
    color: var(--la-ink-soft);
    font-size: var(--la-text-xs);
    font-weight: var(--la-weight-light);
    line-height: 1.2;
    white-space: nowrap;
}

/* brand badge */
.la-badge-brand {
    border-color: var(--la-brand-border);
    background: var(--la-surface);
    color: var(--la-brand-active);
}

/* warning / needs-attention badge */
.la-badge-warning {
    border-color: var(--la-warning);
    background: var(--la-surface);
    color: var(--la-warning);
}

/* optional icon inside badge */
.la-badge svg {
    width: 11px;
    height: 11px;
    flex: none;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* =======================================
   STATUS DOTS
========================================== */

/* small dot used beside status text */
.la-dot {
    width: calc(var(--la-4) / 2);
    height: calc(var(--la-4) / 2);
    flex: none;
    border-radius: var(--la-radius-pill);
    background: var(--la-disabled);
}

/* dot colors */
.la-dot-brand { background: var(--la-brand); }
.la-dot-info { background: var(--la-info); }
.la-dot-success { background: var(--la-success); }
.la-dot-warning { background: var(--la-warning); }
.la-dot-error { background: var(--la-danger); }
.la-dot-disabled { background: var(--la-disabled); }

/* dot + label text */
.la-status {
    display: inline-flex;
    align-items: center;
    gap: var(--la-2);
    color: var(--la-ink-soft);
    font-size: var(--la-text-sm);
    white-space: nowrap;
}


/* =======================================
   RESPONSIVE
========================================== */

@media (max-width: 480px) {
    .la-modal-header,
    .la-modal-body,
    .la-modal-footer {
        padding-inline: var(--la-4);
    }

    .la-modal-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .la-modal-footer .la-btn {
        width: 100%;
        justify-content: center;
    }
}