/*
 * HGuy Framework 2 Component Library
 *
 * Stable public namespace: hg2-
 * Future HGuy plugins may use these classes without copying component CSS.
 *
 * Naming convention:
 *   Component: .hg2-card
 *   Element:   .hg2-card__header
 *   Modifier:  .hg2-card--accent
 */

/* --------------------------------------------------------------------------
   Design tokens
   -------------------------------------------------------------------------- */

:root {
    --hg2-color-primary: var(--hguy-blue, #1f5fbf);
    --hg2-color-primary-hover: var(--hguy-blue-dark, #15478f);
    --hg2-color-secondary: var(--hguy-navy, #0f2747);
    --hg2-color-success: var(--hguy-green, #1f8a4c);
    --hg2-color-warning: var(--hguy-yellow, #a66a00);
    --hg2-color-danger: var(--hguy-red, #b42318);
    --hg2-color-info: #1667a8;

    --hg2-color-text: var(--hguy-text, #1f2937);
    --hg2-color-muted: var(--hguy-muted, #667085);
    --hg2-color-border: var(--hguy-border, #d9e1ea);
    --hg2-color-surface: var(--hguy-white, #ffffff);
    --hg2-color-soft: var(--hguy-soft, #f6f8fb);
    --hg2-color-focus: #ffbf47;

    --hg2-radius-sm: 7px;
    --hg2-radius: var(--hguy-radius-sm, 9px);
    --hg2-radius-lg: var(--hguy-radius, 14px);
    --hg2-shadow: var(--hguy-shadow, 0 10px 30px rgba(15, 39, 71, 0.08));

    --hg2-space-1: 0.25rem;
    --hg2-space-2: 0.5rem;
    --hg2-space-3: 0.75rem;
    --hg2-space-4: 1rem;
    --hg2-space-5: 1.25rem;
    --hg2-space-6: 1.5rem;
    --hg2-space-8: 2rem;
    --hg2-space-10: 2.5rem;
    --hg2-space-12: 3rem;

    --hg2-control-height: 44px;
    --hg2-transition: 160ms ease;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */

.hg2-container {
    width: min(calc(100% - 32px), var(--hguy-page-width, 1280px));
    margin-inline: auto;
}

.hg2-container--narrow {
    max-width: var(--hguy-content-width, 920px);
}

.hg2-stack {
    display: flex;
    flex-direction: column;
    gap: var(--hg2-stack-gap, var(--hg2-space-4));
}

.hg2-cluster {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--hg2-cluster-gap, var(--hg2-space-3));
}

.hg2-grid {
    display: grid;
    grid-template-columns: repeat(
        var(--hg2-grid-columns, 12),
        minmax(0, 1fr)
    );
    gap: var(--hg2-grid-gap, var(--hg2-space-5));
}

.hg2-col-12 { grid-column: span 12; }
.hg2-col-9  { grid-column: span 9; }
.hg2-col-8  { grid-column: span 8; }
.hg2-col-6  { grid-column: span 6; }
.hg2-col-4  { grid-column: span 4; }
.hg2-col-3  { grid-column: span 3; }

.hg2-panel {
    padding: var(--hg2-space-6);
    border: 1px solid var(--hg2-color-border);
    border-radius: var(--hg2-radius-lg);
    background: var(--hg2-color-surface);
    box-shadow: var(--hg2-shadow);
}

.hg2-divider {
    height: 1px;
    margin-block: var(--hg2-space-5);
    border: 0;
    background: var(--hg2-color-border);
}

/* --------------------------------------------------------------------------
   Typography and utility text
   -------------------------------------------------------------------------- */

.hg2-heading {
    margin: 0;
    color: var(--hg2-color-secondary);
    line-height: 1.2;
}

.hg2-subheading {
    margin: 0;
    color: var(--hg2-color-text);
    line-height: 1.3;
}

.hg2-lead {
    margin: 0;
    color: var(--hg2-color-text);
    font-size: 1.08rem;
    line-height: 1.65;
}

.hg2-muted {
    color: var(--hg2-color-muted);
}

.hg2-help {
    margin: var(--hg2-space-2) 0 0;
    color: var(--hg2-color-muted);
    font-size: 0.875rem;
    line-height: 1.45;
}

.hg2-text-success { color: var(--hg2-color-success); }
.hg2-text-warning { color: var(--hg2-color-warning); }
.hg2-text-danger  { color: var(--hg2-color-danger); }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.hg2-btn {
    appearance: none;
    display: inline-flex;
    min-height: var(--hg2-control-height);
    align-items: center;
    justify-content: center;
    gap: var(--hg2-space-2);
    padding: 0.68rem 1rem;
    border: 1px solid transparent;
    border-radius: var(--hg2-radius);
    font: inherit;
    font-weight: 700;
    line-height: 1.15;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition:
        background-color var(--hg2-transition),
        border-color var(--hg2-transition),
        color var(--hg2-transition),
        box-shadow var(--hg2-transition),
        transform var(--hg2-transition);
}

.hg2-btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.hg2-btn:active {
    transform: translateY(0);
}

.hg2-btn:focus-visible,
.hg2-input:focus-visible,
.hg2-select:focus-visible,
.hg2-textarea:focus-visible,
.hg2-check:focus-visible {
    outline: 3px solid var(--hg2-color-focus);
    outline-offset: 2px;
}

.hg2-btn[disabled],
.hg2-btn[aria-disabled="true"] {
    opacity: 0.58;
    cursor: not-allowed;
    pointer-events: none;
    transform: none;
}

.hg2-btn--primary {
    background: var(--hg2-color-primary);
    border-color: var(--hg2-color-primary);
    color: #fff;
}

.hg2-btn--primary:hover,
.hg2-btn--primary:focus {
    background: var(--hg2-color-primary-hover);
    border-color: var(--hg2-color-primary-hover);
    color: #fff;
}

.hg2-btn--secondary {
    background: var(--hg2-color-secondary);
    border-color: var(--hg2-color-secondary);
    color: #fff;
}

.hg2-btn--secondary:hover,
.hg2-btn--secondary:focus {
    background: #091a31;
    border-color: #091a31;
    color: #fff;
}

.hg2-btn--success {
    background: var(--hg2-color-success);
    border-color: var(--hg2-color-success);
    color: #fff;
}

.hg2-btn--warning {
    background: #f6b73c;
    border-color: #d6971f;
    color: #3e2b00;
}

.hg2-btn--danger {
    background: var(--hg2-color-danger);
    border-color: var(--hg2-color-danger);
    color: #fff;
}

.hg2-btn--outline {
    background: transparent;
    border-color: var(--hg2-color-primary);
    color: var(--hg2-color-primary);
}

.hg2-btn--outline:hover,
.hg2-btn--outline:focus {
    background: #edf4ff;
    color: var(--hg2-color-primary-hover);
}

.hg2-btn--ghost {
    background: transparent;
    border-color: transparent;
    color: var(--hg2-color-primary);
}

.hg2-btn--ghost:hover,
.hg2-btn--ghost:focus {
    background: #edf4ff;
}

.hg2-btn--small {
    min-height: 36px;
    padding: 0.48rem 0.75rem;
    font-size: 0.875rem;
}

.hg2-btn--large {
    min-height: 50px;
    padding: 0.84rem 1.25rem;
    font-size: 1.04rem;
}

.hg2-btn--block {
    width: 100%;
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */

.hg2-card {
    overflow: hidden;
    border: 1px solid var(--hg2-color-border);
    border-radius: var(--hg2-radius-lg);
    background: var(--hg2-color-surface);
    box-shadow: var(--hg2-shadow);
}

.hg2-card__header,
.hg2-card__body,
.hg2-card__footer {
    padding: var(--hg2-space-5);
}

.hg2-card__header {
    border-bottom: 1px solid var(--hg2-color-border);
}

.hg2-card__footer {
    border-top: 1px solid var(--hg2-color-border);
    background: var(--hg2-color-soft);
}

.hg2-card__title {
    margin: 0;
    color: var(--hg2-color-secondary);
    font-size: 1.15rem;
    line-height: 1.25;
}

.hg2-card__description {
    margin: var(--hg2-space-2) 0 0;
    color: var(--hg2-color-muted);
}

.hg2-card--accent {
    border-top: 4px solid var(--hg2-color-primary);
}

.hg2-card--success {
    border-top: 4px solid var(--hg2-color-success);
}

.hg2-card--warning {
    border-top: 4px solid #e0a126;
}

.hg2-card--danger {
    border-top: 4px solid var(--hg2-color-danger);
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */

.hg2-form {
    display: flex;
    flex-direction: column;
    gap: var(--hg2-space-5);
}

.hg2-field {
    min-width: 0;
}

.hg2-label {
    display: block;
    margin-bottom: var(--hg2-space-2);
    color: var(--hg2-color-text);
    font-weight: 700;
    line-height: 1.35;
}

.hg2-required {
    color: var(--hg2-color-danger);
}

.hg2-input,
.hg2-select,
.hg2-textarea {
    display: block;
    width: 100%;
    max-width: 100%;
    border: 1px solid #b8c4d1;
    border-radius: var(--hg2-radius);
    background: #fff;
    color: var(--hg2-color-text);
    transition:
        border-color var(--hg2-transition),
        box-shadow var(--hg2-transition);
}

.hg2-input,
.hg2-select {
    min-height: var(--hg2-control-height);
    padding: 0.62rem 0.75rem;
}

.hg2-textarea {
    min-height: 130px;
    padding: 0.75rem;
    resize: vertical;
}

.hg2-input:hover,
.hg2-select:hover,
.hg2-textarea:hover {
    border-color: #7f93a8;
}

.hg2-input:focus,
.hg2-select:focus,
.hg2-textarea:focus {
    border-color: var(--hg2-color-primary);
    box-shadow: 0 0 0 3px rgba(31, 95, 191, 0.15);
}

.hg2-input[aria-invalid="true"],
.hg2-select[aria-invalid="true"],
.hg2-textarea[aria-invalid="true"],
.hg2-field--error .hg2-input,
.hg2-field--error .hg2-select,
.hg2-field--error .hg2-textarea {
    border-color: var(--hg2-color-danger);
}

.hg2-error {
    margin: var(--hg2-space-2) 0 0;
    color: var(--hg2-color-danger);
    font-size: 0.875rem;
    font-weight: 600;
}

.hg2-check-row {
    display: flex;
    align-items: flex-start;
    gap: var(--hg2-space-3);
}

.hg2-check {
    width: 18px;
    height: 18px;
    margin-top: 0.18rem;
    flex: 0 0 auto;
    accent-color: var(--hg2-color-primary);
}

.hg2-fieldset {
    min-width: 0;
    margin: 0;
    padding: var(--hg2-space-5);
    border: 1px solid var(--hg2-color-border);
    border-radius: var(--hg2-radius);
}

.hg2-legend {
    padding-inline: var(--hg2-space-2);
    color: var(--hg2-color-secondary);
    font-weight: 800;
}

/* --------------------------------------------------------------------------
   Alerts
   -------------------------------------------------------------------------- */

.hg2-alert {
    position: relative;
    padding: var(--hg2-space-4) var(--hg2-space-5);
    border: 1px solid;
    border-left-width: 5px;
    border-radius: var(--hg2-radius);
    line-height: 1.55;
}

.hg2-alert__title {
    display: block;
    margin: 0 0 var(--hg2-space-1);
    color: inherit;
    font-weight: 800;
}

.hg2-alert p:last-child {
    margin-bottom: 0;
}

.hg2-alert--info {
    border-color: #8fc1e3;
    background: #edf7ff;
    color: #134f78;
}

.hg2-alert--success {
    border-color: #82c99e;
    background: #ecf8f0;
    color: #176838;
}

.hg2-alert--warning {
    border-color: #e4bd64;
    background: #fff7df;
    color: #6b4700;
}

.hg2-alert--danger {
    border-color: #e1a09b;
    background: #fff0ee;
    color: #8f1b13;
}

/* --------------------------------------------------------------------------
   Badges
   -------------------------------------------------------------------------- */

.hg2-badge {
    display: inline-flex;
    min-height: 24px;
    align-items: center;
    justify-content: center;
    padding: 0.2rem 0.55rem;
    border: 1px solid transparent;
    border-radius: 999px;
    background: #e9eef5;
    color: #344054;
    font-size: 0.75rem;
    font-weight: 800;
    line-height: 1;
    white-space: nowrap;
}

.hg2-badge--primary { background: #e8f1ff; color: #174f9e; }
.hg2-badge--success { background: #e3f5ea; color: #176838; }
.hg2-badge--warning { background: #fff0c2; color: #704a00; }
.hg2-badge--danger  { background: #ffe3e0; color: #921f16; }
.hg2-badge--neutral { background: #edf0f4; color: #475467; }

/* --------------------------------------------------------------------------
   Tables
   -------------------------------------------------------------------------- */

.hg2-table-wrap {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--hg2-color-border);
    border-radius: var(--hg2-radius);
    background: var(--hg2-color-surface);
    -webkit-overflow-scrolling: touch;
}

.hg2-table {
    width: 100%;
    min-width: 640px;
    border-collapse: collapse;
    border-spacing: 0;
    color: var(--hg2-color-text);
    font-size: 0.94rem;
}

.hg2-table th,
.hg2-table td {
    padding: 0.8rem 0.9rem;
    border-bottom: 1px solid var(--hg2-color-border);
    text-align: left;
    vertical-align: top;
}

.hg2-table th {
    background: #edf3fa;
    color: var(--hg2-color-secondary);
    font-weight: 800;
    white-space: nowrap;
}

.hg2-table tbody tr:last-child td {
    border-bottom: 0;
}

.hg2-table tbody tr:nth-child(even) {
    background: #fafbfd;
}

.hg2-table tbody tr:hover {
    background: #f1f6fc;
}

.hg2-table--compact th,
.hg2-table--compact td {
    padding: 0.55rem 0.7rem;
}

/* --------------------------------------------------------------------------
   Progress and status
   -------------------------------------------------------------------------- */

.hg2-progress {
    overflow: hidden;
    width: 100%;
    height: 12px;
    border-radius: 999px;
    background: #dfe6ee;
}

.hg2-progress__bar {
    width: var(--hg2-progress, 0%);
    height: 100%;
    border-radius: inherit;
    background: var(--hg2-color-primary);
}

.hg2-status {
    display: inline-flex;
    align-items: center;
    gap: var(--hg2-space-2);
    font-weight: 700;
}

.hg2-status::before {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: currentColor;
    content: "";
}

.hg2-status--success { color: var(--hg2-color-success); }
.hg2-status--warning { color: var(--hg2-color-warning); }
.hg2-status--danger  { color: var(--hg2-color-danger); }
.hg2-status--neutral { color: var(--hg2-color-muted); }

/* --------------------------------------------------------------------------
   Empty states
   -------------------------------------------------------------------------- */

.hg2-empty {
    padding: var(--hg2-space-10) var(--hg2-space-6);
    border: 1px dashed #aebdcb;
    border-radius: var(--hg2-radius-lg);
    background: var(--hg2-color-soft);
    text-align: center;
}

.hg2-empty__title {
    margin: 0 0 var(--hg2-space-2);
    color: var(--hg2-color-secondary);
}

.hg2-empty__text {
    max-width: 620px;
    margin: 0 auto;
    color: var(--hg2-color-muted);
}

/* --------------------------------------------------------------------------
   Accessibility and responsive behavior
   -------------------------------------------------------------------------- */

.hg2-visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

@media (max-width: 900px) {
    .hg2-col-9,
    .hg2-col-8,
    .hg2-col-6,
    .hg2-col-4,
    .hg2-col-3 {
        grid-column: span 12;
    }
}

@media (max-width: 600px) {
    .hg2-container {
        width: min(calc(100% - 20px), var(--hguy-page-width, 1280px));
    }

    .hg2-panel,
    .hg2-card__header,
    .hg2-card__body,
    .hg2-card__footer {
        padding: var(--hg2-space-4);
    }

    .hg2-cluster--mobile-stack {
        align-items: stretch;
        flex-direction: column;
    }

    .hg2-cluster--mobile-stack .hg2-btn {
        width: 100%;
    }

    .hg2-btn {
        min-height: 46px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hg2-btn,
    .hg2-input,
    .hg2-select,
    .hg2-textarea {
        scroll-behavior: auto;
        transition: none;
    }

    .hg2-btn:hover {
        transform: none;
    }
}
