/**
* Hello Rodolfo — Design System Components
* v1.0.0 — 2026-06-02
*
* 10 core components, all scoped under .hr-ds:
* 1. Button     2. Input      3. Select     4. Checkbox/Radio/Toggle
* 5. Badge      6. Card       7. Table      8. Modal
* 9. Toast      10. Tabs
*
* Depends on: design-system.css (must be loaded first)
*/

/* ============================================================
  1. BUTTON
  ============================================================ */

.hr-ds .hr-btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: var(--hr-space-2);
 padding: 0 var(--hr-space-4);
 height: 40px;
 font-family: var(--hr-font-sans);
 font-size: var(--hr-text-sm);
 font-weight: var(--hr-weight-medium);
 line-height: 1;
 letter-spacing: var(--hr-tracking-normal);
 border-radius: var(--hr-radius-md);
 border: var(--hr-border-1) solid transparent;
 cursor: pointer;
 user-select: none;
 white-space: nowrap;
 transition: background-color var(--hr-transition-fast),
             border-color var(--hr-transition-fast),
             color var(--hr-transition-fast),
             box-shadow var(--hr-transition-fast),
             transform var(--hr-transition-fast);
}

.hr-ds .hr-btn:disabled,
.hr-ds .hr-btn[aria-disabled="true"] {
 opacity: 0.5;
 cursor: not-allowed;
 pointer-events: none;
}

.hr-ds .hr-btn:active:not(:disabled) {
 transform: translateY(1px);
}

/* Sizes */
.hr-ds .hr-btn-sm  { height: 32px; padding: 0 var(--hr-space-3); font-size: var(--hr-text-xs); }
.hr-ds .hr-btn-lg  { height: 48px; padding: 0 var(--hr-space-5); font-size: var(--hr-text-base); }

/* Variants */
.hr-ds .hr-btn-primary {
 background-color: var(--hr-primary);
 color: var(--hr-text-on-primary);
 border-color: var(--hr-primary);
}
.hr-ds .hr-btn-primary:hover:not(:disabled) {
 background-color: var(--hr-primary-hover);
 border-color: var(--hr-primary-hover);
}
.hr-ds .hr-btn-primary:active:not(:disabled) {
 background-color: var(--hr-primary-active);
 border-color: var(--hr-primary-active);
}

.hr-ds .hr-btn-secondary {
 background-color: var(--hr-bg);
 color: var(--hr-text-primary);
 border-color: var(--hr-border-strong);
}
.hr-ds .hr-btn-secondary:hover:not(:disabled) {
 background-color: var(--hr-surface);
 border-color: var(--hr-primary);
 color: var(--hr-primary);
}

.hr-ds .hr-btn-ghost {
 background-color: transparent;
 color: var(--hr-text-secondary);
 border-color: transparent;
}
.hr-ds .hr-btn-ghost:hover:not(:disabled) {
 background-color: var(--hr-surface-alt);
 color: var(--hr-text-primary);
}

.hr-ds .hr-btn-danger {
 background-color: var(--hr-error);
 color: #fff;
 border-color: var(--hr-error);
}
.hr-ds .hr-btn-danger:hover:not(:disabled) {
 background-color: #9A3838;
 border-color: #9A3838;
}

.hr-ds .hr-btn-icon {
 width: 40px;
 padding: 0;
}
.hr-ds .hr-btn-icon.hr-btn-sm { width: 32px; }
.hr-ds .hr-btn-icon.hr-btn-lg { width: 48px; }

.hr-ds .hr-btn svg {
 width: 16px;
 height: 16px;
 flex-shrink: 0;
}
.hr-ds .hr-btn-lg svg { width: 20px; height: 20px; }

/* ============================================================
  2. INPUT (text, email, password, textarea, number, date)
  ============================================================ */

.hr-ds .hr-field {
 display: flex;
 flex-direction: column;
 gap: var(--hr-space-2);
}

.hr-ds .hr-label {
 font-size: var(--hr-text-sm);
 font-weight: var(--hr-weight-medium);
 color: var(--hr-text-primary);
}

.hr-ds .hr-label-required::after {
 content: ' *';
 color: var(--hr-error);
}

.hr-ds .hr-input,
.hr-ds .hr-textarea,
.hr-ds .hr-select-native {
 width: 100%;
 height: 40px;
 padding: 0 var(--hr-space-3);
 font-family: var(--hr-font-sans);
 font-size: var(--hr-text-sm);
 font-weight: var(--hr-weight-regular);
 color: var(--hr-text-primary);
 background-color: var(--hr-bg);
 border: var(--hr-border-1) solid var(--hr-border-strong);
 border-radius: var(--hr-radius-md);
 transition: border-color var(--hr-transition-fast),
             box-shadow var(--hr-transition-fast);
 -webkit-appearance: none;
 appearance: none;
}

.hr-ds .hr-textarea {
 height: auto;
 min-height: 96px;
 padding: var(--hr-space-3);
 line-height: var(--hr-leading-normal);
 resize: vertical;
}

.hr-ds .hr-input::placeholder,
.hr-ds .hr-textarea::placeholder {
 color: var(--hr-text-muted);
}

.hr-ds .hr-input:hover:not(:disabled):not(:focus),
.hr-ds .hr-textarea:hover:not(:disabled):not(:focus),
.hr-ds .hr-select-native:hover:not(:disabled):not(:focus) {
 border-color: var(--hr-primary);
}

.hr-ds .hr-input:focus,
.hr-ds .hr-textarea:focus,
.hr-ds .hr-select-native:focus {
 outline: none;
 border-color: var(--hr-primary);
 box-shadow: var(--hr-shadow-focus);
}

.hr-ds .hr-input:disabled,
.hr-ds .hr-textarea:disabled,
.hr-ds .hr-select-native:disabled {
 background-color: var(--hr-surface);
 color: var(--hr-text-muted);
 cursor: not-allowed;
}

.hr-ds .hr-input.hr-is-error,
.hr-ds .hr-textarea.hr-is-error {
 border-color: var(--hr-error);
}
.hr-ds .hr-input.hr-is-error:focus,
.hr-ds .hr-textarea.hr-is-error:focus {
 box-shadow: 0 0 0 3px rgba(184, 69, 69, 0.18);
}

.hr-ds .hr-help {
 font-size: var(--hr-text-xs);
 color: var(--hr-text-muted);
}

.hr-ds .hr-error-msg {
 font-size: var(--hr-text-xs);
 color: var(--hr-error);
 display: flex;
 align-items: center;
 gap: var(--hr-space-1);
}

/* ============================================================
  3. SELECT (custom-styled native select)
  ============================================================ */

.hr-ds .hr-select-native {
 padding-right: var(--hr-space-6);
 background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%234A5D52' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
 background-repeat: no-repeat;
 background-position: right var(--hr-space-3) center;
 background-size: 12px 8px;
 cursor: pointer;
}

/* ============================================================
  4. CHECKBOX, RADIO, TOGGLE
  ============================================================ */

.hr-ds .hr-checkbox-wrap,
.hr-ds .hr-radio-wrap {
 display: inline-flex;
 align-items: center;
 gap: var(--hr-space-2);
 cursor: pointer;
 user-select: none;
 font-size: var(--hr-text-sm);
 color: var(--hr-text-primary);
}

.hr-ds .hr-checkbox,
.hr-ds .hr-radio {
 appearance: none;
 -webkit-appearance: none;
 width: 18px;
 height: 18px;
 margin: 0;
 background-color: var(--hr-bg);
 border: var(--hr-border-1) solid var(--hr-border-strong);
 cursor: pointer;
 flex-shrink: 0;
 transition: background-color var(--hr-transition-fast),
             border-color var(--hr-transition-fast);
}

.hr-ds .hr-checkbox { border-radius: var(--hr-radius-sm); }
.hr-ds .hr-radio    { border-radius: var(--hr-radius-full); }

.hr-ds .hr-checkbox:checked,
.hr-ds .hr-radio:checked {
 background-color: var(--hr-primary);
 border-color: var(--hr-primary);
}

.hr-ds .hr-checkbox:checked {
 background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='10' viewBox='0 0 12 10' fill='none'%3E%3Cpath d='M1 5L4.5 8.5L11 1.5' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
 background-repeat: no-repeat;
 background-position: center;
 background-size: 12px 10px;
}

.hr-ds .hr-radio:checked {
 background-image: radial-gradient(circle, #fff 30%, transparent 35%);
}

.hr-ds .hr-checkbox:focus-visible,
.hr-ds .hr-radio:focus-visible {
 outline: none;
 box-shadow: var(--hr-shadow-focus);
}

.hr-ds .hr-checkbox:disabled,
.hr-ds .hr-radio:disabled {
 opacity: 0.5;
 cursor: not-allowed;
}

/* Toggle */
.hr-ds .hr-toggle-wrap {
 display: inline-flex;
 align-items: center;
 gap: var(--hr-space-3);
 cursor: pointer;
 user-select: none;
 font-size: var(--hr-text-sm);
}

.hr-ds .hr-toggle {
 appearance: none;
 -webkit-appearance: none;
 position: relative;
 width: 40px;
 height: 22px;
 background-color: var(--hr-border-strong);
 border-radius: var(--hr-radius-full);
 cursor: pointer;
 flex-shrink: 0;
 transition: background-color var(--hr-transition-base);
}

.hr-ds .hr-toggle::before {
 content: '';
 position: absolute;
 top: 2px;
 left: 2px;
 width: 18px;
 height: 18px;
 background-color: #fff;
 border-radius: var(--hr-radius-full);
 box-shadow: var(--hr-shadow-sm);
 transition: transform var(--hr-transition-base);
}

.hr-ds .hr-toggle:checked {
 background-color: var(--hr-primary);
}

.hr-ds .hr-toggle:checked::before {
 transform: translateX(18px);
}

.hr-ds .hr-toggle:focus-visible {
 outline: none;
 box-shadow: var(--hr-shadow-focus);
}

/* ============================================================
  5. BADGE / CHIP / TAG
  ============================================================ */

.hr-ds .hr-badge {
 display: inline-flex;
 align-items: center;
 gap: var(--hr-space-1);
 padding: 2px var(--hr-space-2);
 height: 22px;
 font-size: var(--hr-text-xs);
 font-weight: var(--hr-weight-medium);
 line-height: 1;
 border-radius: var(--hr-radius-sm);
 background-color: var(--hr-surface-alt);
 color: var(--hr-text-secondary);
 white-space: nowrap;
}

.hr-ds .hr-badge-brand    { background-color: var(--hr-primary-soft); color: var(--hr-primary); }
.hr-ds .hr-badge-success  { background-color: var(--hr-success-soft); color: var(--hr-success); }
.hr-ds .hr-badge-warning  { background-color: var(--hr-warning-soft); color: var(--hr-warning); }
.hr-ds .hr-badge-error    { background-color: var(--hr-error-soft);   color: var(--hr-error); }
.hr-ds .hr-badge-info     { background-color: var(--hr-info-soft);    color: var(--hr-info); }

.hr-ds .hr-badge-solid {
 background-color: var(--hr-primary);
 color: #fff;
}

.hr-ds .hr-badge-pill {
 border-radius: var(--hr-radius-full);
 padding: 2px var(--hr-space-3);
}

.hr-ds .hr-badge-dot::before {
 content: '';
 display: inline-block;
 width: 6px;
 height: 6px;
 border-radius: 50%;
 background-color: currentColor;
 margin-right: var(--hr-space-1);
}

/* ===== END PARTE A — continua nella Parte B ===== */
/* ============================================================
 6. CARD
 ============================================================ */

.hr-ds .hr-card {
background-color: var(--hr-bg);
border: var(--hr-border-1) solid var(--hr-border);
border-radius: var(--hr-radius-lg);
overflow: hidden;
transition: border-color var(--hr-transition-base),
            box-shadow var(--hr-transition-base);
}

.hr-ds .hr-card-hoverable:hover {
border-color: var(--hr-border-strong);
box-shadow: var(--hr-shadow-md);
}

.hr-ds .hr-card-elevated {
border-color: transparent;
box-shadow: var(--hr-shadow-sm);
}

.hr-ds .hr-card-header {
padding: var(--hr-space-4) var(--hr-space-5);
border-bottom: var(--hr-border-1) solid var(--hr-border);
display: flex;
align-items: center;
justify-content: space-between;
gap: var(--hr-space-3);
}

.hr-ds .hr-card-title {
font-size: var(--hr-text-lg);
font-weight: var(--hr-weight-semibold);
color: var(--hr-text-primary);
margin: 0;
}

.hr-ds .hr-card-subtitle {
font-size: var(--hr-text-sm);
color: var(--hr-text-muted);
margin-top: var(--hr-space-1);
}

.hr-ds .hr-card-body {
padding: var(--hr-space-5);
}

.hr-ds .hr-card-body-flush {
padding: 0;
}

.hr-ds .hr-card-footer {
padding: var(--hr-space-4) var(--hr-space-5);
border-top: var(--hr-border-1) solid var(--hr-border);
background-color: var(--hr-surface);
display: flex;
align-items: center;
justify-content: flex-end;
gap: var(--hr-space-2);
}

/* Card stat (KPI) */
.hr-ds .hr-card-stat {
padding: var(--hr-space-5);
}
.hr-ds .hr-card-stat-label {
font-size: var(--hr-text-xs);
font-weight: var(--hr-weight-medium);
color: var(--hr-text-muted);
text-transform: uppercase;
letter-spacing: var(--hr-tracking-caps);
margin-bottom: var(--hr-space-2);
}
.hr-ds .hr-card-stat-value {
font-size: var(--hr-text-3xl);
font-weight: var(--hr-weight-bold);
color: var(--hr-text-primary);
line-height: var(--hr-leading-tight);
letter-spacing: var(--hr-tracking-tight);
}
.hr-ds .hr-card-stat-trend {
margin-top: var(--hr-space-2);
font-size: var(--hr-text-sm);
display: flex;
align-items: center;
gap: var(--hr-space-1);
}
.hr-ds .hr-card-stat-trend.is-up   { color: var(--hr-success); }
.hr-ds .hr-card-stat-trend.is-down { color: var(--hr-error); }

/* ============================================================
 7. TABLE
 ============================================================ */

.hr-ds .hr-table-wrap {
background-color: var(--hr-bg);
border: var(--hr-border-1) solid var(--hr-border);
border-radius: var(--hr-radius-lg);
overflow: hidden;
}

.hr-ds .hr-table-scroll {
overflow-x: auto;
}

.hr-ds .hr-table {
width: 100%;
border-collapse: collapse;
font-size: var(--hr-text-sm);
}

.hr-ds .hr-table thead th {
padding: var(--hr-space-3) var(--hr-space-4);
background-color: var(--hr-surface);
border-bottom: var(--hr-border-1) solid var(--hr-border);
font-size: var(--hr-text-xs);
font-weight: var(--hr-weight-semibold);
text-transform: uppercase;
letter-spacing: var(--hr-tracking-caps);
color: var(--hr-text-secondary);
text-align: left;
white-space: nowrap;
position: sticky;
top: 0;
z-index: var(--hr-z-base);
}

.hr-ds .hr-table thead th.is-sortable {
cursor: pointer;
user-select: none;
}
.hr-ds .hr-table thead th.is-sortable:hover {
color: var(--hr-text-primary);
}
.hr-ds .hr-table thead th.is-sortable::after {
content: '↕';
margin-left: var(--hr-space-1);
opacity: 0.4;
}
.hr-ds .hr-table thead th.is-sorted-asc::after  { content: '↑'; opacity: 1; color: var(--hr-primary); }
.hr-ds .hr-table thead th.is-sorted-desc::after { content: '↓'; opacity: 1; color: var(--hr-primary); }

.hr-ds .hr-table tbody td {
padding: var(--hr-space-3) var(--hr-space-4);
border-bottom: var(--hr-border-1) solid var(--hr-border);
color: var(--hr-text-primary);
vertical-align: middle;
}

.hr-ds .hr-table tbody tr:last-child td {
border-bottom: none;
}

.hr-ds .hr-table tbody tr:hover {
background-color: var(--hr-surface);
}

.hr-ds .hr-table-zebra tbody tr:nth-child(even) {
background-color: var(--hr-surface);
}
.hr-ds .hr-table-zebra tbody tr:nth-child(even):hover {
background-color: var(--hr-surface-alt);
}

.hr-ds .hr-table-compact thead th,
.hr-ds .hr-table-compact tbody td {
padding: var(--hr-space-2) var(--hr-space-3);
}

.hr-ds .hr-table-empty {
padding: var(--hr-space-8);
text-align: center;
color: var(--hr-text-muted);
}

/* ============================================================
 8. MODAL / DIALOG
 ============================================================ */

.hr-ds .hr-modal-overlay {
position: fixed;
inset: 0;
background-color: rgba(31, 51, 41, 0.55);
display: flex;
align-items: center;
justify-content: center;
padding: var(--hr-space-5);
z-index: var(--hr-z-modal);
opacity: 0;
pointer-events: none;
transition: opacity var(--hr-transition-base);
}

.hr-ds .hr-modal-overlay.is-open {
opacity: 1;
pointer-events: auto;
}

.hr-ds .hr-modal {
background-color: var(--hr-bg);
border-radius: var(--hr-radius-lg);
box-shadow: var(--hr-shadow-xl);
width: 100%;
max-width: 520px;
max-height: calc(100vh - var(--hr-space-10));
display: flex;
flex-direction: column;
transform: translateY(8px) scale(0.98);
transition: transform var(--hr-transition-base);
}

.hr-ds .hr-modal-overlay.is-open .hr-modal {
transform: translateY(0) scale(1);
}

.hr-ds .hr-modal-sm  { max-width: 400px; }
.hr-ds .hr-modal-lg  { max-width: 720px; }
.hr-ds .hr-modal-xl  { max-width: 960px; }

.hr-ds .hr-modal-header {
padding: var(--hr-space-4) var(--hr-space-5);
border-bottom: var(--hr-border-1) solid var(--hr-border);
display: flex;
align-items: center;
justify-content: space-between;
gap: var(--hr-space-3);
flex-shrink: 0;
}

.hr-ds .hr-modal-title {
font-size: var(--hr-text-lg);
font-weight: var(--hr-weight-semibold);
color: var(--hr-text-primary);
margin: 0;
}

.hr-ds .hr-modal-close {
width: 32px;
height: 32px;
display: inline-flex;
align-items: center;
justify-content: center;
background: transparent;
border: none;
border-radius: var(--hr-radius-md);
color: var(--hr-text-muted);
cursor: pointer;
transition: background-color var(--hr-transition-fast),
            color var(--hr-transition-fast);
}
.hr-ds .hr-modal-close:hover {
background-color: var(--hr-surface-alt);
color: var(--hr-text-primary);
}

.hr-ds .hr-modal-body {
padding: var(--hr-space-5);
overflow-y: auto;
flex: 1 1 auto;
}

.hr-ds .hr-modal-footer {
padding: var(--hr-space-4) var(--hr-space-5);
border-top: var(--hr-border-1) solid var(--hr-border);
background-color: var(--hr-surface);
display: flex;
align-items: center;
justify-content: flex-end;
gap: var(--hr-space-2);
flex-shrink: 0;
}

/* ============================================================
 9. TOAST / NOTIFICATION
 ============================================================ */

.hr-ds .hr-toast-region {
position: fixed;
top: var(--hr-space-5);
right: var(--hr-space-5);
display: flex;
flex-direction: column;
gap: var(--hr-space-2);
z-index: var(--hr-z-toast);
max-width: 360px;
pointer-events: none;
}

.hr-ds .hr-toast {
display: flex;
align-items: flex-start;
gap: var(--hr-space-3);
padding: var(--hr-space-3) var(--hr-space-4);
background-color: var(--hr-bg);
border: var(--hr-border-1) solid var(--hr-border);
border-left: 4px solid var(--hr-primary);
border-radius: var(--hr-radius-md);
box-shadow: var(--hr-shadow-lg);
pointer-events: auto;
animation: hr-toast-in var(--hr-transition-base) ease-out;
}

@keyframes hr-toast-in {
from { opacity: 0; transform: translateX(20px); }
to   { opacity: 1; transform: translateX(0); }
}

.hr-ds .hr-toast-success { border-left-color: var(--hr-success); }
.hr-ds .hr-toast-warning { border-left-color: var(--hr-warning); }
.hr-ds .hr-toast-error   { border-left-color: var(--hr-error); }
.hr-ds .hr-toast-info    { border-left-color: var(--hr-info); }

.hr-ds .hr-toast-icon {
flex-shrink: 0;
width: 20px;
height: 20px;
display: inline-flex;
align-items: center;
justify-content: center;
color: var(--hr-primary);
}
.hr-ds .hr-toast-success .hr-toast-icon { color: var(--hr-success); }
.hr-ds .hr-toast-warning .hr-toast-icon { color: var(--hr-warning); }
.hr-ds .hr-toast-error   .hr-toast-icon { color: var(--hr-error); }
.hr-ds .hr-toast-info    .hr-toast-icon { color: var(--hr-info); }

.hr-ds .hr-toast-content {
flex: 1 1 auto;
min-width: 0;
}
.hr-ds .hr-toast-title {
font-size: var(--hr-text-sm);
font-weight: var(--hr-weight-semibold);
color: var(--hr-text-primary);
margin-bottom: 2px;
}
.hr-ds .hr-toast-body {
font-size: var(--hr-text-sm);
color: var(--hr-text-secondary);
line-height: var(--hr-leading-snug);
}

.hr-ds .hr-toast-close {
flex-shrink: 0;
width: 24px;
height: 24px;
display: inline-flex;
align-items: center;
justify-content: center;
background: transparent;
border: none;
border-radius: var(--hr-radius-sm);
color: var(--hr-text-muted);
cursor: pointer;
transition: background-color var(--hr-transition-fast);
}
.hr-ds .hr-toast-close:hover {
background-color: var(--hr-surface-alt);
color: var(--hr-text-primary);
}

/* ============================================================
 10. TABS
 ============================================================ */

.hr-ds .hr-tabs {
display: flex;
flex-direction: column;
}

.hr-ds .hr-tabs-list {
display: flex;
align-items: center;
gap: var(--hr-space-1);
border-bottom: var(--hr-border-1) solid var(--hr-border);
overflow-x: auto;
scrollbar-width: none;
}
.hr-ds .hr-tabs-list::-webkit-scrollbar { display: none; }

.hr-ds .hr-tab {
position: relative;
padding: var(--hr-space-3) var(--hr-space-4);
font-size: var(--hr-text-sm);
font-weight: var(--hr-weight-medium);
color: var(--hr-text-secondary);
background: transparent;
border: none;
cursor: pointer;
white-space: nowrap;
transition: color var(--hr-transition-fast);
}
.hr-ds .hr-tab::after {
content: '';
position: absolute;
left: var(--hr-space-3);
right: var(--hr-space-3);
bottom: -1px;
height: 2px;
background-color: var(--hr-primary);
border-radius: 2px 2px 0 0;
opacity: 0;
transform: scaleX(0.6);
transition: opacity var(--hr-transition-base),
            transform var(--hr-transition-base);
}
.hr-ds .hr-tab:hover { color: var(--hr-text-primary); }
.hr-ds .hr-tab.is-active {
color: var(--hr-primary);
}
.hr-ds .hr-tab.is-active::after {
opacity: 1;
transform: scaleX(1);
}
.hr-ds .hr-tab-count {
display: inline-flex;
align-items: center;
justify-content: center;
min-width: 20px;
height: 18px;
padding: 0 6px;
margin-left: var(--hr-space-2);
font-size: 11px;
font-weight: var(--hr-weight-semibold);
background-color: var(--hr-surface-alt);
color: var(--hr-text-secondary);
border-radius: var(--hr-radius-full);
line-height: 1;
}
.hr-ds .hr-tab.is-active .hr-tab-count {
background-color: var(--hr-primary-soft);
color: var(--hr-primary);
}

.hr-ds .hr-tab-panels {
padding-top: var(--hr-space-5);
}

.hr-ds .hr-tab-panel {
display: none;
}
.hr-ds .hr-tab-panel.is-active {
display: block;
}

/* ============================================================
 END OF FILE — components.css
 Next file: design-system-showcase.php
 ============================================================ */