/* ============================================================
   MK DESIGN SYSTEM v1.0
   Classi utility prefissate .mk-* per i nuovi shortcode.
   Non toccare style.css legacy.
   ============================================================ */

/* ── Tokens ──────────────────────────────────────────────────── */
:root {
    --mk-bg:            #0a1930;
    --mk-bg-2:          #0d1f38;
    --mk-bg-3:          #162a45;
    --mk-surface:       rgba(255,255,255,0.04);
    --mk-surface-md:    rgba(255,255,255,0.08);
    --mk-surface-hi:    rgba(255,255,255,0.13);
    --mk-border:        rgba(255,255,255,0.07);
    --mk-border-md:     rgba(255,255,255,0.13);
    --mk-accent:        #FFC857;
    --mk-accent-dim:    rgba(255,200,87,0.13);
    --mk-accent-glow:   rgba(255,200,87,0.32);
    --mk-text:          #f9fafb;
    --mk-text-muted:    rgba(255,255,255,0.45);
    --mk-text-faint:    rgba(255,255,255,0.25);
    --mk-danger:        #ff4444;
    --mk-success:       #4caf50;
    --mk-r-sm:          6px;
    --mk-r:             12px;
    --mk-r-lg:          18px;
    --mk-r-xl:          24px;
    --mk-r-pill:        999px;
    --mk-shadow:        0 4px 20px rgba(0,0,0,0.45);
    --mk-shadow-sm:     0 2px 8px rgba(0,0,0,0.3);
    --mk-shadow-accent: 0 0 24px rgba(255,200,87,0.18);
    --mk-font-head:     'Poppins', -apple-system, sans-serif;
    --mk-font-body:     'Inter', -apple-system, sans-serif;
    --mk-ease:          0.2s ease;
}

/* ── Reset globale: rimuove focus/active viola del browser/tema ── */
button:focus,
button:focus-visible {
    outline: none !important;
    box-shadow: none !important;
}
button:active {
    -webkit-tap-highlight-color: transparent !important;
}

/* ── Reset base per wrapper shortcode ────────────────────────── */
.mk-wrap {
    font-family: var(--mk-font-body);
    color: var(--mk-text);
    box-sizing: border-box;
}
.mk-wrap *,
.mk-wrap *::before,
.mk-wrap *::after {
    box-sizing: border-box;
}

/* ── Layout ──────────────────────────────────────────────────── */
.mk-section     { padding: 40px 24px; max-width: 1100px; margin: 0 auto; }
.mk-section-sm  { padding: 24px 20px; max-width: 1100px; margin: 0 auto; }

.mk-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.mk-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.mk-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

@media (max-width: 768px) {
    .mk-grid-2,
    .mk-grid-3,
    .mk-grid-4  { grid-template-columns: 1fr; }
    .mk-section { padding: 24px 16px; }
    .mk-section-sm { padding: 16px 14px; }
}
@media (min-width: 769px) and (max-width: 1024px) {
    .mk-grid-3  { grid-template-columns: repeat(2, 1fr); }
    .mk-grid-4  { grid-template-columns: repeat(2, 1fr); }
}

/* ── Card ────────────────────────────────────────────────────── */
.mk-card {
    background: var(--mk-surface);
    border: 1px solid var(--mk-border);
    border-radius: var(--mk-r-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--mk-ease), border-color var(--mk-ease), box-shadow var(--mk-ease);
}
.mk-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255,200,87,0.3);
    box-shadow: var(--mk-shadow), var(--mk-shadow-accent);
}
.mk-card-body {
    padding: 16px 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.mk-card-footer {
    padding: 12px 18px;
    border-top: 1px solid var(--mk-border);
    display: flex;
    align-items: center;
    gap: 10px;
}
.mk-card-img-wrap {
    position: relative;
    overflow: hidden;
    background: var(--mk-bg-3);
}
.mk-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.mk-card:hover .mk-card-img-wrap img { transform: scale(1.04); }

/* ── Tipografia ──────────────────────────────────────────────── */
.mk-title {
    font-family: var(--mk-font-head);
    font-size: 22px;
    font-weight: 700;
    color: var(--mk-text);
    line-height: 1.3;
    margin: 0;
}
.mk-title-sm {
    font-family: var(--mk-font-head);
    font-size: 15px;
    font-weight: 700;
    color: var(--mk-text);
    line-height: 1.35;
    margin: 0;
}
.mk-subtitle {
    font-size: 13px;
    color: var(--mk-text-muted);
    line-height: 1.5;
    margin: 0;
}
.mk-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--mk-text-faint);
}
.mk-accent-text { color: var(--mk-accent) !important; }
.mk-muted-text  { color: var(--mk-text-muted) !important; }

/* ── Bottoni ─────────────────────────────────────────────────── */
.mk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 10px 20px;
    border-radius: var(--mk-r-pill);
    font-family: var(--mk-font-body);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    text-decoration: none !important;
    transition: all var(--mk-ease);
    white-space: nowrap;
    line-height: 1;
}
.mk-btn-primary {
    background: var(--mk-accent);
    color: var(--mk-bg) !important;
}
.mk-btn-primary:hover {
    background: #ffd270;
    box-shadow: 0 4px 16px var(--mk-accent-glow);
    transform: translateY(-1px);
    color: var(--mk-bg) !important;
}
.mk-btn-ghost {
    background: transparent;
    color: var(--mk-accent) !important;
    border: 1.5px solid var(--mk-accent);
}
.mk-btn-ghost:hover { background: var(--mk-accent-dim); }
.mk-btn-subtle {
    background: var(--mk-surface-md);
    color: var(--mk-text) !important;
    border: 1px solid var(--mk-border-md);
}
.mk-btn-subtle:hover { background: var(--mk-surface-hi); }
.mk-btn-danger  { background: var(--mk-danger); color: #fff !important; }
.mk-btn-danger:hover { background: #e03333; }
.mk-btn-success { background: var(--mk-success); color: #fff !important; }
.mk-btn-sm { padding: 7px 14px; font-size: 12px; }
.mk-btn-lg { padding: 14px 28px; font-size: 16px; }
.mk-btn:disabled,
.mk-btn[disabled] { opacity: 0.45; cursor: not-allowed; transform: none !important; }

/* ── Badge / Pill ────────────────────────────────────────────── */
.mk-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: var(--mk-r-pill);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.03em;
    background: var(--mk-accent-dim);
    color: var(--mk-accent);
    border: 1px solid rgba(255,200,87,0.2);
    white-space: nowrap;
}
.mk-pill-solid {
    background: var(--mk-accent);
    color: var(--mk-bg);
    border: none;
}
.mk-pill-dark {
    background: var(--mk-surface-md);
    color: var(--mk-text-muted);
    border: 1px solid var(--mk-border-md);
}
.mk-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 5px;
    border-radius: var(--mk-r-pill);
    font-size: 11px;
    font-weight: 700;
    background: var(--mk-danger);
    color: #fff;
    flex-shrink: 0;
}
.mk-badge-accent { background: var(--mk-accent); color: var(--mk-bg); }
.mk-badge-success { background: var(--mk-success); }

/* ── Inputs ──────────────────────────────────────────────────── */
.mk-input {
    width: 100%;
    padding: 11px 16px;
    background: var(--mk-surface-md);
    border: 1px solid var(--mk-border-md);
    border-radius: var(--mk-r);
    color: var(--mk-text);
    font-family: var(--mk-font-body);
    font-size: 14px;
    transition: border-color var(--mk-ease), box-shadow var(--mk-ease);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}
.mk-input::placeholder { color: var(--mk-text-faint); }
.mk-input:focus {
    border-color: var(--mk-accent);
    box-shadow: 0 0 0 3px var(--mk-accent-dim);
}
.mk-input:disabled { opacity: 0.45; cursor: not-allowed; }
textarea.mk-input { resize: vertical; min-height: 90px; line-height: 1.5; }

.mk-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23FFC857' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    cursor: pointer;
}

.mk-input-group { display: flex; flex-direction: column; gap: 6px; }
.mk-input-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--mk-text-muted);
    letter-spacing: 0.03em;
}
.mk-input-row { display: flex; gap: 12px; }
.mk-input-row .mk-input-group { flex: 1; }

/* ── Avatar ──────────────────────────────────────────────────── */
.mk-avatar {
    display: inline-block;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--mk-accent);
    flex-shrink: 0;
    background: var(--mk-bg-3);
}
.mk-avatar-xs  { width: 24px;  height: 24px; }
.mk-avatar-sm  { width: 36px;  height: 36px; }
.mk-avatar-md  { width: 52px;  height: 52px; }
.mk-avatar-lg  { width: 80px;  height: 80px; }
.mk-avatar-xl  { width: 110px; height: 110px; border-width: 3px; }

/* ── Separator ───────────────────────────────────────────────── */
.mk-sep {
    height: 1px;
    background: var(--mk-border);
    border: none;
    margin: 16px 0;
}
.mk-sep-accent { background: rgba(255,200,87,0.2); }

/* ── Empty state ─────────────────────────────────────────────── */
.mk-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--mk-text-muted);
    font-size: 14px;
    line-height: 1.6;
}
.mk-empty-icon {
    font-size: 38px;
    display: block;
    margin-bottom: 12px;
    opacity: 0.35;
}

/* ── Tabs ────────────────────────────────────────────────────── */
.mk-tabs-nav {
    display: flex;
    gap: 2px;
    border-bottom: 1px solid var(--mk-border);
    margin-bottom: 20px;
    overflow-x: auto;
    scrollbar-width: none;
}
.mk-tabs-nav::-webkit-scrollbar { display: none; }
.mk-tab-btn {
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--mk-text-muted);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    cursor: pointer;
    white-space: nowrap;
    transition: color var(--mk-ease), border-color var(--mk-ease);
    font-family: var(--mk-font-body);
}
.mk-tab-btn:hover { color: var(--mk-text); }
.mk-tab-btn.active {
    color: var(--mk-accent);
    border-bottom-color: var(--mk-accent);
}
.mk-tab-panel         { display: none; }
.mk-tab-panel.active  { display: block; }

/* ── Accordion ───────────────────────────────────────────────── */
.mk-accordion-item {
    border: 1px solid var(--mk-border);
    border-radius: var(--mk-r);
    overflow: hidden;
    margin-bottom: 8px;
}
.mk-accordion-trigger {
    width: 100%;
    text-align: left;
    background: var(--mk-surface);
    border: none;
    color: var(--mk-text);
    padding: 14px 18px;
    font-family: var(--mk-font-body);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    transition: background var(--mk-ease);
}
.mk-accordion-trigger:hover  { background: var(--mk-surface-md); }
.mk-accordion-trigger.active { color: var(--mk-accent); }
.mk-acc-chevron {
    font-style: normal;
    font-size: 12px;
    transition: transform 0.25s;
    flex-shrink: 0;
}
.mk-accordion-trigger.active .mk-acc-chevron { transform: rotate(180deg); }
.mk-accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--mk-bg-2);
}
.mk-accordion-body-inner {
    padding: 14px 18px;
    font-size: 13.5px;
    color: var(--mk-text-muted);
    line-height: 1.65;
}

/* ── Alert ───────────────────────────────────────────────────── */
.mk-alert {
    padding: 12px 16px;
    border-radius: var(--mk-r);
    font-size: 13px;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.mk-alert-info    { background: rgba(59,130,246,0.12);  border: 1px solid rgba(59,130,246,0.25);  color: #93c5fd; }
.mk-alert-success { background: rgba(76,175,80,0.12);   border: 1px solid rgba(76,175,80,0.25);   color: #86efac; }
.mk-alert-warn    { background: var(--mk-accent-dim);   border: 1px solid rgba(255,200,87,0.3);   color: var(--mk-accent); }
.mk-alert-danger  { background: rgba(255,68,68,0.12);   border: 1px solid rgba(255,68,68,0.25);   color: #fca5a5; }

/* ── Spinner ─────────────────────────────────────────────────── */
.mk-spinner {
    width: 22px;
    height: 22px;
    border: 2.5px solid var(--mk-border-md);
    border-top-color: var(--mk-accent);
    border-radius: 50%;
    animation: mk-spin 0.7s linear infinite;
    display: inline-block;
    flex-shrink: 0;
}
@keyframes mk-spin { to { transform: rotate(360deg); } }

/* ── Progress bar ────────────────────────────────────────────── */
.mk-progress {
    height: 6px;
    background: var(--mk-surface-md);
    border-radius: var(--mk-r-pill);
    overflow: hidden;
}
.mk-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--mk-accent), #ffd270);
    border-radius: var(--mk-r-pill);
    transition: width 0.4s ease;
    min-width: 4px;
}

/* ── Stat box (es. dashboard) ────────────────────────────────── */
.mk-stat {
    background: var(--mk-surface);
    border: 1px solid var(--mk-border);
    border-radius: var(--mk-r-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.mk-stat-value {
    font-family: var(--mk-font-head);
    font-size: 32px;
    font-weight: 800;
    color: var(--mk-accent);
    line-height: 1;
}
.mk-stat-label {
    font-size: 12px;
    color: var(--mk-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ── Header profilo (musicista / locale) ─────────────────────── */
.mk-profile-header {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px;
    background: var(--mk-surface);
    border: 1px solid var(--mk-border);
    border-radius: var(--mk-r-xl);
}
@media (max-width: 768px) {
    .mk-profile-header { flex-direction: column; align-items: center; text-align: center; }
}

/* ── Utility ─────────────────────────────────────────────────── */
.mk-flex      { display: flex; align-items: center; }
.mk-flex-col  { display: flex; flex-direction: column; }
.mk-flex-sb   { display: flex; align-items: center; justify-content: space-between; }
.mk-gap-xs    { gap: 4px; }
.mk-gap-sm    { gap: 8px; }
.mk-gap       { gap: 16px; }
.mk-gap-lg    { gap: 24px; }
.mk-mt-xs     { margin-top: 4px; }
.mk-mt-sm     { margin-top: 8px; }
.mk-mt        { margin-top: 16px; }
.mk-mt-lg     { margin-top: 24px; }
.mk-mb-sm     { margin-bottom: 8px; }
.mk-mb        { margin-bottom: 16px; }
.mk-p         { padding: 16px; }
.mk-p-sm      { padding: 10px 14px; }
.mk-text-center   { text-align: center; }
.mk-truncate      { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mk-w-full        { width: 100%; }
.mk-min-0         { min-width: 0; }
.mk-flex-1        { flex: 1; min-width: 0; }
.mk-hidden        { display: none !important; }
.mk-sr-only       { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.mk-rounded       { border-radius: var(--mk-r); }
.mk-rounded-lg    { border-radius: var(--mk-r-lg); }
.mk-rounded-pill  { border-radius: var(--mk-r-pill); }

/* ── END MK DESIGN SYSTEM v1.0 ──────────────────────────────── */