/* =============================================================
   MyJourney -- Base CSS
   Reset, tipografia, elementi globali.
   Importa tokens.css prima di questo file.
   ============================================================= */

/* --- GOOGLE FONTS --------------------------------------------
   Import gestito nei layout PHP per evitare FOUC.
   <link href="https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap" rel="stylesheet">
   ------------------------------------------------------------ */

/* --- RESET ---------------------------------------------------  */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--text-1);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background var(--transition-slow), color var(--transition-slow);
}

/* --- TIPOGRAFIA ----------------------------------------------  */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: var(--weight-extrabold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-1);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
  line-height: var(--leading-relaxed);
  color: var(--text-2);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}
a:hover { opacity: 0.8; }

strong { font-weight: var(--weight-semibold); color: var(--text-1); }
em     { font-style: italic; }

small  { font-size: var(--text-sm); color: var(--text-2); }

/* --- LISTE ---------------------------------------------------  */

ul, ol { list-style: none; }

/* --- MEDIA ---------------------------------------------------  */

img, video, svg {
  display: block;
  max-width: 100%;
}

img { user-select: none; }

/* --- FORM ELEMENTS BASE --------------------------------------  */

input, textarea, select, button {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--text-1);
  background: none;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* --- FOCUS ACCESSIBILE ---------------------------------------
   Visibile solo da tastiera (non da click).
   ------------------------------------------------------------ */

:focus { outline: none; }

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

/* --- SCROLLBAR -----------------------------------------------  */

::-webkit-scrollbar       { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: var(--radius-full);
}

/* --- SELEZIONE TESTO -----------------------------------------  */

::selection {
  background: var(--accent);
  color: var(--text-inverse);
}

/* --- COMPONENTI UI GLOBALI -----------------------------------  */

/* Form input */
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 11px 14px;
  font-size: var(--text-base);
  color: var(--text-1);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-3);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-muted);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: var(--leading-relaxed);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-2);
  margin-bottom: var(--space-2);
}

.form-group { display: flex; flex-direction: column; gap: 0; }

.form-error {
  font-size: var(--text-sm);
  color: var(--danger);
  margin-top: var(--space-2);
  display: none;
}
.form-error.visible { display: block; }

.form-hint {
  font-size: var(--text-xs);
  color: var(--text-3);
  margin-top: var(--space-1);
}

/* Bottoni */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 11px 20px;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  line-height: 1;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast),
              opacity var(--transition-fast),
              background var(--transition-fast),
              border-color var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.btn:hover:not(:disabled)  { transform: translateY(-1px); }
.btn:active:not(:disabled) { transform: translateY(0); }

.btn-primary {
  background: var(--accent);
  color: #111;
  border-color: var(--accent);
}
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn-secondary {
  background: var(--surface-2);
  color: var(--text-1);
  border-color: var(--border-strong);
}
.btn-secondary:hover:not(:disabled) { background: var(--surface-3); }

.btn-ghost {
  background: transparent;
  color: var(--text-1);
  border-color: var(--border-strong);
}
.btn-ghost:hover:not(:disabled) {
  background: var(--surface-2);
  border-color: var(--border-strong);
}

.btn-danger {
  background: var(--danger-muted);
  color: var(--danger);
  border-color: var(--danger-border);
}
.btn-danger:hover:not(:disabled) { background: var(--danger); color: #fff; }

.btn-sm { padding: 7px 14px; font-size: var(--text-sm); border-radius: var(--radius-sm); }
.btn-lg { padding: 15px 28px; font-size: var(--text-md); border-radius: var(--radius-lg); }
.btn-block { width: 100%; }
.btn-icon { padding: 10px; border-radius: var(--radius-md); }

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 3px 9px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: 1.4;
  border: 1px solid transparent;
}

.badge-accent  { background: var(--accent-muted);  color: var(--accent);  border-color: var(--accent-border);  }
.badge-danger  { background: var(--danger-muted);  color: var(--danger);  border-color: var(--danger-border);  }
.badge-success { background: var(--success-muted); color: var(--success); }
.badge-neutral { background: var(--surface-2);     color: var(--text-2);  border-color: var(--border);         }

/* Card base */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-fast);
}

/* Divisore */
.divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin: var(--space-6) 0;
}

/* Toast */
.toast {
  position: fixed;
  bottom: calc(var(--nav-height) + var(--space-4));
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--surface-3);
  color: var(--text-1);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 10px 18px;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  z-index: var(--z-toast);
  transition: opacity var(--transition-base), transform var(--transition-base);
  box-shadow: var(--shadow-md);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.toast-success { border-color: var(--success); color: var(--success); }
.toast.toast-error   { border-color: var(--danger);  color: var(--danger);  }

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-sheet {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  width: 100%;
  max-height: 92dvh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}
.modal-overlay.open .modal-sheet { transform: translateY(0); }

.modal-handle {
  width: 36px;
  height: 4px;
  background: var(--border-strong);
  border-radius: var(--radius-full);
  margin: 12px auto 0;
}

.modal-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 1;
}

.modal-title {
  flex: 1;
  font-weight: var(--weight-bold);
  font-size: var(--text-md);
  color: var(--text-1);
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
}
.modal-close:hover { background: var(--surface-2); color: var(--text-1); }

.modal-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-16) var(--space-6);
  text-align: center;
  color: var(--text-3);
}
.empty-state svg { opacity: 0.4; }
.empty-state p { font-size: var(--text-sm); color: var(--text-3); }

/* Section label */
.section-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: var(--space-3);
}

/* Upgrade banner */
.upgrade-banner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--accent-muted);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-1);
}
.upgrade-banner .upgrade-cta {
  margin-left: auto;
  flex-shrink: 0;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--accent);
  text-decoration: none;
}

/* --- ACCESSIBILITY -------------------------------------------
   Target minimi touch: 44x44px su mobile.
   ------------------------------------------------------------ */

@media (pointer: coarse) {
  .btn, button, a, input[type="checkbox"], input[type="radio"] {
    min-height: 44px;
  }
  .btn-sm { min-height: 36px; }
  .modal-close { min-width: 44px; min-height: 44px; }
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* --- UTILITA -------------------------------------------------  */

.text-accent   { color: var(--accent); }
.text-danger   { color: var(--danger); }
.text-success  { color: var(--success); }
.text-muted    { color: var(--text-2); }
.text-faint    { color: var(--text-3); }

.fw-light    { font-weight: var(--weight-light); }
.fw-regular  { font-weight: var(--weight-regular); }
.fw-medium   { font-weight: var(--weight-medium); }
.fw-semibold { font-weight: var(--weight-semibold); }
.fw-bold     { font-weight: var(--weight-bold); }
.fw-extrabold{ font-weight: var(--weight-extrabold); }

.text-sm   { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-md   { font-size: var(--text-md); }

.truncate {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}


/* ---- Light theme overrides --------------------------------- */
/* Sul tema chiaro il btn-primary ha sfondo verde scuro:
   il testo deve essere bianco per leggibilita'. */
[data-theme="light"] .btn-primary {
  color: #ffffff;
}

/* I badge accent su light usano sfondo verde chiaro originale
   con testo verde scuro -- gia' gestito dai token. */

/* Il logo span (accent) su light: verde scuro leggibile */
[data-theme="light"] .auth-logo span,
[data-theme="light"] .sidebar-logo span,
[data-theme="light"] .top-bar-logo span,
[data-theme="light"] .landing-nav-logo span,
[data-theme="light"] .landing-footer-logo span {
  color: var(--accent);
}

/* Heatmap celle su light -- mantieni il verde originale per le celle
   perche' e' uno sfondo, non testo */
[data-theme="light"] .heatmap-cell[data-rpe="9"],
[data-theme="light"] .heatmap-cell[data-rpe="10"] {
  background: #7ab000;
}
[data-theme="light"] .heatmap-cell[data-rpe="7"],
[data-theme="light"] .heatmap-cell[data-rpe="8"] {
  background: rgba(90,122,0,0.55);
}
[data-theme="light"] .heatmap-cell[data-rpe="4"],
[data-theme="light"] .heatmap-cell[data-rpe="5"],
[data-theme="light"] .heatmap-cell[data-rpe="6"] {
  background: rgba(90,122,0,0.30);
}
[data-theme="light"] .heatmap-cell[data-rpe="1"],
[data-theme="light"] .heatmap-cell[data-rpe="2"],
[data-theme="light"] .heatmap-cell[data-rpe="3"] {
  background: rgba(90,122,0,0.12);
}

/* Badge accent (chip, stat-badge) su light: testo verde scuro su sfondo chiaro */
[data-theme="light"] .stat-badge-accent { color: #5a7a00; }
[data-theme="light"] .massimale-pr-badge { color: #5a7a00; }
[data-theme="light"] .pricing-recommended { background: #5a7a00; color: #fff; }