/* ══════════════════════════════════════════════════════════
   SOLO LEVELING – Page-Specific Styles
   ══════════════════════════════════════════════════════════ */

/* ── Login Page ──────────────────────────────────────────── */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  width: 100%;
  position: relative;
  background:
    radial-gradient(ellipse at center, rgba(var(--color-purple-rgb), 0.25) 0%, transparent 55%),
    radial-gradient(ellipse at 30% 80%, rgba(var(--color-accent-rgb), 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 20%, rgba(var(--color-deep-purple-rgb), 0.2) 0%, transparent 55%);
  overflow: hidden;
}

/* Animated portal/gate ring behind login */
.login-page::before {
  content: '';
  position: absolute;
  width: min(600px, 90vw);
  height: min(600px, 90vw);
  border: 1px solid rgba(var(--color-accent-rgb), 0.25);
  border-radius: 50%;
  box-shadow:
    inset 0 0 80px rgba(var(--color-accent-rgb), 0.15),
    0 0 80px rgba(var(--color-purple-rgb), 0.2);
  animation: portal-spin 20s linear infinite;
}

.login-page::after {
  content: '';
  position: absolute;
  width: min(400px, 65vw);
  height: min(400px, 65vw);
  border: 1px dashed rgba(var(--color-purple-rgb), 0.3);
  border-radius: 50%;
  animation: portal-spin 15s linear infinite reverse;
}

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

.login-card {
  width: 100%;
  max-width: 460px;
  position: relative;
  z-index: 2;
  box-shadow:
    0 0 80px rgba(var(--color-accent-rgb), 0.25),
    0 0 160px rgba(var(--color-purple-rgb), 0.15),
    0 30px 80px rgba(0, 0, 0, 0.6);
}

.login-card__header {
  padding: var(--space-xl);
  text-align: center;
  background:
    linear-gradient(180deg, rgba(var(--color-purple-rgb), 0.18), rgba(var(--color-accent-rgb), 0.05) 60%, transparent);
  border-bottom: 1px solid rgba(var(--color-accent-rgb), 0.2);
  position: relative;
}

.login-card__header::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -1px;
  transform: translateX(-50%);
  width: 70%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), var(--color-purple), transparent);
  box-shadow: 0 0 12px rgba(var(--color-accent-rgb), 0.6);
}

.login-logo__icon {
  font-size: 3.5rem;
  margin-bottom: var(--space-md);
  display: inline-block;
  filter: drop-shadow(0 0 25px rgba(var(--color-accent-rgb), 0.8)) drop-shadow(0 0 50px rgba(var(--color-purple-rgb), 0.5));
  animation: logo-pulse 3s ease-in-out infinite;
}

.login-title {
  font-family: var(--font-system);
  font-size: 1.9rem;
  letter-spacing: 0.22em;
  line-height: 1.3;
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-text-bright) 0%, var(--color-accent) 50%, var(--color-purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 40px rgba(var(--color-accent-rgb), 0.5);
}

.login-subtitle {
  margin-top: var(--space-md);
  animation: systemBlink 2s ease-in-out infinite;
  letter-spacing: 0.2em;
}

@keyframes systemBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.login-form {
  padding: var(--space-xl);
}

/* ── Exercise Cards ──────────────────────────────────────── */

.exercise-card__tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
  margin-bottom: var(--space-sm);
}

.exercise-card__difficulty {
  color: var(--color-warning);
  font-size: 0.85rem;
  margin-bottom: var(--space-xs);
  letter-spacing: 2px;
}

.exercise-card__muscles,
.exercise-card__tendons {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.exercise-card__muscles strong,
.exercise-card__tendons strong {
  color: var(--color-accent);
  font-family: var(--font-system);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

.exercise-card__desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
  line-height: 1.4;
}

.exercise-card__name {
  font-family: var(--font-system);
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--color-text-bright);
  text-shadow: 0 0 8px rgba(var(--color-accent-rgb), 0.3);
}

/* ── Exercise Form ───────────────────────────────────────── */

.muscles-picker {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-height: 300px;
  overflow-y: auto;
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
}

.muscles-group strong {
  display: block;
  font-size: 0.75rem;
  color: var(--color-accent);
  font-family: var(--font-system);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
}

.muscles-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.muscle-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8rem;
  min-width: 180px;
}

.muscle-checkbox label { cursor: pointer; }
.muscle-role { margin-left: var(--space-xs); }

.tendons-input {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* ── Workout Cards ───────────────────────────────────────── */

.workout-card__name {
  font-family: var(--font-system);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--color-text-bright);
}

.workout-card__info {
  display: flex;
  gap: var(--space-md);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

/* ── Workout Detail ──────────────────────────────────────── */

.workout-detail__header {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.workout-detail__exercises {
  margin-top: var(--space-lg);
}

.workout-detail__exercises h3 {
  margin-bottom: var(--space-md);
  font-size: 0.85rem;
}

.workout-exercise-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
  background: var(--color-bg);
  gap: var(--space-md);
}

.workout-exercise-item__info {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.workout-exercise-item__pos {
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.workout-exercise-item__config {
  display: flex;
  gap: var(--space-md);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ── Exercise Picker ─────────────────────────────────────── */

.exercise-pick-list {
  max-height: 400px;
  overflow-y: auto;
}

.exercise-pick-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.exercise-pick-item:hover {
  background: rgba(var(--color-accent-rgb), 0.05);
}

.exercise-picker-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1100;
  padding: var(--space-lg);
}

.exercise-picker {
  max-width: 500px;
  width: 100%;
  padding: var(--space-lg);
  max-height: 80vh;
  overflow-y: auto;
}

/* ── Session Log Page ────────────────────────────────────── */

.session-timer {
  font-family: var(--font-system);
  font-size: 2.4rem;
  color: var(--color-accent);
  text-shadow: var(--glow-text);
  letter-spacing: 0.25em;
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-accent), var(--color-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 12px rgba(var(--color-accent-rgb), 0.6));
}

.session-controls {
  margin-bottom: var(--space-lg);
}

.session-start-panel {
  max-width: 500px;
  margin: var(--space-2xl) auto;
  padding: var(--space-xl);
  text-align: center;
}

.session-start-panel h2 {
  margin-bottom: var(--space-lg);
}

.session-start-panel .btn {
  width: 100%;
  margin-top: var(--space-md);
  justify-content: center;
}

.session-active-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid rgba(var(--color-accent-rgb), 0.2);
  border-radius: var(--radius-md);
}

.session-name {
  font-size: 1.1rem;
}

/* ── Exercise Blocks (in Log) ────────────────────────────── */

.exercise-block {
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
}

.exercise-block__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid rgba(var(--color-accent-rgb), 0.1);
  font-family: var(--font-system);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

.exercise-block__sets {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.exercise-block__add-set {
  margin-top: var(--space-sm);
}

.set-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.set-row--done {
  background: rgba(var(--color-success-rgb), 0.05);
  border-left: 2px solid var(--color-success);
}

.set-row__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  width: 30px;
}

.set-row__check {
  color: var(--color-text-muted);
}

.set-row__check--done {
  color: var(--color-success);
  text-shadow: 0 0 8px rgba(var(--color-success-rgb), 0.5);
}

/* ── RPE Picker ──────────────────────────────────────────── */

.rpe-picker {
  display: flex;
  gap: var(--space-xs);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

.rpe-btn {
  width: 40px;
  height: 40px;
  font-family: var(--font-system);
}

/* ── Session History ─────────────────────────────────────── */

.session-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.session-item {
  padding: var(--space-md);
}

.session-item__main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.session-item__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.session-item__name {
  font-family: var(--font-system);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--color-text-bright);
}

.session-item__stats {
  display: flex;
  gap: var(--space-sm);
}

/* ── Session Detail ──────────────────────────────────────── */

.session-detail__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.session-detail__notes {
  padding: var(--space-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-lg);
  font-size: 0.9rem;
}

.session-detail__exercises {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.detail-exercise {
  padding: var(--space-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.detail-exercise h4 {
  font-family: var(--font-system);
  font-size: 0.85rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.detail-set-row {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-xs) 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(var(--color-border), 0.3);
}

.detail-set-row:last-child {
  border-bottom: none;
}

/* ── Mobile: Log Allenamento ─────────────────────────────── */

@media (max-width: 768px) {
  /* Session start panel: rimuovi margini eccessivi */
  .session-start-panel {
    margin: var(--space-md) auto;
    padding: var(--space-lg);
  }

  /* Set row: layout a 2 righe su mobile */
  .set-row {
    display: grid;
    grid-template-columns: 28px 1fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 6px 8px;
    padding: var(--space-sm);
    background: rgba(var(--color-accent-rgb), 0.03);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(var(--color-border-rgb, 255,255,255), 0.06);
  }

  /* numero set: riga 1, colonna 1 */
  .set-row__num {
    grid-column: 1;
    grid-row: 1;
    align-self: center;
    font-size: 0.85rem;
    width: auto;
  }

  /* input reps/durata: riga 1, colonna 2 */
  .set-row .set-input:nth-of-type(1) {
    grid-column: 2;
    grid-row: 1;
  }

  /* input kg: riga 1, colonna 3 */
  .set-row .set-input:nth-of-type(2) {
    grid-column: 3;
    grid-row: 1;
  }

  /* select RPE: riga 1, colonna 4 */
  .set-row .set-input:nth-of-type(3) {
    grid-column: 4;
    grid-row: 1;
  }

  /* bottone check: riga 2, occupa 2 colonne */
  .set-row__check {
    grid-column: 2 / 4;
    grid-row: 2;
    width: 100%;
    justify-content: center;
  }

  /* bottone elimina: riga 2, colonna 4 */
  .set-row [data-delete-set] {
    grid-column: 4;
    grid-row: 2;
  }

  /* Inputs nel set-row più grandi da toccare */
  .set-row .form-input--sm,
  .set-row .form-select--sm {
    width: 100%;
    font-size: 1rem;
    padding: 8px 6px;
    text-align: center;
  }

  /* Exercise block header: impilato */
  .exercise-block__header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }

  /* Exercise picker: bottom sheet su mobile */
  .exercise-picker-overlay {
    align-items: flex-end;
    padding: 0;
  }
  .exercise-picker {
    max-height: 70vh;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    width: 100%;
    max-width: 100%;
  }

  /* Session active controls: impilato */
  .session-active-controls {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
  .session-active-controls .btn {
    width: 100%;
  }

  /* Timer più piccolo */
  .session-timer {
    font-size: 1.8rem;
  }

  /* Prevent horizontal overflow on the whole log page */
  .session-log {
    overflow-x: hidden;
  }
}