/* ==========================================================================
   Orwatha base styles + component classes.
   Consumes the tokens in tokens.css; do not hard-code colour or size here.
   ========================================================================== */

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  background-color: var(--color-surface);
  color: var(--color-ink);
  font-size: var(--text-base);
  line-height: 1.5;
}

h1, h2, h3 { color: var(--color-ink-strong); font-weight: 700; }
a { color: inherit; }

/* ---- Buttons ------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: var(--control-height);
  padding: 0 1.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s ease, background-color 0.15s ease;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn--primary { background-color: var(--color-primary); color: #f9fafb; }
.btn--primary:hover:not(:disabled) { opacity: 0.9; }
.btn--secondary { background-color: var(--color-primary-soft); color: var(--color-primary); }
.btn--secondary:hover:not(:disabled) { opacity: 0.85; }
.btn--ghost { background-color: transparent; color: var(--color-ink-muted); border-color: var(--color-border); }
.btn--block { width: 100%; }
.btn--sm { height: var(--control-height-sm); padding: 0 0.875rem; font-size: var(--text-sm); }

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--control-height-sm);
  height: var(--control-height-sm);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  background-color: transparent;
  color: var(--color-ink-muted);
}
.btn-icon--primary { background-color: var(--color-primary); color: #ffffff; }
.btn-icon--square { border-radius: var(--radius-field); }

/* ---- Fields -------------------------------------------------------------- */
.field-label {
  display: block;
  margin-bottom: 0.375rem;
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-ink);
}
.field-label--required::after { content: "*"; color: var(--color-error); margin-left: 2px; }

.field {
  width: 100%;
  height: var(--control-height);
  padding: 0 1rem;
  border-radius: var(--radius-field);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-ink);
}
.field::placeholder { color: var(--color-ink); }
.field:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.field--sm { height: var(--control-height-sm); font-size: var(--text-sm); }

.field-hint { margin-top: 0.25rem; font-size: var(--text-xs); color: var(--color-fg-muted); }

textarea.field { height: auto; padding-top: 0.75rem; padding-bottom: 0.75rem; resize: vertical; }

/* ---- Searchbar ----------------------------------------------------------- */
.searchbar { position: relative; }
.searchbar .field { padding-left: 2.25rem; }
.searchbar::before {
  content: "";
  position: absolute;
  left: 0.875rem;
  top: 50%;
  width: 14px;
  height: 14px;
  transform: translateY(-50%);
  border: 1.5px solid var(--color-fg-muted);
  border-radius: 999px;
}
.searchbar::after {
  content: "";
  position: absolute;
  left: 1.6rem;
  top: calc(50% + 4px);
  width: 6px;
  height: 1.5px;
  background: var(--color-fg-muted);
  transform: rotate(45deg);
}

/* ---- Chip ---------------------------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  height: var(--control-height-sm);
  padding: 0 0.75rem;
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  background-color: transparent;
}
.chip--filled { background-color: var(--color-primary-soft); color: var(--color-primary); }
.chip--outlined { border-color: var(--color-border); color: var(--color-ink-muted); }

/* ---- Card ---------------------------------------------------------------- */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}

/* ---- Toast --------------------------------------------------------------- */
.toast {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-field);
  font-size: var(--text-sm);
}
.toast--success { background-color: var(--color-success-soft); color: var(--color-success); }
.toast--error { background-color: var(--color-error-soft); color: var(--color-error); }
.toast--info { background-color: var(--color-info-soft); color: var(--color-info); }

/* ---- Stepper -------------------------------------------------------------- */
.stepper { display: flex; align-items: center; justify-content: center; gap: 0.5rem; }
.stepper__step {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: transparent;
  border: 1.5px solid #d1d5db;
}
.stepper__step--active { background: var(--color-ink); border-color: var(--color-ink); }
.stepper__step--done { background: var(--color-ink); border-color: var(--color-ink); }
.stepper__bar { flex: 1; height: 2px; background-color: var(--color-border); }

/* ---- Toggle --------------------------------------------------------------- */
.toggle {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle__slider {
  position: absolute;
  inset: 0;
  background-color: var(--color-border);
  border-radius: 999px;
  transition: background-color 0.2s ease;
}
.toggle__slider::before {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  left: 2px;
  top: 2px;
  background-color: #ffffff;
  border-radius: 999px;
  transition: transform 0.2s ease;
}
.toggle input:checked + .toggle__slider { background-color: var(--color-primary); }
.toggle input:checked + .toggle__slider::before { transform: translateX(20px); }

/* ---- Form rows ------------------------------------------------------------ */
.form-group + .form-group { margin-top: 1.25rem; }

/* Material Icons sizing (font loaded via Google Fonts link) */
.material-icons {
  font-size: 24px;
  line-height: 1;
  vertical-align: middle;
}

/* The SPA screens (auth, hub, eventos, criar evento) live in app.css. */