/* ==========================================================
   Colombian Grade Calculator — WordPress Plugin Stylesheet
   All colours via CSS custom properties so they can be
   overridden easily per-theme without touching this file.
   ========================================================== */

/* ── Scope everything to our wrapper to avoid theme collisions ── */
#cgc-wrap *,
#cgc-wrap *::before,
#cgc-wrap *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

#cgc-wrap {
  --cgc-pink:         #FC00C1;
  --cgc-green:        #25DD85;
  --cgc-pink-dark:    #7a0060;
  --cgc-green-dark:   #0F6E56;
  --cgc-border:       rgba(0, 0, 0, 0.10);
  --cgc-border-md:    rgba(0, 0, 0, 0.18);
  --cgc-radius-md:    8px;
  --cgc-radius-lg:    14px;
  --cgc-radius-xl:    18px;

  /* Card surface — used only for gradient-border rendering, not as a background-color */
  --cgc-card-surface: #ffffff;

  /* Neutral palette — inherits theme text / bg colours by default */
  --cgc-text-primary:   inherit;
  --cgc-text-secondary: #6b7280;
  --cgc-text-tertiary:  #9ca3af;
  --cgc-bg:             transparent;
  --cgc-bg-secondary:   rgba(0, 0, 0, 0.03);

  max-width: 800px;
  margin: 0 auto;
  padding: 1.5rem 1rem 2.5rem;
}

/* Dark-mode overrides (respects OS preference) */
@media (prefers-color-scheme: dark) {
  #cgc-wrap {
    --cgc-card-surface:   #1e1e1e;
    --cgc-border:         rgba(255, 255, 255, 0.10);
    --cgc-border-md:      rgba(255, 255, 255, 0.18);
    --cgc-bg-secondary:   rgba(255, 255, 255, 0.04);
    --cgc-text-secondary: #9ca3af;
    --cgc-text-tertiary:  #6b7280;
  }
}

/* ── Header ── */
#cgc-wrap .cgc-header {
  text-align: center;
  margin-bottom: 2rem;
}
#cgc-wrap .cgc-header-eyebrow {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--cgc-text-tertiary);
  margin-bottom: 8px;
}
#cgc-wrap .cgc-header-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 4px;
  background: linear-gradient(90deg, var(--cgc-pink), var(--cgc-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
#cgc-wrap .cgc-header-sub {
  font-size: 13px;
  color: var(--cgc-text-secondary);
}
#cgc-wrap .cgc-header-bar {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--cgc-pink), var(--cgc-green));
  border-radius: 2px;
  margin: 12px auto 0;
}

/* ── Toggle Bar — gradient border ── */
#cgc-wrap .cgc-toggle-bar {
  display: flex;
  background:
    linear-gradient(var(--cgc-card-surface), var(--cgc-card-surface)) padding-box,
    linear-gradient(135deg, var(--cgc-pink), var(--cgc-green)) border-box;
  border: 1.5px solid transparent;
  border-radius: 13px;
  padding: 4px;
  gap: 4px;
  margin-bottom: 1.5rem;
}
#cgc-wrap .cgc-toggle-bar button {
  flex: 1;
  padding: 10px 8px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 500;
  transition: all 0.22s;
  background: transparent;
  color: var(--cgc-text-secondary);
}
#cgc-wrap .cgc-toggle-bar button.active {
  background: linear-gradient(135deg, var(--cgc-pink), var(--cgc-green));
  color: #ffffff;
  border: none;
}
#cgc-wrap .cgc-toggle-bar button:not(.active):hover {
  color: var(--cgc-text-primary);
  background: rgba(252, 0, 193, 0.07);
}

/* ── Card — gradient border via background-clip trick ── */
#cgc-wrap .cgc-card {
  background:
    linear-gradient(var(--cgc-card-surface), var(--cgc-card-surface)) padding-box,
    linear-gradient(135deg, var(--cgc-pink) 0%, rgba(160,32,160,0.6) 50%, var(--cgc-green) 100%) border-box;
  border: 1.5px solid transparent;
  border-radius: var(--cgc-radius-xl);
  padding: 1.4rem;
  margin-bottom: 1rem;
}
#cgc-wrap .cgc-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 0.5px solid var(--cgc-border);
}
#cgc-wrap .cgc-icon-pill {
  height: 32px;
  padding: 0 14px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.4px;
  white-space: nowrap;
  background: linear-gradient(135deg, var(--cgc-pink), var(--cgc-green));
  color: #ffffff;
  flex-shrink: 0;
}
#cgc-wrap .cgc-card-title {
  font-size: 15px;
  font-weight: 600;
}
#cgc-wrap .cgc-card-sub {
  font-size: 12px;
  color: var(--cgc-text-secondary);
  margin-top: 2px;
}

/* ── Form fields ── */
#cgc-wrap .cgc-row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}
#cgc-wrap .cgc-fld label {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--cgc-text-secondary);
  display: block;
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

#cgc-wrap input[type="number"],
#cgc-wrap input[type="text"],
#cgc-wrap select {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--cgc-border-md);
  border-radius: var(--cgc-radius-md);
  font-size: 13.5px;
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s;
  -moz-appearance: textfield;
  background: transparent;
}
#cgc-wrap input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
}
#cgc-wrap input[type="number"]:focus,
#cgc-wrap input[type="text"]:focus,
#cgc-wrap select:focus {
  border-color: var(--cgc-pink);
  box-shadow: 0 0 0 3px rgba(252, 0, 193, 0.10), inset 3px 0 0 0 var(--cgc-pink);
}
#cgc-wrap input[type="number"]:hover:not(:focus),
#cgc-wrap input[type="text"]:hover:not(:focus),
#cgc-wrap select:hover:not(:focus) {
  border-color: rgba(252, 0, 193, 0.45);
}

/* ── Buttons ── */
#cgc-wrap .cgc-btn-calc {
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: 11px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 10px;
  transition: opacity 0.15s, transform 0.1s;
  background: linear-gradient(135deg, var(--cgc-pink) 0%, #a020a0 50%, var(--cgc-green) 100%);
  color: #ffffff;
  letter-spacing: 0.3px;
}
#cgc-wrap .cgc-btn-calc:hover { opacity: 0.88; }
#cgc-wrap .cgc-btn-calc:active { transform: scale(0.99); }

#cgc-wrap .cgc-add-btn {
  width: 100%;
  padding: 9px 10px;
  border: 0.5px dashed var(--cgc-border-md);
  border-radius: var(--cgc-radius-md);
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  color: var(--cgc-text-secondary);
  margin-top: 4px;
  transition: background 0.15s;
}
#cgc-wrap .cgc-add-btn:hover { background: var(--cgc-bg-secondary); }

#cgc-wrap .cgc-remove-btn {
  padding: 9px 11px;
  border: 0.5px solid var(--cgc-border);
  border-radius: var(--cgc-radius-md);
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  color: var(--cgc-text-secondary);
  transition: background 0.15s;
  line-height: 1;
}
#cgc-wrap .cgc-remove-btn:hover { background: var(--cgc-bg-secondary); }

/* ── Section toggle ── */
#cgc-wrap .cgc-section { display: none; }
#cgc-wrap .cgc-section.active { display: block; }

/* ── Results panel — gradient border ── */
#cgc-wrap .cgc-results-panel {
  margin-top: 1.25rem;
  background:
    linear-gradient(var(--cgc-card-surface), var(--cgc-card-surface)) padding-box,
    linear-gradient(135deg, var(--cgc-pink), var(--cgc-green)) border-box;
  border: 1.5px solid transparent;
  border-radius: var(--cgc-radius-lg);
  overflow: hidden;
}

/* ── Inline error message ── */
#cgc-wrap .cgc-error-msg {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 10px;
  padding: 11px 14px;
  border-radius: var(--cgc-radius-md);
  border: 1.5px solid transparent;
  background:
    linear-gradient(var(--cgc-card-surface), var(--cgc-card-surface)) padding-box,
    linear-gradient(135deg, var(--cgc-pink), rgba(160,32,160,0.7)) border-box;
  animation: cgc-shake 0.35s ease, cgc-fade-in 0.22s ease;
}
#cgc-wrap .cgc-error-msg .cgc-error-icon {
  font-size: 15px;
  line-height: 1.3;
  flex-shrink: 0;
}
#cgc-wrap .cgc-error-msg .cgc-error-text {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--cgc-pink-dark);
  line-height: 1.5;
}
@media (prefers-color-scheme: dark) {
  #cgc-wrap .cgc-error-msg .cgc-error-text {
    color: #f472b6;
  }
}
@keyframes cgc-shake {
  0%   { transform: translateX(0); }
  20%  { transform: translateX(-5px); }
  40%  { transform: translateX(5px); }
  60%  { transform: translateX(-3px); }
  80%  { transform: translateX(3px); }
  100% { transform: translateX(0); }
}
@keyframes cgc-fade-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
#cgc-wrap .cgc-results-header {
  padding: 0.9rem 1.25rem;
  border-bottom: 0.5px solid var(--cgc-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
#cgc-wrap .cgc-results-header-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--cgc-text-tertiary);
}
#cgc-wrap .cgc-grade-top {
  padding: 1rem 1.25rem;
  border-bottom: 0.5px solid var(--cgc-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
#cgc-wrap .cgc-grade-label {
  font-size: 10.5px;
  color: var(--cgc-text-secondary);
  margin-bottom: 3px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-weight: 500;
}
#cgc-wrap .cgc-grade-display {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
#cgc-wrap .cgc-grade-big {
  font-size: 40px;
  font-weight: 600;
  line-height: 1;
  background: linear-gradient(135deg, var(--cgc-pink), var(--cgc-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
#cgc-wrap .cgc-grade-letter {
  font-size: 20px;
  font-weight: 500;
  color: var(--cgc-text-secondary);
}
#cgc-wrap .cgc-grade-pct-val {
  font-size: 24px;
  font-weight: 600;
}

#cgc-wrap .cgc-status-pill {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  border: 0.5px solid;
  background: transparent;
  letter-spacing: 0.2px;
}

/* ── Result rows ── */
#cgc-wrap .cgc-result-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 10px 1.25rem;
  border-bottom: 0.5px solid var(--cgc-border);
  gap: 12px;
}
#cgc-wrap .cgc-result-row:last-child { border-bottom: none; }
#cgc-wrap .cgc-result-row-label {
  font-size: 12px;
  color: var(--cgc-text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
#cgc-wrap .cgc-result-row-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
#cgc-wrap .cgc-result-row-val {
  font-size: 12.5px;
  font-weight: 500;
  text-align: right;
}

/* ── Nota rows (Section 2) ── */
#cgc-wrap .cgc-nota-row {
  display: grid;
  grid-template-columns: 1fr 90px 90px auto;
  gap: 8px;
  margin-bottom: 8px;
  align-items: end;
}

#cgc-wrap .cgc-peso-badge {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
  border: 0.5px solid;
  background: transparent;
}

/* ── Section 2 header row ── */
#cgc-wrap .cgc-eval-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
#cgc-wrap .cgc-eval-header-label {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--cgc-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
#cgc-wrap .cgc-settings-row {
  margin-top: 14px;
}

/* ── Responsive ── */
@media (max-width: 480px) {
  #cgc-wrap .cgc-nota-row {
    grid-template-columns: 1fr 70px 70px auto;
    gap: 6px;
  }
  #cgc-wrap .cgc-row2 {
    grid-template-columns: 1fr;
  }
  #cgc-wrap .cgc-grade-big {
    font-size: 32px;
  }
}