/* =========================================================
  AtomLab Interaktif - components.css
  ---------------------------------------------------------
  File ini berisi komponen UI umum yang dipakai lintas fitur:
  - mode card landing page
  - card dan panel info
  - particle counter
  - badges dan status chip
  - periodic table mini base
  - symbol preview card
  - particle controls
  - option boxes
  - feedback box
  - modal helpers
========================================================= */

/* =========================================================
  Landing Mode Cards
========================================================= */

.mode-card {
  min-height: 310px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-6);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-3xl);
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
  transition:
    transform var(--duration-slow) var(--ease-out),
    background-color var(--duration-slow) var(--ease-out),
    border-color var(--duration-slow) var(--ease-out),
    box-shadow var(--duration-slow) var(--ease-out);
}

.mode-card:hover,
.mode-card:focus-visible {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.16);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.32);
}

.mode-card-body {
  display: grid;
  gap: var(--space-2);
}

.mode-card h2 {
  color: var(--color-white);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
}

.mode-card p {
  color: rgba(255, 255, 255, 0.74);
  line-height: var(--leading-relaxed);
}

.mode-preview {
  width: min(220px, 100%);
  height: 155px;
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-main);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.12);
}

.mode-preview-atom {
  border: 7px solid var(--warning);
}

.preview-shell {
  position: absolute;
  border: 3px dashed var(--primary);
  border-radius: var(--radius-full);
}

.preview-shell.shell-one {
  width: 76px;
  height: 76px;
}

.preview-shell.shell-two {
  width: 124px;
  height: 124px;
}

.preview-nucleus {
  width: 42px;
  height: 42px;
  position: relative;
  z-index: 2;
  border-radius: var(--radius-full);
  background:
    radial-gradient(circle at 35% 35%, #fff 0 12%, var(--proton-color) 13% 36%, transparent 37%),
    radial-gradient(circle at 65% 35%, #fff 0 10%, var(--neutron-color) 11% 34%, transparent 35%),
    radial-gradient(circle at 48% 68%, #fff 0 10%, var(--proton-color) 11% 36%, transparent 37%),
    radial-gradient(circle at 50% 50%, var(--neutron-color), var(--neutron-dark));
  box-shadow: var(--shadow-sm);
}

.preview-electron {
  position: absolute;
  width: 15px;
  height: 15px;
  border-radius: var(--radius-full);
  background: var(--electron-color);
  border: 1px solid rgba(0, 0, 0, 0.35);
  box-shadow:
    inset -3px -3px 5px rgba(0, 0, 0, 0.28),
    inset 3px 3px 5px rgba(255, 255, 255, 0.72);
}

.preview-electron.electron-one {
  left: 54px;
  top: 66px;
}

.preview-electron.electron-two {
  right: 54px;
  top: 66px;
}

.mode-preview-symbol {
  background: linear-gradient(135deg, #f8fafc, #e0f2fe);
}

.mini-symbol-card {
  width: 118px;
  height: 132px;
  position: relative;
  display: grid;
  place-items: center;
  border: 2px solid var(--text-main);
  background: var(--color-white);
}

.mini-symbol-card strong {
  font-size: 56px;
  line-height: 1;
}

.mini-symbol-card span {
  position: absolute;
  font-size: var(--text-lg);
  font-weight: 850;
}

.mini-symbol-card .mini-mass {
  top: var(--space-2);
  left: var(--space-3);
}

.mini-symbol-card .mini-charge {
  top: var(--space-2);
  right: var(--space-3);
  color: var(--accent-orange);
}

.mini-symbol-card .mini-atomic {
  bottom: var(--space-2);
  left: var(--space-3);
  color: var(--accent-orange);
}

.mode-preview-game {
  background: linear-gradient(135deg, #f5d0fe, #ddd6fe);
}

.game-question-mark {
  font-size: 5rem;
  font-weight: 950;
  line-height: 1;
}

.star-row {
  position: absolute;
  left: 50%;
  bottom: var(--space-4);
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-1);
  color: var(--warning);
  font-size: var(--text-2xl);
  text-shadow: 0 1px 3px rgba(15, 23, 42, 0.22);
}

/* =========================================================
  General Cards & Panels
========================================================= */

.info-card {
  transition:
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.info-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-size: var(--text-xl);
  font-weight: 950;
  line-height: 1;
}

.icon-plus {
  background: var(--success);
}

.icon-minus {
  background: var(--accent-orange);
}

/* =========================================================
  Particle Dots & Counters
========================================================= */

.particle-dot {
  width: 18px;
  height: 18px;
  display: inline-block;
  flex: 0 0 auto;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 0, 0, 0.32);
  box-shadow:
    inset -5px -5px 8px rgba(0, 0, 0, 0.26),
    inset 5px 5px 8px rgba(255, 255, 255, 0.72),
    0 3px 8px rgba(15, 23, 42, 0.16);
}

.proton-dot {
  background: var(--proton-color);
}

.neutron-dot {
  background: var(--neutron-color);
}

.electron-dot {
  width: 13px;
  height: 13px;
  background: var(--electron-color);
}

.particle-counter-card {
  width: min(310px, 100%);
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--warning-soft);
  box-shadow: var(--shadow-sm);
}

.particle-counter-row {
  min-height: 30px;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-main);
  font-size: var(--text-lg);
}

.particle-counter-row strong {
  min-width: 88px;
}

.particle-counter-dots {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
  min-width: 0;
}

.particle-counter-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 22px;
  padding-inline: var(--space-2);
  border-radius: var(--radius-full);
  color: var(--color-white);
  background: var(--color-slate-700);
  font-size: var(--text-xs);
  font-weight: 900;
}

/* =========================================================
  Badges & Status Chips
========================================================= */

.badge,
.status-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border-radius: var(--radius-full);
  font-weight: 900;
  white-space: nowrap;
}

.badge {
  min-height: 28px;
  padding: 0.25rem 0.65rem;
  color: var(--color-white);
  font-size: var(--text-xs);
  letter-spacing: 0.01em;
}

.badge-neutral {
  background: var(--color-slate-500);
}

.badge-primary {
  background: var(--primary);
}

.badge-success {
  background: var(--success);
}

.badge-warning {
  background: var(--accent-orange);
}

.badge-danger {
  background: var(--danger);
}

.status-chip {
  min-height: 44px;
  padding: 0.55rem 1rem;
  border: 1px solid var(--border-soft);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-sm);
  font-size: var(--text-base);
}

.status-neutral {
  color: var(--color-slate-600);
}

.status-positive {
  color: var(--accent-orange);
}

.status-negative {
  color: var(--primary);
}

.status-wait {
  color: var(--text-muted);
}

.status-success {
  color: var(--success);
}

.status-danger {
  color: var(--danger);
}

/* =========================================================
  Info List
========================================================= */

.info-list {
  display: grid;
  gap: var(--space-2);
}

.info-list > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
}

.info-list dt {
  color: var(--text-muted);
  font-weight: 750;
}

.info-list dd {
  color: var(--text-main);
  font-size: var(--text-lg);
  font-weight: 900;
  text-align: right;
}

/* =========================================================
  Periodic Table Mini
========================================================= */

.periodic-card {
  border: 2px solid rgba(15, 23, 42, 0.72);
  background: var(--warning-soft);
}

.periodic-selected-symbol {
  width: 96px;
  height: 96px;
  display: grid;
  place-items: center;
  margin: 0 auto var(--space-4);
  border: 2px solid var(--text-main);
  background: var(--color-white);
  color: var(--text-main);
  font-size: var(--text-5xl);
  font-weight: 950;
  line-height: 1;
}

.periodic-table-mini {
  display: grid;
  grid-template-columns: repeat(18, minmax(0, 1fr));
  gap: 2px;
}

.periodic-cell {
  min-height: 24px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(15, 23, 42, 0.65);
  border-radius: 3px;
  color: var(--text-main);
  background: var(--color-white);
  font-size: 0.68rem;
  font-weight: 850;
  line-height: 1;
  user-select: none;
  transition:
    transform var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
}

.periodic-cell:not(.is-empty):hover {
  transform: scale(1.08);
  background: var(--color-blue-50);
  box-shadow: var(--shadow-sm);
  z-index: 2;
}

.periodic-cell.is-empty {
  opacity: 0;
  pointer-events: none;
}

.periodic-cell.is-active {
  background: #fb923c;
  outline: 3px solid var(--text-main);
  outline-offset: -2px;
}

/* =========================================================
  Symbol Preview Card
========================================================= */

.symbol-preview-card {
  width: 180px;
  height: 220px;
  position: relative;
  display: grid;
  place-items: center;
  margin: 0 auto;
  border: 3px solid var(--text-main);
  border-radius: 4px;
  background: var(--color-white);
  box-shadow:
    inset 0 0 0 1px rgba(15, 23, 42, 0.08),
    var(--shadow-sm);
}

.symbol-preview-card .symbol-letter {
  color: var(--text-main);
  font-size: 5.5rem;
  font-weight: 950;
  line-height: 1;
}

.symbol-preview-card .symbol-mass,
.symbol-preview-card .symbol-charge,
.symbol-preview-card .symbol-atomic {
  position: absolute;
  font-size: var(--text-3xl);
  font-weight: 900;
  line-height: 1;
}

.symbol-preview-card .symbol-mass {
  top: var(--space-4);
  left: var(--space-4);
  color: var(--text-main);
}

.symbol-preview-card .symbol-charge {
  top: var(--space-4);
  right: var(--space-4);
  color: var(--accent-orange);
}

.symbol-preview-card .symbol-atomic {
  left: var(--space-4);
  bottom: var(--space-4);
  color: var(--accent-orange);
}

.symbol-name-preview {
  margin-top: var(--space-3);
  color: var(--accent-orange);
  font-size: var(--text-2xl);
  font-weight: 950;
  text-align: center;
}

/* =========================================================
  Particle Controls
========================================================= */

.particle-control-list {
  display: grid;
  gap: var(--space-3);
}

.particle-control-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: var(--space-2);
  min-height: 56px;
  padding: var(--space-3);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
}

.particle-control-row strong {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
}

/* =========================================================
  Options
========================================================= */

.option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.option-box {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
}

.option-box legend {
  margin-bottom: var(--space-2);
  color: var(--text-main);
  font-weight: 900;
}

.option-box label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
  font-weight: 700;
}

.option-box label:hover {
  color: var(--text-main);
}

/* =========================================================
  Feedback Box
========================================================= */

.feedback-box {
  min-height: 52px;
  display: flex;
  align-items: center;
  padding: var(--space-4);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.76);
  font-weight: 800;
  line-height: var(--leading-normal);
}

.feedback-box.is-success {
  color: var(--color-green-700);
  background: var(--success-soft);
  border-color: rgba(22, 163, 74, 0.22);
}

.feedback-box.is-error {
  color: var(--color-red-700);
  background: var(--danger-soft);
  border-color: rgba(220, 38, 38, 0.22);
}

.feedback-box.is-warning {
  color: var(--color-orange-700);
  background: var(--color-orange-100);
  border-color: rgba(234, 88, 12, 0.22);
}

/* =========================================================
  Drag Ghost
========================================================= */

.drag-ghost {
  position: fixed;
  z-index: var(--z-drag);
  pointer-events: none;
  width: 44px;
  height: 44px;
  transform: translate(-50%, -50%);
  border-radius: var(--radius-full);
  opacity: 0.92;
  box-shadow: var(--shadow-md);
}

.drag-ghost.is-electron {
  width: 28px;
  height: 28px;
}

/* =========================================================
  Responsive Components
========================================================= */

@media (max-width: 1120px) {
  .periodic-cell {
    min-height: 26px;
    font-size: 0.72rem;
  }
}

@media (max-width: 760px) {
  .mode-card {
    min-height: 280px;
  }

  .particle-counter-card {
    width: 100%;
  }

  .particle-counter-row {
    font-size: var(--text-base);
  }

  .particle-counter-row strong {
    min-width: 78px;
  }

  .option-grid {
    grid-template-columns: 1fr;
  }

  .periodic-selected-symbol {
    width: 82px;
    height: 82px;
    font-size: var(--text-4xl);
  }

  .periodic-table-mini {
    grid-template-columns: repeat(9, minmax(0, 1fr));
  }

  .periodic-cell.is-empty {
    display: none;
  }

  .symbol-preview-card {
    width: 160px;
    height: 195px;
  }

  .symbol-preview-card .symbol-letter {
    font-size: 4.8rem;
  }
}

@media (max-width: 520px) {
  .mode-preview {
    width: 100%;
  }

  .particle-control-row {
    grid-template-columns: 1fr auto auto;
    padding: var(--space-2);
  }

  .info-list > div {
    padding: var(--space-3);
  }

  .info-list dt,
  .info-list dd {
    font-size: var(--text-sm);
  }
}