/* WarpCloud — стили инструмента сжатия */

/* ---------- Экран-обложка ---------- */

.hero {
  padding: 3.4rem 0 2rem;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 1.8rem; padding-top: 2.2rem; }
}

.hero__facts {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}
.hero__facts li {
  padding: 0.5rem 0;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 0.7rem;
}
.hero__facts b {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--signal-dark);
  flex: none;
  width: 3.6rem;
}

/* ---------- Дропзона ---------- */

.drop {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.drop__zone {
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  margin: 10px;
  padding: 2.6rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.drop__zone:hover { border-color: var(--signal); background: #fafcfa; }
.drop__zone.is-over {
  border-color: var(--signal);
  background: #eef7f6;
}
.drop__title { font-weight: 600; margin-bottom: 0.3rem; }
.drop__hint { font-size: 0.85rem; color: var(--muted); margin: 0; }

/* ---------- Настройки ---------- */

.controls {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.2rem;
  padding: 0 1.2rem 1.2rem;
  border-top: 1px solid var(--line);
  padding-top: 1.2rem;
  margin-top: 0.2rem;
}
@media (max-width: 620px) {
  .controls { grid-template-columns: 1fr; gap: 0.9rem; }
}

.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.45rem;
}
.field select,
.field input[type="range"] {
  width: 100%;
}
.field select {
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.45rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
}
.field input[type="range"] { accent-color: var(--signal); }
.field__value {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink);
}

/* ---------- Счётчик экономии ---------- */

.tally {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: var(--ink);
  color: var(--paper);
  flex-wrap: wrap;
}
.tally__num {
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--saved);
  font-variant-numeric: tabular-nums;
}
.tally__label { font-size: 0.85rem; color: #97a5aa; }
.tally__actions { margin-left: auto; display: flex; gap: 0.6rem; }

/* ---------- Список файлов ---------- */

.files { list-style: none; margin: 0; padding: 0; }

.file {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  gap: 0.9rem;
  align-items: center;
  padding: 0.85rem 1.2rem;
  border-top: 1px solid var(--line);
}

.file__thumb {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--paper-2);
  cursor: zoom-in;
  border: 1px solid var(--line);
}

.file__name {
  font-size: 0.9rem;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 0.3rem;
}

.file__sizes {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.file__sizes b { color: var(--signal-dark); font-weight: 500; }

/* «Полоса массы» — сигнатурный элемент: остаток веса файла */
.mass {
  height: 6px;
  border-radius: 3px;
  background: var(--paper-2);
  overflow: hidden;
  margin-top: 0.45rem;
  position: relative;
}
.mass__bar {
  height: 100%;
  width: 100%;
  background: var(--signal);
  border-radius: 3px;
  transition: width 0.7s cubic-bezier(0.2, 0.8, 0.25, 1);
}
.mass__bar.is-pending {
  background: linear-gradient(90deg, var(--line), var(--paper-2), var(--line));
  background-size: 200% 100%;
  animation: sweep 1.1s linear infinite;
}
@keyframes sweep {
  from { background-position: 100% 0; }
  to { background-position: -100% 0; }
}

.file__err { font-size: 0.8rem; color: var(--danger); }

@media (prefers-reduced-motion: reduce) {
  .mass__bar { transition: none; }
  .mass__bar.is-pending { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Сравнение ---------- */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(16, 22, 26, 0.82);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 60;
}
.modal.is-open { display: flex; }
.modal__box {
  background: #fff;
  border-radius: var(--radius);
  max-width: 820px;
  width: 100%;
  overflow: hidden;
}
.modal__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.modal__close {
  margin-left: auto;
  background: none;
  border: 0;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  color: var(--muted);
}
.compare {
  position: relative;
  background: var(--paper-2);
  overflow: hidden;
  user-select: none;
  touch-action: none;
}
.compare img {
  display: block;
  width: 100%;
  pointer-events: none;
}
.compare__after {
  position: absolute;
  inset: 0;
  overflow: hidden;
  width: 50%;
}
.compare__after img {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: auto;
  max-width: none;
}
.compare__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.25);
  cursor: ew-resize;
}
.compare__handle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34px;
  height: 34px;
  margin: -17px 0 0 -17px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}
.compare__tag {
  position: absolute;
  bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: rgba(16, 22, 26, 0.75);
  color: #fff;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}
.compare__tag--l { left: 10px; }
.compare__tag--r { right: 10px; }

/* ---------- Как это работает ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  counter-reset: step;
}
@media (max-width: 780px) { .steps { grid-template-columns: 1fr; } }
.step { border-top: 2px solid var(--ink); padding-top: 0.9rem; }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--signal);
  display: block;
  margin-bottom: 0.5rem;
}
.step p { margin: 0; font-size: 0.92rem; color: var(--muted); }

/* ---------- Тарифы ---------- */

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  align-items: stretch;
}
@media (max-width: 860px) { .plans { grid-template-columns: 1fr; } }

.plan {
  background: #1a2329;
  border: 1px solid #2b3740;
  border-radius: var(--radius);
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
}
.plan--accent { border-color: var(--signal); background: #15282a; }
.plan__name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}
.plan__price {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  color: #fff;
  margin: 0.8rem 0 0.2rem;
}
.plan__period { font-size: 0.82rem; color: #8b9aa0; margin-bottom: 1.2rem; }
.plan ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.6rem;
  font-size: 0.89rem;
  color: #c3ccd0;
  flex: 1;
}
.plan li { padding: 0.35rem 0; display: flex; gap: 0.55rem; }
.plan li::before { content: "—"; color: var(--signal); flex: none; }

.plan__note {
  font-size: 0.78rem;
  color: #8b9aa0;
  margin-top: 0.8rem;
  text-align: center;
}

/* ---------- Ключ доступа ---------- */

.keybox {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 2rem;
  font-size: 0.88rem;
  color: #8b9aa0;
}
.keybox input {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid #2b3740;
  background: #10161a;
  color: #fff;
  min-width: 210px;
}

/* ---------- Вопросы ---------- */

.faq { max-width: 760px; }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 500;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--signal); font-family: var(--font-mono); }
.faq details[open] summary::after { content: "−"; }
.faq p { margin: 0.8rem 0 0; color: var(--muted); font-size: 0.93rem; }

/* ---------- Уведомление ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%) translateY(140%);
  background: var(--ink);
  color: #fff;
  padding: 0.75rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  z-index: 70;
  transition: transform 0.25s ease;
  max-width: calc(100% - 2rem);
  text-align: center;
}
.toast.is-shown { transform: translateX(-50%) translateY(0); }

.hidden { display: none !important; }