:root {
  --bg: #1c1e26;
  --fg: #e6e6e6;
  --accent: #6c8cff;
  --danger: #e05a5a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    system-ui,
    -apple-system,
    Segoe UI,
    sans-serif;
  background: var(--bg);
  color: var(--fg);
}

header {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  padding: 0.75rem 1rem;
  background: #14151b;
  border-bottom: 1px solid #2a2c37;
  flex-wrap: wrap;
}

header h1 {
  font-size: 1.1rem;
  margin: 0 0.5rem 0 0;
}

#url-form {
  display: flex;
  flex: 1;
  gap: 0.5rem;
  min-width: 16rem;
}

.ss-input {
  background: #22242e;
  color: var(--fg);
  border: 1px solid #333644;
  border-radius: 6px;
  padding: 0.5rem 0.6rem;
  font-size: 0.95rem;
  width: 100%;
}

.ss-btn {
  background: #2a2c37;
  color: var(--fg);
  border: 1px solid #383b49;
  border-radius: 6px;
  padding: 0.5rem 0.8rem;
  cursor: pointer;
  font-size: 0.9rem;
}

.ss-btn:hover {
  background: #333644;
}

.ss-btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.ss-btn-danger {
  color: var(--danger);
}

.ss-btn-small {
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
}

.ss-status {
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  background: #14151b;
  border-bottom: 1px solid #2a2c37;
  min-height: 1.6rem;
}

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

.ss-status-decrypting,
.ss-status-rendering {
  color: var(--accent);
}

main {
  padding: 0;
}

#welcome {
  padding: 2rem 1rem;
  max-width: 44rem;
  margin: 0 auto;
}

#welcome code {
  background: #22242e;
  padding: 0.1em 0.4em;
  border-radius: 4px;
}

#content {
  display: none;
}

.ss-content-frame {
  width: 100%;
  height: calc(100vh - 8rem);
  border: 0;
  background: #fff;
}

.ss-binary {
  padding: 2rem 1rem;
  max-width: 40rem;
  margin: 0 auto;
}

.ss-download-btn {
  display: inline-block;
  text-decoration: none;
  background: var(--accent);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 6px;
}

#keychain-panel {
  display: none;
  padding: 1rem;
  background: #14151b;
  border-bottom: 1px solid #2a2c37;
}

#keychain-panel.open {
  display: block;
}

.ss-keylist {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.ss-key-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0.6rem;
  background: #22242e;
  border-radius: 6px;
  margin-bottom: 0.4rem;
}

.ss-key-empty {
  color: #888;
  padding: 0.4rem;
}

.ss-key-controls {
  display: flex;
  gap: 0.4rem;
}

.ss-key-add,
.ss-key-io {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.ss-key-io {
  margin-top: 0.75rem;
}

.ss-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.ss-modal {
  background: #22242e;
  padding: 1.5rem;
  border-radius: 10px;
  width: min(90vw, 26rem);
  border: 1px solid #383b49;
}

.ss-modal h2 {
  margin-top: 0;
}

.ss-modal label {
  display: block;
  margin: 0.75rem 0 0.25rem;
  font-size: 0.85rem;
}

.ss-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-top: 1rem;
}

.ss-toast {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  background: #22242e;
  border: 1px solid #383b49;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  z-index: 1100;
  transition: opacity 0.4s;
  max-width: 90vw;
}

.ss-toast-error {
  border-color: var(--danger);
}

.ss-toast-warn {
  border-color: #d0a24a;
}

.ss-toast-out {
  opacity: 0;
}