/* Connect page — the first screen a contributor sees.
   Base styles, buttons, inputs and modals come from theme.css. */

.connect-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* The header is the shared one from header.css, injected on load. */

/* --- centred card --- */

.connect-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.25rem 4rem;
}

.connect-card {
  width: 100%;
  max-width: 460px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  padding: 2.25rem;
  animation: connect-rise 420ms var(--ease-out) both;
}

@keyframes connect-rise {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.connect-card h1 {
  margin: 0 0 0.5rem;
  font-size: 1.45rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* --- GPU status --- */

.gpu-status {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.85rem 1rem;
  margin-bottom: 1.5rem;
  border-radius: var(--r-md);
  background-color: var(--surface-2);
  border: 1px solid var(--border);
  /* Colour arrives with the check result, so ease into it. */
  transition:
    background-color var(--t) var(--ease),
    border-color var(--t) var(--ease);
}

.gpu-status-dot {
  width: 8px;
  height: 8px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background-color: var(--text-faint);
  flex-shrink: 0;
  transition: background-color var(--t) var(--ease);
}

.gpu-status-text {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}

.gpu-status-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
}

.gpu-status-detail {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}

.gpu-status.is-checking .gpu-status-dot {
  animation: hw-pulse 1.2s var(--ease) infinite;
}

.gpu-status.is-ok {
  background-color: var(--success-wash);
  border-color: rgba(52, 211, 153, 0.22);
}

.gpu-status.is-ok .gpu-status-dot {
  background-color: var(--success);
}

.gpu-status.is-ok .gpu-status-detail {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.gpu-status.is-bad {
  background-color: var(--danger-wash);
  border-color: rgba(248, 113, 113, 0.22);
}

.gpu-status.is-bad .gpu-status-dot {
  background-color: var(--danger);
}

/* --- actions --- */

.button-group {
  display: grid;
  gap: 0.6rem;
}

.button-group button {
  width: 100%;
  padding: 0.8rem 1.15rem;
  font-size: 0.9375rem;
}

.btn-secondary {
  background-color: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border-strong);
}

.btn-secondary:hover {
  background-color: var(--surface-3);
  color: var(--text);
}

.footnote {
  margin: 1.25rem 0 0;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* --- progress and results --- */

.processing {
  display: none;          /* the connect scripts flip this to flex */
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1.25rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.loading-spinner {
  width: 15px;
  height: 15px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

#resultMessage:not(:empty) {
  margin-top: 1.25rem;
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Buttons the registration flow injects once a key pair exists. */
#resultMessage button {
  margin-top: 0.6rem;
  margin-right: 0.5rem;
  font-size: 0.875rem;
  padding: 0.55rem 0.9rem;
}

/* --- modals --- */

.modal-container h3 {
  margin: 0 0 0.5rem;
  padding-right: 2rem;
  font-size: 1.1rem;
  font-weight: 620;
}

.modal-lede {
  margin: 0 0 1.25rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.modal-lede code {
  background-color: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  padding: 0.1rem 0.35rem;
  font-size: 0.85em;
  color: var(--accent-strong);
}

.modal-container label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
}

.modal-container input {
  margin-bottom: 1.1rem;
}

.modal-container input[type="file"] {
  padding: 0.6rem 0.7rem;
  cursor: pointer;
}

.modal-container input[type="file"]::file-selector-button {
  margin-right: 0.7rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xs);
  background-color: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-size: 0.8125rem;
  cursor: pointer;
  transition: background-color var(--t-fast) var(--ease);
}

.modal-container input[type="file"]::file-selector-button:hover {
  background-color: var(--surface-3);
}

.modal-container .btn-primary {
  width: 100%;
}

@media (max-width: 520px) {
  .connect-main {
    padding: 1.5rem 1rem 3rem;
    align-items: flex-start;
  }

  .connect-card {
    padding: 1.6rem;
  }

  .connect-card h1 {
    font-size: 1.25rem;
  }
}