/* styles/upload.css — Upload page (Were You There?) */
/* Relies on tokens.css, main.css, components.css being loaded first */

/* ─── Hero ─────────────────────────────────────────────────────────────────── */

.u-hero {
  padding: 64px 32px 48px;
  border-bottom: 1px solid rgba(0, 212, 255, 0.15);
  padding-top: calc(60px + 64px); /* offset for fixed nav */
}

.u-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 12px;
}

.u-hero h1 {
  font-size: clamp(52px, 10vw, 88px);
  letter-spacing: 0.04em;
  line-height: 0.92;
  color: var(--c-white);
  margin-bottom: 18px;
}

.u-hero-sub {
  font-size: 15px;
  color: var(--c-muted);
  max-width: 480px;
  line-height: 1.65;
}

/* ─── Body layout ──────────────────────────────────────────────────────────── */

.u-body {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 48px;
  padding: 52px 32px 64px;
  max-width: 1000px;
}

.u-left {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ─── Drop zone ────────────────────────────────────────────────────────────── */

.u-drop-zone {
  border: 1.5px dashed var(--c-accent);
  border-radius: var(--radius-lg);
  background: var(--c-accent-dim);
  padding: 52px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  min-height: 280px;
  transition: background 0.2s, border-color 0.2s;
}

.u-drop-zone:hover,
.u-drop-zone.is-dragging {
  background: rgba(0, 212, 255, 0.12);
}

.u-drop-zone svg { margin-bottom: 20px; }

.u-drop-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 24px;
  letter-spacing: 0.04em;
  color: var(--c-white);
  margin-bottom: 8px;
}

.u-drop-sub {
  font-size: 13px;
  color: var(--c-muted);
  line-height: 1.55;
  margin-bottom: 22px;
}

.u-browse-btn {
  border: 1.5px solid var(--c-accent);
  color: var(--c-accent);
  background: transparent;
  border-radius: 24px;
  padding: 9px 22px;
  font-size: 13px;
  font-weight: 500;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.u-browse-btn:hover {
  background: var(--c-accent);
  color: var(--c-black);
}

.u-file-types {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.28);
  margin-top: 16px;
  letter-spacing: 0.3px;
}

/* ─── Overall progress ─────────────────────────────────────────────────────── */

.u-overall {
  width: 100%;
}

.u-overall-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--c-muted);
  margin-bottom: 6px;
}

.u-overall-track {
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 6px;
}

.u-overall-fill {
  height: 100%;
  background: var(--c-accent);
  border-radius: 2px;
  transition: width 0.15s linear;
  width: 0%;
}

.u-overall-stats {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.3);
  text-align: right;
}

/* ─── Per-file list ────────────────────────────────────────────────────────── */

.u-file-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

/* ─── File item ────────────────────────────────────────────────────────────── */

.upload-file-item {
  background: var(--c-surface-2);
  border: 0.5px solid rgba(0, 212, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  display: grid;
  grid-template-areas:
    "name   cancel"
    "bar    bar"
    "status status";
  grid-template-columns: 1fr auto;
  gap: 6px 10px;
  transition: border-color 0.15s;
}

.upload-file-item.is-done    { border-color: rgba(0, 212, 255, 0.4); }
.upload-file-item.is-error   { border-color: rgba(255, 45, 155, 0.4); }
.upload-file-item.is-cancelled { opacity: 0.45; }

.upload-file-name {
  grid-area: name;
  font-size: 13px;
  font-weight: 500;
  color: var(--c-white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  align-self: center;
}

.upload-file-meta { display: none; }

.upload-file-cancel {
  grid-area: cancel;
  background: none;
  border: none;
  color: var(--c-muted);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 0 4px;
  transition: color 0.15s;
  align-self: center;
}

.upload-file-cancel:hover   { color: var(--c-accent-lt); }
.upload-file-cancel:disabled { opacity: 0.25; cursor: default; }

.upload-file-track {
  grid-area: bar;
  height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 1px;
  overflow: hidden;
}

.upload-file-fill {
  height: 100%;
  background: var(--c-accent);
  border-radius: 1px;
  transition: width 0.1s linear;
  width: 0%;
}

.upload-file-item.is-done  .upload-file-fill { width: 100%; }
.upload-file-item.is-error .upload-file-fill { background: var(--c-accent-lt); }

.upload-file-status {
  grid-area: status;
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.35);
}

.upload-file-item.is-done  .status-label { color: var(--c-accent); }
.upload-file-item.is-error .status-label { color: var(--c-accent-lt); }

/* ─── Form ─────────────────────────────────────────────────────────────────── */

.u-form {
  display: flex;
  flex-direction: column;
}

.u-field {
  margin-bottom: 20px;
}

.u-form label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 7px;
}

.u-optional {
  text-transform: none;
  letter-spacing: 0;
  font-size: 10px;
  opacity: 0.6;
}

.u-form input[type="text"],
.u-form input[type="email"] {
  width: 100%;
  background: var(--c-surface-2);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  color: var(--c-white);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.u-form input::placeholder { color: var(--c-muted); }

.u-form input:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px var(--c-accent-dim);
}

.u-submit-btn {
  width: 100%;
  background: var(--c-accent);
  color: var(--c-black);
  border: none;
  border-radius: var(--radius-md);
  padding: 15px;
  font-size: 15px;
  font-weight: 500;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  margin-top: 6px;
  letter-spacing: 0.2px;
  transition: background 0.15s, transform 0.1s, opacity 0.15s;
}

.u-submit-btn:hover:not(:disabled) { background: var(--c-accent-lt); color: var(--c-white); }
.u-submit-btn:active:not(:disabled) { transform: scale(0.99); }
.u-submit-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.u-disclaimer {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.28);
  line-height: 1.6;
  margin-top: 14px;
  text-align: center;
}

/* ─── Success state ────────────────────────────────────────────────────────── */

.u-success {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 32px;
  gap: 16px;
  min-height: 60vh;
}

.u-check-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--c-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.u-success h2 {
  font-size: 42px;
  letter-spacing: 0.04em;
  color: var(--c-white);
}

.u-success p {
  font-size: 14px;
  color: var(--c-muted);
  max-width: 360px;
  line-height: 1.6;
}

.u-success a {
  font-size: 13px;
  color: var(--c-accent);
  text-decoration: none;
  margin-top: 8px;
}

.u-success a:hover { text-decoration: underline; }

/* ─── Mobile ───────────────────────────────────────────────────────────────── */

@media (max-width: 700px) {
  .u-hero { padding: 48px 20px 36px; padding-top: calc(60px + 48px); }
  .u-body {
    grid-template-columns: 1fr;
    padding: 36px 20px 48px;
    gap: 36px;
  }
}