:root {
  --bg: #e3e5e1;
  --panel: #fbfbf9;
  --panel-2: #eef0ea;
  --border: #cbcdc4;
  --ink: #1c2620;
  --ink-dim: #5d685f;
  --brass: #93692c;
  --brass-hover: #7a5522;
  --stamp: #a3392b;
  --radius: 3px;

  --font-display: Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Courier New", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
}

a { color: var(--brass); }

/* ---------- Auth pages ---------- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: -1px -1px;
  background-color: var(--bg);
}

.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: 0 1px 0 rgba(28, 38, 32, 0.04);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}

.brand-mark {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--panel);
  border: 1.5px solid var(--brass);
  position: relative;
}
.brand-mark::before {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  border: 1px solid var(--brass);
}
.brand-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 6px;
  height: 1.5px;
  background: var(--brass);
  transform: translate(-50%, -50%) rotate(35deg);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.auth-card h1 {
  font-family: var(--font-display);
  font-size: 23px;
  margin: 0 0 6px;
}

.auth-card .subtitle {
  color: var(--ink-dim);
  font-size: 14px;
  margin: 0 0 24px;
}

label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-dim);
  margin: 16px 0 6px;
}

input[type="email"],
input[type="password"],
input[type="text"] {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 13px;
  color: var(--ink);
  font-size: 14px;
  font-family: var(--font-body);
  outline: none;
}

input:focus {
  border-color: var(--brass);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  border: 1px solid var(--brass);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  margin-top: 22px;
  background: var(--brass);
  color: #fbfbf9;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn:hover { background: var(--brass-hover); border-color: var(--brass-hover); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--ink);
}
.btn-secondary:hover { background: var(--panel-2); border-color: var(--ink-dim); }

.form-footnote {
  text-align: center;
  font-size: 13px;
  color: var(--ink-dim);
  margin-top: 20px;
}

.msg {
  font-size: 13px;
  border-radius: var(--radius);
  padding: 10px 13px;
  margin-top: 16px;
  display: none;
  border-left: 3px solid transparent;
}
.msg.error { background: rgba(163, 57, 43, 0.08); color: var(--stamp); border-left-color: var(--stamp); display: block; }
.msg.success { background: rgba(147, 105, 44, 0.1); color: var(--brass-hover); border-left-color: var(--brass); display: block; }

/* ---------- App shell ---------- */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
}

.sidebar .brand { padding: 0 4px; }

.sidebar-account {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--ink-dim);
}

.sidebar-account .email {
  color: var(--ink);
  word-break: break-all;
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.link-btn {
  background: none;
  border: none;
  color: var(--ink-dim);
  cursor: pointer;
  font-size: 13px;
  padding: 0;
}
.link-btn:hover { color: var(--stamp); }

.main {
  flex: 1;
  padding: 32px 40px;
  max-width: 900px;
}

.main h1 {
  font-family: var(--font-display);
  font-size: 25px;
  margin: 0 0 4px;
}

.main .subtitle {
  color: var(--ink-dim);
  font-size: 14px;
  margin: 0 0 28px;
}

.dropzone {
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  color: var(--ink-dim);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.dropzone.dragover {
  border-color: var(--brass);
  background: rgba(147, 105, 44, 0.05);
}
.dropzone strong { color: var(--ink); }
.dropzone .hint { margin-top: 6px; font-size: 12px; }

/* ---------- Upload progress ---------- */
.upload-progress {
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 14px 16px;
  display: none;
}
.upload-progress.active { display: block; }
.upload-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--ink-dim);
  margin-bottom: 8px;
  font-family: var(--font-mono);
}
.upload-progress-track {
  height: 6px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.upload-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--brass);
  transition: width 0.15s ease;
}

.file-list {
  margin-top: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.file-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.file-row:last-child { border-bottom: none; }

.file-name { font-weight: 500; }
.file-meta {
  color: var(--ink-dim);
  font-size: 12px;
  margin-top: 3px;
  font-family: var(--font-mono);
}
.file-meta .expiry-soon { color: var(--stamp); }

.file-actions { display: flex; align-items: center; gap: 14px; }
.file-actions a, .file-actions button {
  background: none;
  border: none;
  color: var(--ink-dim);
  cursor: pointer;
  font-size: 13px;
  text-decoration: none;
  font-family: var(--font-body);
}
.file-actions a:hover { color: var(--brass); }
.file-actions button:hover { color: var(--stamp); }

.empty-state {
  padding: 40px 18px;
  text-align: center;
  color: var(--ink-dim);
  font-size: 14px;
}

/* ---------- Verify modal ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(28, 38, 32, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.modal-card {
  width: 100%;
  max-width: 400px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
}

.modal-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1.5px solid var(--brass);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  font-size: 20px;
  color: var(--brass);
}

.modal-card h2 { font-family: var(--font-display); margin: 0 0 8px; font-size: 20px; }
.modal-card p { color: var(--ink-dim); font-size: 14px; margin: 0 0 4px; line-height: 1.5; }

.result-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  background: var(--bg);
}