/* ═══════════════════════════════════════════
   Notery — Modern Grayscale Design System
   ═══════════════════════════════════════════ */

:root {
  --bg:             #f8f9fa;
  --surface:        #ffffff;
  --border:         #e5e7eb;
  --border-hover:   #d1d5db;
  --border-focus:   #1a1a1a;
  --text:           #111111;
  --text-secondary: #6b7280;
  --text-muted:     #9ca3af;
  --accent:         #1a1a1a;
  --accent-hover:   #333333;
  --accent-text:    #ffffff;
  --danger:         #dc2626;
  --danger-bg:      #fef2f2;
  --danger-border:  #fecaca;
  --success:        #16a34a;
  --success-bg:     #f0fdf4;
  --success-border: #bbf7d0;
  --radius:         14px;
  --radius-sm:      10px;
  --ring:           0 0 0 3px rgba(0,0,0,0.07);
}

*, *::before, *::after {
  margin: 0; padding: 0; box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter',
               Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Layout ────────────────────────────── */
.notery-shell { flex: 1; display: flex; flex-direction: column; }
.notery-page { flex: 1; display: flex; flex-direction: column; align-items: center;
               justify-content: center; padding: 48px 24px; }
.notery-container { width: 100%; max-width: 680px; }

/* ── Brand ─────────────────────────────── */
.notery-brand { text-align: center; margin-bottom: 32px; }
.notery-logo { font-size: 26px; font-weight: 700; letter-spacing: -0.4px;
               color: var(--text); line-height: 1.2; }
.notery-subtitle { font-size: 14px; color: var(--text-secondary); margin-top: 4px;
                   font-weight: 400; }

/* ── Card ──────────────────────────────── */
.notery-card { background: var(--surface); border: 1px solid var(--border);
               border-radius: var(--radius); padding: 32px; }

/* ── Form ──────────────────────────────── */
.notery-form { display: flex; flex-direction: column; gap: 20px; }

/* ── Textarea ──────────────────────────── */
.notery-textarea {
  width: 100%; min-height: 220px; padding: 18px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: inherit; font-size: 16px; line-height: 1.7;
  color: var(--text); background: var(--surface);
  resize: vertical; outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.notery-textarea:hover { border-color: var(--border-hover); }
.notery-textarea:focus { border-color: var(--border-focus); box-shadow: var(--ring); }
.notery-textarea::placeholder { color: var(--text-muted); }
.notery-textarea[readonly] { background: var(--bg); cursor: default;
  resize: none; min-height: 200px; max-height: 55vh; overflow-y: auto; }

/* ── Input ─────────────────────────────── */
.notery-input {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: inherit; font-size: 14px;
  color: var(--text); background: var(--surface); outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.notery-input:hover { border-color: var(--border-hover); }
.notery-input:focus { border-color: var(--border-focus); box-shadow: var(--ring); }
.notery-input::placeholder { color: var(--text-muted); }

/* ── Select ────────────────────────────── */
.notery-select-wrap { position: relative; }
.notery-select-wrap select {
  width: 100%; padding: 12px 36px 12px 14px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: inherit; font-size: 14px;
  color: var(--text); background: var(--surface);
  outline: none; appearance: none; cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.notery-select-wrap select:hover { border-color: var(--border-hover); }
.notery-select-wrap select:focus { border-color: var(--border-focus); box-shadow: var(--ring); }
.notery-select-wrap::after {
  content: ''; position: absolute; right: 14px; top: 50%;
  transform: translateY(-50%); width: 0; height: 0;
  border-left: 5px solid transparent; border-right: 5px solid transparent;
  border-top: 5px solid var(--text-muted); pointer-events: none;
}

/* ── Label ─────────────────────────────── */
.notery-label { display: block; font-size: 13px; font-weight: 600;
  color: var(--text-secondary); margin-bottom: 6px; letter-spacing: 0.01em; }
.notery-label-optional { font-weight: 400; color: var(--text-muted); }

/* ── Buttons ───────────────────────────── */
.notery-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 13px 24px; border: none; border-radius: var(--radius-sm);
  font-family: inherit; font-size: 15px; font-weight: 600;
  cursor: pointer; text-decoration: none; line-height: 1;
  transition: background 0.15s ease, opacity 0.15s ease, border-color 0.15s ease;
}
.notery-btn:disabled { opacity: 0.55; cursor: not-allowed; }
.notery-btn-primary { background: var(--accent); color: var(--accent-text); }
.notery-btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.notery-btn-secondary { background: var(--surface); color: var(--text);
  border: 1px solid var(--border); }
.notery-btn-secondary:hover { background: var(--bg); border-color: var(--border-hover); }
.notery-btn-ghost { background: transparent; color: var(--text-secondary);
  border: 1px solid var(--border); }
.notery-btn-ghost:hover { background: var(--bg); color: var(--text);
  border-color: var(--border-hover); }
.notery-btn-block { width: 100%; }
.notery-btn-sm { padding: 8px 16px; font-size: 13px; }

/* ── Row / Col ─────────────────────────── */
.notery-row { display: flex; gap: 12px; align-items: flex-end; }
.notery-col { flex: 1; min-width: 0; }

/* ── Alerts ────────────────────────────── */
.notery-alert { padding: 14px 18px; border-radius: var(--radius-sm);
  font-size: 14px; line-height: 1.55; }
.notery-alert-error { background: var(--danger-bg); color: var(--danger);
  border: 1px solid var(--danger-border); }
.notery-alert-error ul { margin: 6px 0 0 18px; padding: 0; }
.notery-alert-error li { margin-bottom: 2px; }
.notery-alert-success { background: var(--success-bg); color: var(--success);
  border: 1px solid var(--success-border); }
.notery-alert-title { font-weight: 700; margin-bottom: 4px; }

/* ── Code Badge ────────────────────────── */
.notery-code { display: inline-block;
  font-family: 'SF Mono', 'Fira Code', 'Fira Mono', 'Menlo', 'Consolas', monospace;
  font-size: 30px; font-weight: 700; letter-spacing: 6px;
  color: var(--text); background: var(--bg);
  padding: 12px 28px; border-radius: var(--radius-sm);
  user-select: all; cursor: pointer;
  transition: background 0.15s ease; }
.notery-code:hover { background: var(--border); }

/* ── Button group ──────────────────────── */
.notery-btn-group { display: flex; gap: 10px; }
.notery-btn-group .notery-btn { flex: 1; }

/* ── Divider ───────────────────────────── */
.notery-divider { display: flex; align-items: center; gap: 14px;
  color: var(--text-muted); font-size: 12px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.6px; }
.notery-divider::before, .notery-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border); }

/* ── Attachment list ───────────────────── */
.notery-attachment { display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 14px 16px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--bg); }
.notery-attachment-info { min-width: 0; }
.notery-attachment-name { font-size: 14px; font-weight: 600;
  color: var(--text); word-break: break-word; }
.notery-attachment-meta { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* ── View counter ──────────────────────── */
.notery-views { font-size: 13px; color: var(--text-secondary); text-align: center; }
.notery-views strong { color: var(--text); font-weight: 700; }

/* ── Hint text ─────────────────────────── */
.notery-hint { font-size: 12px; color: var(--text-muted); line-height: 1.5; }

/* ── Modal ─────────────────────────────── */
.notery-modal-overlay { position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 20px;
  background: rgba(0,0,0,0.35); backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px); }
.notery-modal { background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px; width: 100%; max-width: 400px;
  box-shadow: 0 24px 72px rgba(0,0,0,0.12);
  animation: notery-modal-in 0.2s ease; }
@keyframes notery-modal-in {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); } }
.notery-modal-header { display: flex; align-items: center;
  justify-content: space-between; margin-bottom: 20px; }
.notery-modal-title { font-size: 17px; font-weight: 700; }

/* ── Footer ────────────────────────────── */
.notery-footer { text-align: center; padding: 20px;
  font-size: 12px; color: var(--text-muted); line-height: 1.6; }
.notery-footer a { color: var(--text-secondary); text-decoration: none;
  font-weight: 500; }
.notery-footer a:hover { color: var(--text); text-decoration: underline; }

/* ── Responsive ────────────────────────── */
@media (max-width: 640px) {
  .notery-page { padding: 32px 16px; }
  .notery-card { padding: 24px 20px; border-radius: var(--radius-sm); }
  .notery-textarea { min-height: 180px; font-size: 15px; padding: 14px; }
  .notery-row { flex-direction: column; gap: 14px; }
  .notery-logo { font-size: 22px; }
  .notery-code { font-size: 24px; letter-spacing: 4px; padding: 10px 20px; }
  .notery-modal { padding: 22px 18px; }
}

/* ── Upload Progress ────────────────────── */
.notery-upload-progress {
  margin-top: 16px; padding: 16px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface);
}
.notery-progress-header {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px;
}
.notery-progress-title {
  font-size: 13px; font-weight: 600; color: var(--text-secondary);
}
.notery-progress-percent {
  font-size: 14px; font-weight: 700; color: var(--text);
}
.notery-progress-filename {
  font-size: 12px; color: var(--text-muted); margin-bottom: 10px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.notery-progress-bar-track {
  width: 100%; height: 8px; background: var(--border);
  border-radius: 4px; overflow: hidden;
}
.notery-progress-bar-fill {
  height: 100%; background: var(--accent); border-radius: 4px;
  transition: width 0.2s ease; width: 0%;
}
.notery-progress-speed {
  font-size: 11px; color: var(--text-muted); margin-top: 6px;
}
.notery-progress-error {
  font-size: 13px; color: var(--danger); margin-top: 10px;
  padding: 10px 12px; background: var(--danger-bg);
  border: 1px solid var(--danger-border); border-radius: var(--radius-sm);
}
.notery-progress-cancel {
  margin-top: 10px; text-align: right;
}
.notery-progress-cancel .notery-btn {
  font-size: 12px; padding: 6px 14px;
}
.notery-progress-success {
  text-align: center;
}
.notery-progress-success .notery-code {
  margin: 12px 0 16px;
}

/* ── Utilities ─────────────────────────── */
.notery-hidden { display: none !important; }
.notery-text-center { text-align: center; }
.notery-mb-2 { margin-bottom: 8px; }
.notery-mb-3 { margin-bottom: 12px; }
.notery-mb-4 { margin-bottom: 16px; }
.notery-mt-2 { margin-top: 8px; }
.notery-mt-3 { margin-top: 12px; }
.notery-mt-4 { margin-top: 16px; }
.notery-gap-2 { gap: 8px; }
.notery-gap-3 { gap: 12px; }