polunichka email countdown timer

Usage:  /?end=<deadline>&tz=<IANA zone>&lang=ua|ru|en

Required:
  end    Sale deadline. Best: full ISO with offset, e.g. 2026-11-05T23:59:00+02:00
         Also accepts 2026-11-05T23:59 (interpreted in tz) or 2026-11-05.

Optional:
  tz          IANA time zone for a deadline without an offset (default Europe/Kyiv)
  lang        ua (default) | ru | en  — the labels under the numbers
  days        auto (default) | show | hide  — whether to show the days column
  color       digit colour, hex (default 555555)
  labelColor  label colour, hex (default 8a8a8a)
  sepColor    ":" colour, hex (default = digit colour)
  bg          background, hex or "transparent" (default transparent)
  size        digit height in px (default 64)
  labelSize   label height in px (default 14)
  scale       render scale for crisp retina display (default 2)

Example:
  /?end=2026-11-05T23:59:00%2B02:00&lang=ua&color=e4007c