:root {
  --paper: #f1efe7;
  --ink: #111815;
  --mint: #79e2c5;
  --violet: #8186f2;
  --line: rgba(17, 24, 21, .16);
}

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

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 15%, rgba(121, 226, 197, .3), transparent 26%),
    radial-gradient(circle at 85% 88%, rgba(129, 134, 242, .22), transparent 25%),
    var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
input {
  font: inherit;
}

a {
  color: inherit;
}

.admin-shell {
  width: min(calc(100% - 40px), 1380px);
  min-height: 100vh;
  margin-inline: auto;
}

.login-view {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: 80px 0;
}

.back-link {
  position: absolute;
  top: 30px;
  left: max(20px, calc((100vw - 1380px) / 2));
  color: #637069;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.login-card {
  width: min(100%, 570px);
  padding: 48px;
  border: 1px solid rgba(255, 255, 255, .75);
  border-radius: 32px;
  background: rgba(255, 255, 255, .58);
  box-shadow: 0 32px 90px rgba(17, 24, 21, .12);
  backdrop-filter: blur(16px);
}

.login-card__mark {
  display: grid;
  width: 58px;
  height: 58px;
  margin-bottom: 44px;
  place-items: center;
  border-radius: 50%;
  color: var(--mint);
  background: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.eyebrow,
.upload-card__kicker {
  margin: 0 0 12px;
  color: var(--violet);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
}

.login-card h1,
.dashboard-intro h1 {
  margin: 0;
  font-size: clamp(44px, 6vw, 72px);
  line-height: .95;
  letter-spacing: -.07em;
}

.login-card > p:not(.eyebrow) {
  max-width: 430px;
  margin: 26px 0 34px;
  color: #65716b;
  font-size: 14px;
  line-height: 1.75;
}

.login-card label {
  display: block;
  margin-bottom: 9px;
  font-size: 12px;
  font-weight: 700;
}

.password-field {
  display: flex;
  gap: 8px;
}

.password-field input {
  min-width: 0;
  height: 54px;
  flex: 1;
  padding: 0 17px;
  border: 1px solid var(--line);
  border-radius: 13px;
  outline: none;
  background: rgba(255, 255, 255, .74);
}

.password-field input:focus {
  border-color: var(--violet);
  box-shadow: 0 0 0 4px rgba(129, 134, 242, .12);
}

.password-field button,
.dashboard-header button,
.dashboard-header a,
.choose-button,
.upload-button,
.reset-button {
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}

.password-field button {
  padding: 0 22px;
  color: var(--paper);
  background: var(--ink);
}

.password-field button:hover {
  color: var(--ink);
  background: var(--mint);
  transform: translateY(-2px);
}

.form-message,
.upload-card__message {
  min-height: 20px;
  margin: 10px 0 0;
  color: #d34f43;
  font-size: 11px;
}

.form-message.success,
.upload-card__message.success {
  color: #168853;
}

.login-note {
  position: absolute;
  bottom: 25px;
  color: #7b8580;
  font-size: 10px;
}

.dashboard {
  padding: 28px 0 50px;
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.brand span {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  color: var(--mint);
  background: var(--ink);
  font-size: 10px;
}

.dashboard-header p {
  margin: 9px 0 0 50px;
  color: #6b7771;
  font-size: 11px;
}

.dashboard-header__actions {
  display: flex;
  gap: 8px;
}

.dashboard-header__actions a,
.dashboard-header__actions button {
  padding: 11px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, .62);
  font-size: 11px;
  text-decoration: none;
}

.dashboard-header__actions a:hover,
.dashboard-header__actions button:hover {
  background: var(--mint);
}

.dashboard-intro {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  padding: 80px 0 48px;
}

.dashboard-intro__tips {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px;
  max-width: 460px;
}

.dashboard-intro__tips span {
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #626e68;
  font-size: 9px;
  font-weight: 700;
}

.upload-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.upload-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .8);
  border-radius: 26px;
  background: rgba(255, 255, 255, .52);
  box-shadow: 0 18px 50px rgba(17, 24, 21, .06);
}

.upload-card__preview {
  position: relative;
  height: 330px;
  overflow: hidden;
  background:
    linear-gradient(45deg, rgba(17, 24, 21, .04) 25%, transparent 25%) 0 0 / 24px 24px,
    linear-gradient(-45deg, rgba(17, 24, 21, .04) 25%, transparent 25%) 0 0 / 24px 24px,
    #e7e5dd;
}

.upload-card__preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.upload-card__empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  color: #76817b;
}

.upload-card__empty span {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 1px dashed #89938e;
  border-radius: 50%;
  font-size: 28px;
}

.upload-card__empty p {
  margin: 12px 0 0;
  font-size: 11px;
}

.upload-card__number {
  position: absolute;
  top: 15px;
  right: 15px;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  color: var(--paper);
  background: var(--ink);
  font-size: 9px;
  font-weight: 800;
}

.upload-card__body {
  padding: 25px;
}

.upload-card__body h2 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -.04em;
}

.upload-card__filename {
  min-height: 18px;
  margin: 12px 0 18px;
  overflow: hidden;
  color: #6d7872;
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.upload-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.choose-button,
.upload-button,
.reset-button {
  padding: 11px 14px;
  font-size: 10px;
}

.choose-button {
  color: var(--paper);
  background: var(--ink);
}

.choose-button input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.upload-button {
  color: var(--ink);
  background: var(--mint);
}

.upload-button:disabled {
  color: #9aa19e;
  background: #e1e2dd;
  cursor: not-allowed;
}

.reset-button {
  color: #6e7873;
  background: transparent;
}

.choose-button:hover,
.upload-button:not(:disabled):hover,
.reset-button:hover {
  transform: translateY(-2px);
}

.dashboard-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 55px;
  padding-top: 25px;
  border-top: 1px solid var(--line);
  color: #68736e;
  font-size: 10px;
}

.dashboard-footer code {
  color: var(--ink);
}

.dashboard-footer a {
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 760px) {
  .admin-shell {
    width: calc(100% - 24px);
  }

  .login-card {
    padding: 30px 24px;
  }

  .password-field {
    display: grid;
  }

  .password-field button {
    height: 50px;
  }

  .dashboard-header {
    align-items: flex-start;
    gap: 24px;
  }

  .dashboard-header p {
    display: none;
  }

  .dashboard-header__actions {
    display: grid;
  }

  .dashboard-intro {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 55px;
  }

  .dashboard-intro__tips {
    justify-content: flex-start;
  }

  .upload-grid {
    grid-template-columns: 1fr;
  }

  .upload-card__preview {
    height: 58vw;
    min-height: 250px;
  }

  .dashboard-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }
}