.ytl-sdc-page {
  min-height: 70vh;
  padding: 1px 24px;
  background: linear-gradient(180deg, #f3f7f9 0, #fff 78%);
}

.ytl-sdc-page-inner {
  max-width: 1540px;
  margin: 0 auto;
}

.ytl-sdc-login-shell,
.ytl-sdc-center {
  --ytl-sdc-navy: #082d52;
  --ytl-sdc-green: #25aa43;
  --ytl-sdc-line: #dce7ee;
  --ytl-sdc-muted: #5e7287;
  max-width: 1440px;
  margin: 0 auto;
  color: var(--ytl-sdc-navy);
}

.ytl-sdc-login-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, .72fr);
  gap: 0;
  min-height: 610px;
  margin-top: 50px;
  margin-bottom: 70px;
  overflow: hidden;
  border: 1px solid var(--ytl-sdc-line);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(8, 45, 82, .12);
}

.ytl-sdc-login-copy {
  position: relative;
  padding: 86px 8vw 80px 72px;
  color: #fff;
  background:
    radial-gradient(circle at 86% 90%, rgba(56, 190, 86, .23), transparent 34%),
    linear-gradient(140deg, #07365e, #082846 72%);
}

.ytl-sdc-login-copy::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -130px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 50%;
  box-shadow: 0 0 0 55px rgba(255,255,255,.025), 0 0 0 110px rgba(255,255,255,.02);
}

.ytl-sdc-eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 12px;
  border: 1px solid rgba(60, 197, 91, .52);
  border-radius: 999px;
  color: #84e19a;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .09em;
}

.ytl-sdc-login-copy h1,
.ytl-sdc-center h1 {
  margin: 25px 0 18px;
  font-size: clamp(38px, 4.6vw, 64px);
  line-height: 1.05;
  letter-spacing: -.035em;
}

body:not(.home) main .ytl-sdc-login-copy h1 {
  color: #fff !important;
}

.ytl-sdc-login-copy > p {
  max-width: 620px;
  margin: 0;
  color: rgba(255,255,255,.78);
  font-size: 18px;
  line-height: 1.75;
}

.ytl-sdc-login-copy ul {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  margin: 46px 0 0;
  padding: 0;
  list-style: none;
}

.ytl-sdc-login-copy li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.9);
  font-weight: 700;
}

.ytl-sdc-login-copy li::before {
  content: "✓";
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  color: #fff;
  background: var(--ytl-sdc-green);
}

.ytl-sdc-login-card {
  align-self: center;
  padding: 62px 58px;
}

.ytl-sdc-lock {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: #edf9f0;
  font-size: 24px;
}

.ytl-sdc-login-card h2 {
  margin: 22px 0 8px;
  color: var(--ytl-sdc-navy);
  font-size: 29px;
}

.ytl-sdc-login-card > p {
  margin: 0 0 26px;
  color: var(--ytl-sdc-muted);
}

.ytl-sdc-login-card form,
.ytl-sdc-login-card label {
  display: grid;
  gap: 8px;
}

.ytl-sdc-login-card form { gap: 18px; }

.ytl-sdc-login-card label {
  color: var(--ytl-sdc-navy);
  font-size: 14px;
  font-weight: 750;
}

.ytl-sdc-login-card input[type="text"],
.ytl-sdc-login-card input[type="password"] {
  width: 100%;
  min-height: 52px;
  padding: 10px 14px;
  border: 1px solid #cfdee8;
  border-radius: 9px;
  background: #fbfdfe;
  color: var(--ytl-sdc-navy);
  font: inherit;
  box-sizing: border-box;
}

.ytl-sdc-login-card input:focus {
  outline: 3px solid rgba(37, 170, 67, .14);
  border-color: var(--ytl-sdc-green);
}

.ytl-sdc-login-card .ytl-sdc-remember {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  color: var(--ytl-sdc-muted);
}

.ytl-sdc-login-card button,
.ytl-sdc-download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 50px;
  border: 0;
  border-radius: 8px;
  background: var(--ytl-sdc-green);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(37, 170, 67, .22);
}

.ytl-sdc-login-card button:hover,
.ytl-sdc-download-button:hover { background: #198e36; color: #fff; }

.ytl-sdc-forgot {
  display: inline-block;
  margin-top: 20px;
  color: var(--ytl-sdc-green);
  font-weight: 700;
}

.ytl-sdc-alert {
  margin-bottom: 20px;
  padding: 12px 14px;
  border: 1px solid #f0c8c8;
  border-radius: 8px;
  background: #fff5f5;
  color: #a12e2e;
  font-size: 14px;
}

.ytl-sdc-center {
  padding: 62px 24px 90px;
}

.ytl-sdc-center-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 38px;
}

.ytl-sdc-center .ytl-sdc-eyebrow {
  border-color: rgba(37,170,67,.28);
  color: var(--ytl-sdc-green);
  background: #f2fbf4;
}

.ytl-sdc-center h1 {
  margin: 16px 0 9px;
  font-size: clamp(38px, 4vw, 56px);
}

.ytl-sdc-center-head p { margin: 0; color: var(--ytl-sdc-muted); }

.ytl-sdc-logout {
  flex: 0 0 auto;
  padding: 11px 17px;
  border: 1px solid var(--ytl-sdc-line);
  border-radius: 8px;
  color: var(--ytl-sdc-navy);
  font-weight: 750;
  text-decoration: none;
}

.ytl-sdc-file-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.ytl-sdc-file-card {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 19px;
  min-height: 270px;
  padding: 25px;
  border: 1px solid var(--ytl-sdc-line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(8,45,82,.06);
}

.ytl-sdc-file-icon {
  display: grid;
  place-items: center;
  align-self: start;
  width: 66px;
  height: 78px;
  border-radius: 10px 10px 16px 10px;
  background: linear-gradient(145deg, #e8f8ec, #f7fcf8);
  color: var(--ytl-sdc-green);
  border: 1px solid #cfead6;
}

.ytl-sdc-file-icon span { font-size: 12px; font-weight: 900; }
.ytl-sdc-file-body { display: flex; min-width: 0; flex-direction: column; }
.ytl-sdc-category { color: var(--ytl-sdc-green); font-size: 11px; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.ytl-sdc-file-card h2 { margin: 8px 0 10px; font-size: 21px; line-height: 1.28; }
.ytl-sdc-file-card p { margin: 0; color: var(--ytl-sdc-muted); font-size: 14px; line-height: 1.6; }
.ytl-sdc-meta { display: flex; gap: 12px; margin: 14px 0 18px; color: #718599; font-size: 12px; }
.ytl-sdc-download-button { align-self: flex-start; margin-top: auto; min-height: 40px; padding: 8px 15px; font-size: 13px; }

.ytl-sdc-folder-card { min-height: 0; }
.ytl-sdc-folder-card .ytl-sdc-file-icon span { font-size: 9px; letter-spacing: .05em; }
.ytl-sdc-folder-files { display: grid; gap: 8px; margin-top: 2px; }
.ytl-sdc-folder-file { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 11px 12px; border: 1px solid #e2ebf0; border-radius: 9px; background: #f8fbfc; }
.ytl-sdc-folder-file > span { display: grid; min-width: 0; }
.ytl-sdc-folder-file strong { overflow-wrap: anywhere; color: var(--ytl-sdc-navy); font-size: 13px; line-height: 1.35; }
.ytl-sdc-folder-file small { margin-top: 3px; color: #718599; font-size: 11px; }
.ytl-sdc-folder-file .ytl-sdc-download-button { flex: 0 0 auto; align-self: center; min-height: 36px; margin: 0; padding: 7px 12px; }

.ytl-sdc-empty {
  padding: 70px 28px;
  border: 1px dashed #c8d8e2;
  border-radius: 16px;
  text-align: center;
  background: #f8fbfc;
}
.ytl-sdc-empty h2 { margin: 0 0 8px; }
.ytl-sdc-empty p { margin: 0; color: var(--ytl-sdc-muted); }

@media (max-width: 980px) {
  .ytl-sdc-file-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .ytl-sdc-login-shell { grid-template-columns: 1fr; margin: 24px 16px 50px; }
  .ytl-sdc-login-copy { padding: 54px 34px; }
  .ytl-sdc-login-card { padding: 46px 34px; }
}

@media (max-width: 620px) {
  .ytl-sdc-file-grid { grid-template-columns: 1fr; }
  .ytl-sdc-center-head { align-items: flex-start; flex-direction: column; }
  .ytl-sdc-file-card { grid-template-columns: 58px minmax(0, 1fr); padding: 20px; }
  .ytl-sdc-file-icon { width: 52px; height: 64px; }
  .ytl-sdc-folder-file { align-items: flex-start; flex-direction: column; }
}