/* 1e1 Ders Giriş Sayfası — Yeni Platform Kabuğu v2.0 */

.e1e1-login-page {
    --login-blue: var(--e1e1-primary, #173f7a);
    --login-blue-deep: #0d2d56;
    --login-teal: var(--e1e1-accent, #2bb7b3);
    --login-teal-deep: #168d8a;
    --login-paper: #f7f0e5;
    --login-paper-light: #fdfaf5;
    --login-ink: #172033;
    --login-muted: #667184;
    min-height: calc(100vh - 88px);
    display: grid;
    align-items: center;
    padding: clamp(42px, 7vw, 92px) 24px;
    color: var(--login-ink);
    background:
        linear-gradient(115deg, rgba(253,250,245,.98) 0 52%, rgba(247,240,229,.92) 100%);
}

.e1e1-login-shell {
    width: min(1120px, 100%);
    margin-inline: auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(390px, 455px);
    gap: clamp(44px, 7vw, 90px);
    align-items: center;
}

.e1e1-login-intro { padding: 12px 0; }

.e1e1-login-eyebrow,
.e1e1-workspace-eyebrow {
    display: inline-flex;
    min-height: 30px;
    align-items: center;
    padding: 6px 12px;
    border: 1px solid rgba(43,183,179,.28);
    border-radius: 999px;
    background: rgba(255,255,255,.72);
    color: var(--login-teal-deep);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .075em;
    text-transform: uppercase;
}

.e1e1-login-intro h1 {
    margin: 22px 0 18px;
    color: var(--login-blue-deep);
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(52px, 7vw, 82px);
    line-height: .98;
    letter-spacing: -.045em;
}

.e1e1-login-intro-lead {
    max-width: 610px;
    margin: 0;
    color: var(--login-muted);
    font-size: clamp(17px, 2vw, 20px);
    line-height: 1.75;
}

.e1e1-login-route {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    max-width: 620px;
    margin-top: 32px;
}

.e1e1-login-route > div {
    display: flex;
    gap: 13px;
    align-items: center;
    min-height: 88px;
    padding: 16px;
    border: 1px solid rgba(23,63,122,.11);
    border-radius: 18px;
    background: rgba(255,255,255,.68);
}

.e1e1-login-route > div > span {
    display: grid;
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 14px;
    background: #e8f7f5;
    color: var(--login-teal-deep);
    font-size: 20px;
}

.e1e1-login-route p { display: grid; gap: 3px; margin: 0; }
.e1e1-login-route strong { color: var(--login-blue-deep); font-size: 14px; }
.e1e1-login-route small { color: var(--login-muted); font-size: 12px; line-height: 1.45; }

.e1e1-login-card {
    position: relative;
    padding: clamp(26px, 4vw, 36px);
    border: 1px solid rgba(23,63,122,.12);
    border-radius: 28px;
    background: rgba(255,255,255,.92);
    box-shadow: 0 30px 75px rgba(23,63,122,.14);
}

.e1e1-login-card::before {
    position: absolute;
    top: 0;
    right: 34px;
    left: 34px;
    height: 3px;
    border-radius: 0 0 999px 999px;
    background: linear-gradient(90deg, var(--login-teal), var(--login-blue));
    content: '';
}

.e1e1-login-card header {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    margin-bottom: 25px;
}

.e1e1-login-card-mark {
    display: grid;
    flex: 0 0 46px;
    width: 46px;
    height: 46px;
    place-items: center;
    border-radius: 15px;
    background: linear-gradient(145deg, #e6f7f5, #f5fbfa);
    color: var(--login-teal-deep);
    font-size: 21px;
    font-weight: 900;
}

.e1e1-login-card h2 {
    margin: 0 0 6px;
    color: var(--login-blue-deep);
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 28px;
    line-height: 1.15;
}

.e1e1-login-card header p,
.e1e1-login-footer p {
    margin: 0;
    color: var(--login-muted);
    line-height: 1.6;
}

.e1e1-login-message {
    margin-bottom: 18px;
    padding: 13px 15px;
    border-radius: 14px;
    font-size: 14px;
    line-height: 1.55;
}
.e1e1-login-message-success { border: 1px solid #b9e8df; background: #effaf7; color: #176a62; }
.e1e1-login-message-error { border: 1px solid #efc5bf; background: #fff5f3; color: #8f3328; }

.e1e1-login-form { display: grid; gap: 18px; }
.e1e1-login-field { display: grid; gap: 8px; }
.e1e1-login-field label { color: #34435a; font-size: 13px; font-weight: 800; }

.e1e1-login-field input {
    width: 100%;
    min-height: 52px;
    padding: 12px 15px;
    border: 1px solid #d8dee6;
    border-radius: 14px;
    background: #fff;
    color: var(--login-ink);
    font-size: 16px;
    outline: none;
    transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.e1e1-login-field input::placeholder { color: #9aa4b2; }
.e1e1-login-field input:hover { border-color: #b8c5d1; }
.e1e1-login-field input:focus {
    border-color: var(--login-teal);
    background: #fcfffe;
    box-shadow: 0 0 0 4px rgba(43,183,179,.12);
}

.e1e1-login-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    flex-wrap: wrap;
}
.e1e1-login-remember { display: inline-flex; align-items: center; gap: 8px; color: var(--login-muted); font-size: 14px; cursor: pointer; }
.e1e1-login-remember input { width: 17px; height: 17px; margin: 0; accent-color: var(--login-teal-deep); }
.e1e1-login-options a,
.e1e1-login-footer a { color: var(--login-blue); font-weight: 800; text-decoration: none; }
.e1e1-login-options a:hover,
.e1e1-login-footer a:hover { color: var(--login-teal-deep); text-decoration: underline; }

.e1e1-login-submit {
    display: inline-flex;
    width: 100%;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 18px;
    border: 0;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--login-blue), #225790);
    color: #fff;
    cursor: pointer;
    font-size: 15px;
    font-weight: 900;
    box-shadow: 0 13px 28px rgba(23,63,122,.18);
    transition: transform .18s ease, box-shadow .18s ease, background .25s ease;
}
.e1e1-login-submit:hover { transform: translateY(-2px); background: linear-gradient(135deg, var(--login-blue), var(--login-teal-deep)); box-shadow: 0 18px 34px rgba(23,63,122,.23); }
.e1e1-login-submit:active { transform: none; }

.e1e1-login-footer { margin-top: 23px; padding-top: 20px; border-top: 1px solid #edf0f3; }
.e1e1-login-footer p { font-size: 13px; }

@media (max-width: 900px) {
    .e1e1-login-page { min-height: auto; padding: 54px 20px; }
    .e1e1-login-shell { grid-template-columns: 1fr; gap: 34px; }
    .e1e1-login-intro { text-align: center; }
    .e1e1-login-intro-lead,
    .e1e1-login-route { margin-inline: auto; }
    .e1e1-login-card { width: min(570px, 100%); margin-inline: auto; }
}

@media (max-width: 560px) {
    .e1e1-login-page { padding: 34px 14px; }
    .e1e1-login-intro h1 { font-size: 52px; }
    .e1e1-login-route { grid-template-columns: 1fr; }
    .e1e1-login-card { padding: 24px 19px; border-radius: 22px; }
    .e1e1-login-card header { align-items: center; }
    .e1e1-login-options { align-items: flex-start; flex-direction: column; }
}