/* Sign-in page. Every rule is scoped under body.sa-signin so nothing leaks elsewhere. */

body.sa-signin {
    --ink: #0f172a;
    --text: #334155;
    --muted: #64748b;
    --faint: #94a3b8;
    --line: #e2e8f0;
    --brand: #4f46e5;
    --brand-2: #7c3aed;
    --ring: rgba(99, 102, 241, .2);

    margin: 0;
    min-height: 100vh;
    background: #f5f7fb;
    color: var(--ink);
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

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

.sa-signin .login {
    position: relative;
    display: flex;
    min-height: 100vh;
    overflow: hidden;
}

/* Soft colour wash behind the card */

.sa-signin .login-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(38rem 38rem at 12% 8%, rgba(129, 140, 248, .35), transparent 60%),
        radial-gradient(34rem 34rem at 92% 18%, rgba(192, 132, 252, .28), transparent 60%),
        radial-gradient(40rem 40rem at 78% 100%, rgba(45, 212, 191, .22), transparent 60%),
        radial-gradient(30rem 30rem at 0% 100%, rgba(244, 114, 182, .16), transparent 60%);
    pointer-events: none;
}

.sa-signin .login-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(15, 23, 42, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, .035) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at center, #000 20%, transparent 70%);
}

.sa-signin .login-main {
    position: relative;
    z-index: 1;
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
}

/* Card */

.sa-signin .login-card {
    width: 100%;
    max-width: 540px;
    padding: 56px 56px 48px;
    background: rgba(255, 255, 255, .82);
    border: 1px solid rgba(255, 255, 255, .9);
    border-radius: 28px;
    box-shadow:
        0 1px 2px rgba(15, 23, 42, .04),
        0 24px 64px -24px rgba(30, 27, 75, .25),
        inset 0 1px 0 rgba(255, 255, 255, .8);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
}

.sa-signin .login-header {
    margin-bottom: 36px;
    text-align: center;
}

.sa-signin .login-logo-wrap {
    display: inline-grid;
    place-items: center;
    width: 96px;
    height: 96px;
    margin-bottom: 24px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: 0 8px 24px -12px rgba(15, 23, 42, .25);
}

.sa-signin .login-logo {
    display: block;
    width: 72px;
    height: auto;
}

.sa-signin .login-title {
    margin: 0 0 8px;
    font-size: 36px;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -.025em;
}

.sa-signin .login-subtitle {
    margin: 0;
    color: var(--muted);
    font-size: 17px;
}

/* Alerts */

.sa-signin .login-alert {
    margin-bottom: 24px;
    padding: 14px 16px;
    font-size: 15px;
    border: 1px solid transparent;
    border-radius: 14px;
}

.sa-signin .login-alert-error { color: #b91c1c; background: #fef2f2; border-color: #fecaca; }
.sa-signin .login-alert-success { color: #047857; background: #ecfdf5; border-color: #a7f3d0; }

/* Form */

.sa-signin .login-form { display: grid; gap: 22px; }

.sa-signin .login-field { display: grid; gap: 8px; }

.sa-signin .login-field label {
    color: var(--text);
    font-size: 15px;
    font-weight: 600;
}

.sa-signin .login-label-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
}

.sa-signin .login-input { position: relative; }

.sa-signin .login-input-icon {
    position: absolute;
    top: 50%;
    left: 18px;
    width: 20px;
    height: 20px;
    color: var(--faint);
    transform: translateY(-50%);
    pointer-events: none;
    transition: color .15s ease;
}

.sa-signin .login-input svg {
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.sa-signin .login-input input {
    width: 100%;
    height: 58px;
    padding: 0 18px 0 50px;
    color: var(--ink);
    font: inherit;
    font-size: 16px;
    background: #fff;
    border: 1.5px solid var(--line);
    border-radius: 14px;
    transition: border-color .15s ease, box-shadow .15s ease;
}

/* room for the show/hide button, whatever type the input currently has */
.sa-signin .login-input:has(.login-password-toggle) input { padding-right: 56px; }

.sa-signin .login-input input::placeholder { color: var(--faint); }

.sa-signin .login-input input:hover { border-color: #cbd5e1; }

.sa-signin .login-input input:focus {
    outline: 0;
    border-color: var(--brand);
    box-shadow: 0 0 0 5px var(--ring);
}

.sa-signin .login-input:focus-within .login-input-icon { color: var(--brand); }

.sa-signin .login-password-toggle {
    position: absolute;
    top: 50%;
    right: 10px;
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    padding: 0;
    color: var(--faint);
    background: none;
    border: 0;
    border-radius: 10px;
    cursor: pointer;
    transform: translateY(-50%);
    transition: color .15s ease, background-color .15s ease;
}

.sa-signin .login-password-toggle:hover { color: var(--ink); background: #f1f5f9; }
.sa-signin .login-password-toggle:focus-visible { outline: 2px solid var(--brand); outline-offset: 1px; }
.sa-signin .login-password-toggle svg { width: 20px; height: 20px; }

.sa-signin .login-password-toggle .icon-hide,
.sa-signin .login-password-toggle.is-visible .icon-show { display: none; }
.sa-signin .login-password-toggle.is-visible .icon-hide { display: block; }

.sa-signin .login-link {
    color: var(--brand);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
}

.sa-signin .login-link:hover { text-decoration: underline; text-underline-offset: 3px; }

.sa-signin .login-remember {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    justify-self: start;
    color: var(--text);
    font-size: 15px;
    cursor: pointer;
    user-select: none;
}

.sa-signin .login-remember input {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--brand);
}

/* Button */

.sa-signin .login-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: 58px;
    margin-top: 6px;
    color: #fff;
    font: inherit;
    font-size: 17px;
    font-weight: 600;
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
    border: 0;
    border-radius: 14px;
    box-shadow: 0 10px 24px -10px rgba(79, 70, 229, .7), inset 0 1px 0 rgba(255, 255, 255, .18);
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}

.sa-signin .login-button:hover {
    filter: brightness(1.06);
    transform: translateY(-1px);
    box-shadow: 0 14px 28px -10px rgba(79, 70, 229, .75), inset 0 1px 0 rgba(255, 255, 255, .18);
}

.sa-signin .login-button:active { transform: translateY(0); }
.sa-signin .login-button:focus-visible { outline: 0; box-shadow: 0 0 0 5px var(--ring); }
.sa-signin .login-button:disabled { opacity: .75; cursor: progress; transform: none; }

.sa-signin .login-button-arrow {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform .15s ease;
}

.sa-signin .login-button:hover .login-button-arrow { transform: translateX(3px); }

.sa-signin .login-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, .4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: sa-signin-spin .7s linear infinite;
}

@keyframes sa-signin-spin { to { transform: rotate(360deg); } }

.sa-signin .login-back {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 28px;
    color: var(--muted);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
}

.sa-signin .login-back:hover { color: var(--brand); }

.sa-signin .login-back svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform .15s ease;
}

.sa-signin .login-back:hover svg { transform: translateX(-3px); }

.sa-signin .login-footer {
    margin: 28px 0 0;
    color: var(--faint);
    font-size: 14px;
    text-align: center;
}

@media (max-width: 600px) {
    .sa-signin .login-card { padding: 40px 24px 32px; border-radius: 22px; }
    .sa-signin .login-title { font-size: 30px; }
}