/* ==========================================================================
   inCLOUD — Authentication / sign-in screen
   Full-bleed branded background with a floating, polished sign-in card.
   ========================================================================== */

/* Border-box everything on the auth screen so width:100% + padding never
   overflows its container (was pushing the sign-in button off-centre). */
body.incloud-auth,
body.incloud-auth *,
body.incloud-auth *::before,
body.incloud-auth *::after {
    box-sizing: border-box;
}

body.incloud-auth {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    color: var(--incloud-text-body);
    font-weight: var(--incloud-font-weight-base);
    font-family: var(--incloud-font-family);

    /* Rich, brand-led backdrop: navy base lifted by blue light sources. */
    background-color: var(--incloud-navy);
    background-image:
        radial-gradient(1100px circle at 86% -12%,
            color-mix(in srgb, var(--incloud-blue) 60%, transparent) 0%, transparent 46%),
        radial-gradient(960px circle at -6% 112%,
            color-mix(in srgb, var(--incloud-blue) 40%, transparent) 0%, transparent 52%),
        var(--incloud-hero-gradient);
    background-attachment: fixed;
}

/* Faint dotted grid for subtle depth, sitting above the gradient. */
body.incloud-auth::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
    background-size: 26px 26px;
    mask-image: radial-gradient(120% 120% at 50% 30%, #000 35%, transparent 78%);
    -webkit-mask-image: radial-gradient(120% 120% at 50% 30%, #000 35%, transparent 78%);
}

.incloud-auth-center {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.5rem;
}

.incloud-auth-shell {
    width: 100%;
    max-width: 420px;
    box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   Card
   -------------------------------------------------------------------------- */
.incloud-auth-card {
    position: relative;
    box-sizing: border-box;
    overflow: hidden;
    background: color-mix(in srgb, var(--incloud-card) 94%, transparent);
    backdrop-filter: blur(18px) saturate(125%);
    -webkit-backdrop-filter: blur(18px) saturate(125%);
    color: var(--incloud-text);
    border-radius: var(--incloud-radius-lg, 18px);
    border: 1px solid color-mix(in srgb, #ffffff 55%, transparent);
    box-shadow:
        0 1px 2px rgba(2, 6, 23, 0.10),
        0 34px 70px -28px rgba(2, 6, 23, 0.60);
    padding: 2.75rem 2.5rem 2.25rem;
}

/* Brand accent strip along the top edge of the card. */
.incloud-auth-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: linear-gradient(
        90deg,
        var(--incloud-blue) 0%,
        color-mix(in srgb, var(--incloud-blue) 55%, #29c2d6) 100%
    );
}

/* --------------------------------------------------------------------------
   Brand / logo
   -------------------------------------------------------------------------- */
.incloud-auth-brand {
    text-align: center;
    margin-bottom: 1.75rem;
}

.incloud-auth-logo {
    max-height: 64px;
    width: auto;
    display: block;
    margin: 0 auto;
}

/* Two logo variants are rendered; CSS swaps them by theme so the swap works
   for a system-driven OR a manually-toggled dark theme. */
.incloud-auth-logo--dark {
    display: none;
}

[data-theme="dark"] .incloud-auth-logo--light {
    display: none;
}

[data-theme="dark"] .incloud-auth-logo--dark {
    display: block;
}

/* No dedicated dark asset uploaded: recolour the standard (dark-ink) logo
   white so it stays legible on the dark card. */
[data-theme="dark"] .incloud-auth-logo--dark.incloud-auth-logo--invert {
    filter: brightness(0) invert(1);
}

/* --------------------------------------------------------------------------
   Headings
   -------------------------------------------------------------------------- */
.incloud-auth-title {
    font-size: 1.5rem;
    font-weight: var(--incloud-font-weight-semibold);
    letter-spacing: -0.012em;
    text-align: center;
    margin: 0 0 0.45rem;
    color: var(--incloud-text);
}

.incloud-auth-subtitle {
    text-align: center;
    color: var(--incloud-muted);
    font-size: 0.95rem;
    line-height: 1.55;
    margin: 0 0 1.9rem;
}

/* Light-mode muted text fails AA at the token default (4.24:1); nudge darker. */
[data-theme="light"] .incloud-auth-subtitle,
[data-theme="light"] .incloud-auth-secure,
[data-theme="light"] .incloud-auth-divider {
    color: hsl(220, 14%, 38%);
}

/* --------------------------------------------------------------------------
   Microsoft sign-in button
   -------------------------------------------------------------------------- */
.incloud-ms-login-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    /* Generous side padding leaves room for the pinned icon so the centred
       label never collides with it. */
    padding: 0.95rem 2.75rem;
    border: 1px solid var(--colorBrandBackground);
    border-radius: var(--incloud-radius-pill);
    background: var(--colorBrandBackground);
    color: #fff;
    font-size: var(--incloud-fs-sm);
    font-weight: var(--incloud-font-weight-semibold);
    text-decoration: none;
    box-shadow: 0 10px 22px -10px color-mix(in srgb, var(--colorBrandBackground) 75%, transparent);
    transition:
        transform var(--incloud-motion-fast, 0.15s) ease,
        background var(--incloud-motion-fast, 0.15s) ease,
        border-color var(--incloud-motion-fast, 0.15s) ease,
        box-shadow var(--incloud-motion-fast, 0.15s) ease;
}

.incloud-ms-login-btn:hover {
    background: var(--colorBrandBackgroundHover);
    border-color: var(--colorBrandBackgroundHover);
    box-shadow: 0 14px 28px -10px color-mix(in srgb, var(--colorBrandBackground) 80%, transparent);
    transform: translateY(-1px);
    color: #fff;
}

.incloud-ms-login-btn:active {
    transform: translateY(0);
    box-shadow: 0 6px 14px -8px color-mix(in srgb, var(--colorBrandBackground) 70%, transparent);
}

.incloud-ms-login-btn:focus-visible {
    outline: none;
    box-shadow: var(--incloud-focus-ring);
}

/* Microsoft glyph pinned left; the label text stays optically centred in the
   full button width. */
.incloud-ms-login-btn svg {
    position: absolute;
    left: 1.1rem;
    top: 50%;
    transform: translateY(-50%);
    flex-shrink: 0;
}

@media (prefers-reduced-motion: reduce) {
    .incloud-ms-login-btn {
        transition: none;
    }
    .incloud-ms-login-btn:hover,
    .incloud-ms-login-btn:active {
        transform: none;
    }
}

/* --------------------------------------------------------------------------
   Divider + reassurance line
   -------------------------------------------------------------------------- */
.incloud-auth-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.6rem 0 1.1rem;
    color: var(--incloud-muted);
    font-size: var(--incloud-fs-xs);
}

.incloud-auth-divider::before,
.incloud-auth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--incloud-border);
}

.incloud-auth-secure {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin: 0;
    color: var(--incloud-muted);
    font-size: var(--incloud-fs-xs);
}

.incloud-auth-secure svg {
    flex-shrink: 0;
    color: var(--incloud-blue);
    opacity: 0.9;
}

/* --------------------------------------------------------------------------
   Error / alert shown inside the card after a failed sign-in
   -------------------------------------------------------------------------- */
.incloud-auth-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    margin: 0 0 1.5rem;
    padding: 0.75rem 0.9rem;
    border-radius: var(--incloud-radius, 0.625rem);
    background: var(--colorStatusDangerBackground1);
    color: var(--colorStatusDangerForeground1);
    border: 1px solid color-mix(in srgb, var(--colorStatusDangerForeground1) 35%, transparent);
    font-size: var(--incloud-fs-xs);
    line-height: 1.45;
    text-align: left;
}

.incloud-auth-alert svg {
    flex-shrink: 0;
    margin-top: 1px;
    color: var(--colorStatusDangerForeground1);
}

/* --------------------------------------------------------------------------
   Footer — sits on the dark backdrop, so it uses light text.
   -------------------------------------------------------------------------- */
.incloud-auth footer,
body.incloud-auth > footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 1.1rem;
    font-size: var(--incloud-fs-xs);
    color: rgba(255, 255, 255, 0.72);
}

.incloud-auth footer a,
body.incloud-auth > footer a {
    color: #ffffff;
    text-decoration: none;
    font-weight: var(--incloud-font-weight-medium);
}

.incloud-auth footer a:hover,
body.incloud-auth > footer a:hover {
    text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
    .incloud-auth-card {
        padding: 2.25rem 1.6rem 2rem;
    }
    .incloud-auth-logo {
        max-height: 56px;
    }
    .incloud-auth-title {
        font-size: 1.35rem;
    }
}