:root {
    --bg: #eef3f8;
    --surface: rgba(255, 255, 255, 0.92);
    --surface-strong: #ffffff;
    --line: #d9e2ec;
    --text: #10233f;
    --muted: #5f738c;
    --accent: #1268d6;
    --accent-deep: #0c4ea4;
    --accent-soft: #e8f1ff;
    --success-bg: #ebfff3;
    --success-text: #0c7443;
    --danger-bg: #fff1f1;
    --danger-text: #bb3434;
    --shadow: 0 24px 60px rgba(15, 33, 58, 0.14);
    --radius: 22px;
}

* {
    box-sizing: border-box;
}

body.portal-page {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", "Trebuchet MS", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(18, 104, 214, 0.14), transparent 26%),
        radial-gradient(circle at top right, rgba(31, 163, 110, 0.12), transparent 24%),
        linear-gradient(180deg, #f7fbff 0%, var(--bg) 100%);
}

.portal-shell {
    width: min(1200px, calc(100vw - 40px));
    margin: 0 auto;
    padding: 32px 0;
}

.login-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(340px, 420px);
    align-items: center;
    gap: 24px;
    padding: 32px 0;
}

.user-shell {
    display: grid;
    gap: 22px;
    align-content: start;
    min-height: 100vh;
    place-items: center;
}

.hero-card,
.surface-card {
    backdrop-filter: blur(12px);
    background: var(--surface);
    border: 1px solid rgba(255, 255, 255, 0.75);
    box-shadow: var(--shadow);
    border-radius: var(--radius);
}

.hero-card {
    position: relative;
    overflow: hidden;
    padding: 34px;
}

.hero-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 0% 0%, rgba(18, 104, 214, 0.18), transparent 34%),
        radial-gradient(circle at 100% 100%, rgba(31, 163, 110, 0.14), transparent 32%);
    pointer-events: none;
}

.hero-card > * {
    position: relative;
    z-index: 1;
}

.login-hero {
    min-height: 520px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.user-hero {
    padding-bottom: 28px;
}

.eyebrow {
    margin: 0 0 8px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

h1,
h2 {
    margin: 0;
    letter-spacing: 0;
}

h1 {
    font-size: clamp(2.2rem, 4vw, 4.2rem);
    line-height: 0.98;
    max-width: 9ch;
}

.user-hero h1 {
    max-width: none;
    font-size: clamp(2rem, 3.2vw, 3.3rem);
}

h2 {
    font-size: clamp(1.5rem, 2vw, 2rem);
}

.hero-copy,
.section-copy {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.6;
}

.hero-copy {
    max-width: 56ch;
}

.hero-topline {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 26px;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 28px;
}

.compact-metrics {
    grid-template-columns: repeat(2, minmax(220px, 320px));
    justify-content: start;
}

.metric-pill {
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(18, 104, 214, 0.1);
}

.metric-pill strong,
.metric-pill span {
    display: block;
}

.metric-pill strong {
    margin-bottom: 6px;
}

.metric-pill span {
    color: var(--muted);
    line-height: 1.5;
}

.surface-card {
    padding: 28px;
}

.auth-card {
    width: 100%;
}

.auth-actions {
    display: flex;
    justify-content: center;
    margin-top: 16px;
}

.auth-link-panel {
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
}

.hero-link-panel {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(18, 104, 214, 0.14);
}

.info-link {
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
    text-decoration: none;
    color: var(--accent);
}

.info-link-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: rgba(18, 104, 214, 0.08);
    font-size: 1.1rem;
    font-weight: 700;
}

.info-link-copy {
    display: grid;
    gap: 3px;
}

.info-link-copy strong {
    font-size: 1.05rem;
}

.info-link-copy span {
    color: var(--muted);
    line-height: 1.5;
}

.platform-shell {
    display: grid;
    gap: 24px;
    padding: 32px 0 44px;
}

.platform-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 460px);
    gap: 22px;
    align-items: stretch;
}

.platform-copy,
.platform-visual,
.cta-card {
    backdrop-filter: blur(12px);
    background: var(--surface);
    border: 1px solid rgba(255, 255, 255, 0.75);
    box-shadow: var(--shadow);
    border-radius: var(--radius);
}

.platform-copy,
.platform-visual {
    min-height: 440px;
}

.platform-copy {
    padding: 34px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.platform-visual {
    overflow: hidden;
}

.platform-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.platform-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.platform-primary-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 18px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
    box-shadow: 0 10px 22px rgba(18, 104, 214, 0.18);
}

.platform-section,
.platform-band {
    display: grid;
    gap: 18px;
}

.section-heading h2,
.feature-card h3,
.info-panel h3,
.cta-card h2 {
    margin: 0;
    letter-spacing: 0;
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.feature-card,
.info-panel {
    padding: 22px;
}

.feature-card h3,
.info-panel h3 {
    margin-bottom: 10px;
    font-size: 1.08rem;
}

.feature-card p,
.cta-card p,
.feature-list {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.platform-columns {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.feature-list {
    padding-left: 18px;
}

.feature-list li + li {
    margin-top: 10px;
}

.cta-card {
    padding: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.user-card {
    max-width: 720px;
}

.user-card-simple {
    width: min(100%, 560px);
}

.user-history-card {
    width: min(100%, 560px);
}

.card-heading {
    margin-bottom: 18px;
}

.portal-form {
    display: grid;
    gap: 12px;
}

.portal-form label {
    font-size: 0.92rem;
    font-weight: 700;
    color: #26415f;
}

.portal-form input,
.portal-form select,
.portal-form button,
.ghost-button {
    font: inherit;
}

.portal-form input,
.portal-form select {
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface-strong);
    color: var(--text);
}

.portal-form input:focus,
.portal-form select:focus {
    outline: 2px solid rgba(18, 104, 214, 0.18);
    border-color: var(--accent);
}

.portal-form button,
.ghost-button {
    border: 0;
    border-radius: 12px;
    padding: 12px 18px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 140ms ease, background 140ms ease, color 140ms ease, box-shadow 140ms ease;
}

.portal-form button {
    margin-top: 4px;
    color: #fff;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
    box-shadow: 0 10px 22px rgba(18, 104, 214, 0.18);
}

.ghost-button {
    background: var(--accent-soft);
    color: var(--accent-deep);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.portal-form button:hover,
.ghost-button:hover {
    transform: translateY(-1px);
}

.flash-banner {
    margin-bottom: 16px;
    padding: 13px 16px;
    border-radius: 14px;
    font-weight: 600;
}

.flash-success {
    background: var(--success-bg);
    color: var(--success-text);
}

.flash-danger {
    background: var(--danger-bg);
    color: var(--danger-text);
}

.inline-logout {
    margin-top: 16px;
}

.user-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

.user-actions .inline-logout {
    margin-top: 0;
}

.user-history-list {
    display: grid;
    gap: 10px;
}

.user-history-row {
    display: grid;
    grid-template-columns: 84px minmax(0, 1fr) 120px;
    gap: 14px;
    align-items: baseline;
    padding: 12px 14px;
    border: 1px solid rgba(18, 104, 214, 0.08);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.74);
}

.user-history-time {
    font-weight: 700;
    color: var(--accent-deep);
}

.user-history-name {
    min-width: 0;
    font-weight: 600;
}

.user-history-room {
    justify-self: end;
    color: var(--muted);
    font-weight: 600;
}

.user-history-empty {
    margin: 0;
    color: var(--muted);
}

body.popup-mode {
    min-height: auto;
}

.popup-mode .portal-shell {
    width: min(100vw - 20px, 520px);
    padding: 10px 0;
}

.popup-mode .user-shell {
    min-height: auto;
    place-items: stretch;
}

.popup-mode .user-card-simple {
    width: 100%;
}

.popup-mode .surface-card {
    padding: 22px;
}

@media (max-width: 960px) {
    .login-shell {
        grid-template-columns: 1fr;
        min-height: auto;
        align-items: stretch;
    }

    .login-hero {
        min-height: 0;
    }

    .hero-topline {
        flex-direction: column;
    }

    .compact-metrics,
    .hero-metrics,
    .platform-grid,
    .platform-columns,
    .platform-hero,
    .cta-card {
        grid-template-columns: 1fr;
    }

    .cta-card {
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .portal-shell {
        width: min(100vw - 24px, 1200px);
        padding: 20px 0;
    }

    .hero-card,
    .surface-card {
        padding: 22px;
    }

    h1 {
        font-size: clamp(2rem, 12vw, 3rem);
    }

    .user-actions {
        flex-direction: column;
    }

    .user-history-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .user-history-room {
        justify-self: start;
    }

    .platform-actions {
        flex-direction: column;
    }
}