/*
 * Maths Command Station — Premium Portal Mock-up
 * Inspired by modern SaaS dashboard aesthetics while keeping Joshua's existing IDs,
 * profile logic and year-level routes intact.
 */

body.premium-portal {
    --background: #05070f;
    --surface: rgba(13, 18, 33, 0.78);
    --surface-container-low: rgba(18, 26, 47, 0.72);
    --surface-container: rgba(28, 39, 70, 0.74);
    --surface-container-high: rgba(42, 55, 93, 0.78);
    --surface-container-highest: rgba(56, 70, 112, 0.84);
    --on-background: #eef4ff;
    --on-surface: #f7fbff;
    --on-surface-variant: #aab8d6;
    --primary: #7dd3fc;
    --primary-container: #38bdf8;
    --on-primary: #03111f;
    --on-primary-container: rgba(56, 189, 248, 0.14);
    --tertiary: #a78bfa;
    --tertiary-container: #8b5cf6;
    --on-tertiary-container: rgba(167, 139, 250, 0.18);
    --outline: rgba(190, 209, 255, 0.38);
    --outline-variant: rgba(190, 209, 255, 0.16);
    --shadow-sm: 0 18px 60px rgba(0, 0, 0, 0.28);
    --shadow-md: 0 20px 70px rgba(56, 189, 248, 0.18);
    background:
        radial-gradient(circle at 20% 0%, rgba(56, 189, 248, 0.18), transparent 34rem),
        radial-gradient(circle at 82% 12%, rgba(139, 92, 246, 0.22), transparent 34rem),
        radial-gradient(circle at 50% 100%, rgba(14, 165, 233, 0.10), transparent 30rem),
        #05070f;
    color: var(--on-background);
    height: auto;
    min-height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
}

body.premium-portal * {
    cursor: auto;
}

body.premium-portal button,
body.premium-portal a,
body.premium-portal input {
    cursor: pointer;
}

.portal-shell {
    position: relative;
    width: min(1480px, calc(100vw - 32px));
    min-height: 100vh;
    margin: 0 auto;
    padding: 22px 0 48px;
}

.portal-orb,
.portal-grid-glow {
    position: fixed;
    pointer-events: none;
    z-index: 0;
}

.portal-orb {
    width: 28rem;
    aspect-ratio: 1;
    border-radius: 999px;
    filter: blur(42px);
    opacity: 0.34;
    animation: portalFloat 10s ease-in-out infinite alternate;
}

.orb-one {
    top: 7rem;
    left: -12rem;
    background: #0ea5e9;
}

.orb-two {
    right: -10rem;
    bottom: 8rem;
    background: #8b5cf6;
    animation-delay: -4s;
}

.portal-grid-glow {
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.65), transparent 70%);
}

.premium-nav,
.premium-landing {
    position: relative;
    z-index: 1;
}

.premium-nav {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 18px;
    padding: 14px 16px;
    margin-bottom: 36px;
    border: 1px solid rgba(190, 209, 255, 0.18);
    border-radius: 28px;
    background: rgba(8, 13, 26, 0.72);
    box-shadow: 0 20px 70px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(22px);
}

.premium-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: linear-gradient(135deg, #7dd3fc, #8b5cf6);
    color: #03111f;
    font-family: var(--font-display);
    font-size: 1.55rem;
    font-weight: 800;
    box-shadow: 0 16px 36px rgba(56, 189, 248, 0.24);
}

.brand-kicker,
.mini-label {
    font-family: var(--font-mono);
    font-size: 0.67rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: rgba(170, 184, 214, 0.82);
    text-transform: uppercase;
}

.premium-brand h1 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.15rem, 2vw, 1.55rem);
    letter-spacing: -0.04em;
    color: #ffffff;
}

.premium-nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 6px;
    border: 1px solid rgba(190, 209, 255, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
}

.premium-nav-links a,
.premium-nav-links .nav-link-btn {
    min-height: 36px;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: transparent;
    color: #dce8ff;
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    text-transform: none;
    letter-spacing: -0.01em;
}

.premium-nav-links a:hover,
.premium-nav-links .nav-link-btn:hover {
    border-color: rgba(125, 211, 252, 0.36);
    background: rgba(125, 211, 252, 0.12);
    color: #ffffff;
    transform: none;
}

.premium-status {
    justify-self: end;
    padding-right: 8px;
}

.premium-landing {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.premium-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(420px, 0.82fr);
    align-items: center;
    gap: 36px;
    min-height: 620px;
    padding: clamp(24px, 4vw, 58px);
    border: 1px solid rgba(190, 209, 255, 0.16);
    border-radius: 40px;
    background:
        linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.025)),
        rgba(7, 11, 22, 0.72);
    box-shadow: 0 24px 90px rgba(0, 0, 0, 0.34);
    overflow: hidden;
    position: relative;
}

.premium-hero::before {
    content: "";
    position: absolute;
    inset: -40% auto auto 35%;
    width: 44rem;
    aspect-ratio: 1;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(125, 211, 252, 0.18), transparent 65%);
    pointer-events: none;
}

.hero-copy,
.hero-dashboard {
    position: relative;
    z-index: 1;
}

.premium-pill {
    display: inline-flex;
    margin-bottom: 20px;
    border: 1px solid rgba(125, 211, 252, 0.26);
    background: rgba(125, 211, 252, 0.10);
    color: #bdefff;
}

.hero-copy h2 {
    max-width: 820px;
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 6.6rem);
    line-height: 0.92;
    letter-spacing: -0.085em;
    color: #ffffff;
}

.hero-copy p {
    max-width: 720px;
    margin: 24px 0 0;
    color: #b9c6df;
    font-size: clamp(1rem, 1.7vw, 1.25rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

body.premium-portal .btn-portal {
    min-height: 46px;
    border-radius: 999px;
    font-family: var(--font-display);
    font-weight: 800;
    text-decoration: none;
}

body.premium-portal .btn-portal.primary {
    border-color: rgba(125, 211, 252, 0.42);
    background: linear-gradient(135deg, #f8fbff 0%, #9be7ff 100%);
    color: #04111f;
    box-shadow: 0 18px 46px rgba(56, 189, 248, 0.22);
}

body.premium-portal .btn-portal.secondary {
    border-color: rgba(190, 209, 255, 0.22);
    background: rgba(255, 255, 255, 0.06);
    color: #e8f2ff;
}

body.premium-portal .btn-portal:hover {
    transform: translateY(-2px);
}

.hero-proof-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 38px;
}

.hero-proof-row div {
    min-width: 132px;
    padding: 14px 16px;
    border: 1px solid rgba(190, 209, 255, 0.13);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.045);
}

.hero-proof-row strong {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    line-height: 1;
    color: #ffffff;
}

.hero-proof-row span {
    display: block;
    margin-top: 4px;
    color: #9eacc8;
    font-size: 0.8rem;
}

.hero-dashboard {
    border: 1px solid rgba(190, 209, 255, 0.18);
    border-radius: 30px;
    padding: 18px;
    background:
        linear-gradient(145deg, rgba(255,255,255,0.12), rgba(255,255,255,0.035)),
        rgba(10, 15, 29, 0.74);
    box-shadow: 0 30px 90px rgba(0,0,0,0.36), inset 0 1px 0 rgba(255,255,255,0.12);
    backdrop-filter: blur(18px);
    animation: dashboardFloat 7s ease-in-out infinite alternate;
}

.dashboard-chrome {
    display: flex;
    gap: 7px;
    margin-bottom: 20px;
}

.dashboard-chrome span {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: rgba(255,255,255,0.28);
}

.dashboard-topline,
.score-row,
.preview-row,
.tool-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.dashboard-topline h3 {
    margin: 4px 0 0;
    font-family: var(--font-display);
    font-size: 1.55rem;
    letter-spacing: -0.04em;
    color: #ffffff;
}

.live-chip {
    padding: 7px 10px;
    border: 1px solid rgba(52, 211, 153, 0.25);
    border-radius: 999px;
    background: rgba(52, 211, 153, 0.12);
    color: #a7f3d0;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 800;
}

.dashboard-profile-card {
    margin-top: 18px;
    background: rgba(255,255,255,0.065);
    border-color: rgba(190, 209, 255, 0.16);
}

.dashboard-profile-card .profile-name-input {
    color: #ffffff;
}

.dashboard-profile-card .rank-pill {
    margin-top: 6px;
    background: rgba(125, 211, 252, 0.14);
    color: #bdefff;
}

.progress-meta {
    color: #c9d6ef;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 800;
}

.score-row {
    font-family: var(--font-mono);
    color: #aab8d6;
    font-size: 0.74rem;
}

.score-row strong {
    color: #ffffff;
}

.dashboard-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 14px;
}

.metric-card,
.tool-card,
.premium-sector-card,
.final-cta {
    border: 1px solid rgba(190, 209, 255, 0.15);
    background: rgba(255,255,255,0.055);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}

.metric-card {
    padding: 14px;
    border-radius: 18px;
}

.metric-card.wide {
    grid-column: 1 / -1;
}

.metric-card span,
.preview-row span {
    display: block;
    color: #9eacc8;
    font-size: 0.74rem;
}

.metric-card strong {
    display: block;
    margin-top: 4px;
    color: #ffffff;
    font-family: var(--font-display);
    font-size: 1rem;
}

.mission-progress-preview {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
    padding: 16px;
    border-radius: 22px;
    background: rgba(0,0,0,0.18);
}

.preview-row {
    display: grid;
    grid-template-columns: 96px 1fr 44px;
}

.preview-row div {
    height: 8px;
    border-radius: 999px;
    background: rgba(255,255,255,0.11);
    overflow: hidden;
}

.preview-row i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #7dd3fc, #a78bfa);
}

.preview-row b {
    text-align: right;
    color: #dbeafe;
    font-family: var(--font-mono);
    font-size: 0.74rem;
}

.premium-section {
    padding: clamp(22px, 3.4vw, 40px);
    border: 1px solid rgba(190, 209, 255, 0.14);
    border-radius: 34px;
    background: rgba(8, 13, 26, 0.64);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(18px);
}

.premium-tools {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1.2fr;
    gap: 18px;
    align-items: stretch;
}

.section-heading h2,
.final-cta h2 {
    margin: 8px 0 0;
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 0.96;
    letter-spacing: -0.065em;
    color: #ffffff;
}

.section-heading p,
.final-cta p,
.tool-card p,
.grade-desc {
    color: #aab8d6;
}

.tool-card {
    padding: 22px;
    border-radius: 26px;
}

.tool-card h3 {
    margin: 14px 0 8px;
    font-family: var(--font-display);
    color: #ffffff;
    letter-spacing: -0.03em;
}

.tool-icon {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 16px;
    background: rgba(125, 211, 252, 0.13);
}

.badge-card .badge-shelf {
    margin-top: 16px;
}

.sectors-section {
    scroll-margin-top: 20px;
}

.section-heading.large {
    max-width: 780px;
    margin-bottom: 24px;
}

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

.premium-sector-card {
    min-height: 230px;
    padding: 20px;
    border-radius: 28px;
    position: relative;
    overflow: hidden;
}

.premium-sector-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 0%, rgba(125, 211, 252, 0.15), transparent 48%);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.premium-sector-card:hover::before,
.premium-sector-card.featured-card::before {
    opacity: 1;
}

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

body.premium-portal .portal-card-header {
    margin-bottom: 16px;
}

body.premium-portal .grade-title {
    color: #ffffff;
    font-size: 1.45rem;
    letter-spacing: -0.04em;
}

body.premium-portal .status-pill.online {
    background: rgba(52, 211, 153, 0.12);
    color: #a7f3d0;
    border-color: rgba(52, 211, 153, 0.28);
}

body.premium-portal .status-pill.offline {
    background: rgba(148, 163, 184, 0.10);
    color: #94a3b8;
    border-color: rgba(148, 163, 184, 0.18);
}

body.premium-portal .portal-actions {
    margin-top: auto;
}

body.premium-portal .portal-card.offline {
    opacity: 0.58;
}

.amber-accent::before {
    background: radial-gradient(circle at 20% 0%, rgba(245, 158, 11, 0.20), transparent 48%);
}

.blue-accent::before {
    background: radial-gradient(circle at 20% 0%, rgba(56, 189, 248, 0.22), transparent 48%);
}

.emerald-accent::before {
    background: radial-gradient(circle at 20% 0%, rgba(16, 185, 129, 0.20), transparent 48%);
}

.final-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: clamp(24px, 3vw, 38px);
    border-radius: 34px;
}

body.premium-portal .trophy-modal-backdrop {
    z-index: 20;
}

@keyframes dashboardFloat {
    from { transform: translateY(0) rotate(-0.3deg); }
    to { transform: translateY(-14px) rotate(0.4deg); }
}

@keyframes portalFloat {
    from { transform: translate3d(0, 0, 0) scale(1); }
    to { transform: translate3d(28px, -24px, 0) scale(1.08); }
}

@media (max-width: 1180px) {
    .premium-nav {
        grid-template-columns: 1fr;
    }

    .premium-nav-links,
    .premium-status {
        justify-self: stretch;
    }

    .premium-status {
        justify-content: space-between;
    }

    .premium-hero {
        grid-template-columns: 1fr;
    }

    .premium-tools,
    .premium-sector-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .portal-shell {
        width: min(100vw - 20px, 100%);
        padding-top: 10px;
    }

    .premium-nav-links,
    .hero-actions,
    .hero-proof-row,
    .final-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .premium-hero {
        min-height: auto;
        border-radius: 28px;
    }

    .hero-copy h2 {
        font-size: clamp(2.6rem, 16vw, 4rem);
    }

    .hero-dashboard {
        border-radius: 24px;
        animation: none;
    }

    .premium-tools,
    .premium-sector-grid,
    .dashboard-metrics-grid {
        grid-template-columns: 1fr;
    }

    .preview-row {
        grid-template-columns: 82px 1fr 38px;
    }
}