:root {
    --ink: #132033;
    --marine: #0e3159;
    --accent: #c62839;
    --accent-deep: #9e1f2d;
    --blue-accent: #1d4f91;
    --paper: #f4f7fb;
    --line: #d7dfeb;
}

body {
    background:
        radial-gradient(circle at 10% 0%, rgba(18, 53, 93, 0.16), transparent 42%),
        radial-gradient(circle at 90% 10%, rgba(198, 40, 57, 0.12), transparent 34%),
        linear-gradient(180deg, rgba(18, 53, 93, 0.05) 0%, transparent 26%),
        var(--paper);
    min-height: 100vh;
    color: var(--ink);
    font-family: 'PT Sans', sans-serif;
}

h1,
h2,
h3,
h4,
h5,
.navbar-brand {
    font-family: 'Oswald', sans-serif;
    letter-spacing: 0.02em;
}

.topbar {
    background: linear-gradient(100deg, var(--marine), #24579c);
    border-bottom: 3px solid var(--accent);
    box-shadow: 0 0.75rem 1.5rem rgba(9, 26, 50, 0.22);
    animation: nav-enter 480ms ease-out both;
}

.brand-mark {
    text-transform: uppercase;
    font-weight: 600;
}

.nav-link,
.navbar-brand {
    color: #eaf1fb;
}

.nav-ico {
    margin-right: 0.38rem;
    opacity: 0.9;
    font-size: 0.92rem;
}

.nav-link:hover,
.navbar-brand:hover {
    color: #fff;
}

.nav-animated .nav-link--fx {
    position: relative;
    padding-bottom: 0.35rem;
}

.nav-animated .nav-link--fx::after {
    content: '';
    position: absolute;
    left: 0.5rem;
    right: 0.5rem;
    bottom: 0.1rem;
    height: 2px;
    background: linear-gradient(90deg, #ffffff, var(--accent));
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 220ms ease;
}

.nav-animated .nav-link--fx:hover::after,
.nav-animated .nav-link--fx.is-active::after {
    transform: scaleX(1);
}

.card {
    border: 1px solid var(--line);
    border-radius: 0.85rem;
    box-shadow: 0 0.5rem 1.5rem rgba(12, 28, 52, 0.07);
    animation: card-in 420ms ease-out both;
}

.hero-panel {
    --hero-shift-x: 0px;
    --hero-shift-y: 0px;
    background:
        linear-gradient(130deg, rgba(14, 49, 89, 0.96), rgba(29, 79, 145, 0.88)),
        linear-gradient(35deg, rgba(198, 40, 57, 0.16), transparent 55%);
    color: #f1f5fb;
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: 0 1rem 2rem rgba(13, 30, 56, 0.26);
    overflow: hidden;
    position: relative;
    transform: translate3d(var(--hero-shift-x), var(--hero-shift-y), 0);
}

.hero-panel::after {
    content: '';
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    right: -40px;
    top: -70px;
    background: radial-gradient(circle, rgba(198, 40, 57, 0.34), rgba(198, 40, 57, 0));
    pointer-events: none;
}

.hero-glow {
    position: absolute;
    inset: auto auto -85px -70px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0));
    pointer-events: none;
    transition: transform 200ms ease;
}

.hero-panel .btn {
    position: relative;
    z-index: 1;
}

.hero-panel .text-uppercase {
    color: rgba(255, 255, 255, 0.82);
    letter-spacing: 0.08em;
}

.hero-intro-line {
    opacity: 0;
    transform: translateY(8px);
    animation: hero-copy-in 460ms ease-out forwards;
}

.hero-intro-line--1 {
    animation-delay: 90ms;
}

.hero-intro-line--2 {
    animation-delay: 170ms;
}

.hero-intro-line--3 {
    animation-delay: 250ms;
}

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 0 rgba(198, 40, 57, 0);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--accent-deep);
    border-color: var(--accent-deep);
    box-shadow: 0 0 0.9rem rgba(198, 40, 57, 0.4), 0 0 1.5rem rgba(29, 79, 145, 0.2);
}

.btn-outline-primary {
    color: var(--blue-accent);
    border-color: var(--blue-accent);
}

.btn-outline-primary:hover {
    background: var(--blue-accent);
    border-color: var(--blue-accent);
}

.btn-success {
    background: var(--accent);
    border-color: var(--accent);
}

.btn-success:hover,
.btn-success:focus {
    background: var(--accent-deep);
    border-color: var(--accent-deep);
}

.btn-danger {
    background: var(--accent);
    border-color: var(--accent);
}

.btn-danger:hover,
.btn-danger:focus {
    background: var(--accent-deep);
    border-color: var(--accent-deep);
}

.btn,
.nav-link,
.navbar-brand,
.card,
.list-group-item {
    transition: all 180ms ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 0.4rem 0.9rem rgba(16, 35, 63, 0.18);
}

.hero-panel .btn-primary {
    position: relative;
}

.hero-panel .btn-primary::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: inherit;
    border: 1px solid rgba(255, 255, 255, 0.25);
    opacity: 0;
    transform: scale(0.95);
    transition: all 220ms ease;
    pointer-events: none;
}

.hero-panel .btn-primary:hover::after {
    opacity: 1;
    transform: scale(1);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.8rem 2rem rgba(12, 28, 52, 0.12);
}

.row .card {
    animation-delay: 80ms;
}

.row .col-md-6:nth-child(2) .card,
.row .col-lg-6:nth-child(2) .card,
.row .col-xl-4:nth-child(2) .card {
    animation-delay: 140ms;
}

.row .col-md-6:nth-child(3) .card,
.row .col-lg-6:nth-child(3) .card,
.row .col-xl-4:nth-child(3) .card {
    animation-delay: 200ms;
}

.section-card {
    overflow: hidden;
    position: relative;
}

.section-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 120px;
    height: 120px;
    transform: translate(35%, -45%) rotate(35deg);
    opacity: 0.18;
    pointer-events: none;
}

.section-card--tournaments::before {
    background: linear-gradient(140deg, rgba(29, 79, 145, 0.6), rgba(29, 79, 145, 0));
}

.section-card--rating::before {
    background: linear-gradient(140deg, rgba(198, 40, 57, 0.58), rgba(198, 40, 57, 0));
}

.section-chip {
    display: inline-flex;
    align-items: center;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    font-weight: 700;
    text-transform: uppercase;
    color: #fff;
    background: linear-gradient(120deg, var(--blue-accent), var(--accent));
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
}

.section-list {
    margin-bottom: 0;
}

.section-list-item {
    border-left: 3px solid transparent;
}

.section-list-item:hover {
    border-left-color: var(--accent);
}

.section-link {
    font-weight: 700;
    color: var(--marine);
    text-decoration: none;
}

.section-link:hover {
    color: var(--accent);
}

.leaderboard {
    list-style: none;
    padding-left: 0;
    counter-reset: rank;
}

.leaderboard-item {
    counter-increment: rank;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.8rem;
    align-items: center;
    padding: 0.4rem 0 0.4rem 2.1rem;
    border-bottom: 1px solid rgba(17, 49, 89, 0.08);
    position: relative;
}

.leaderboard-item::before {
    content: counter(rank);
    position: absolute;
    left: 0;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(120deg, var(--blue-accent), var(--accent));
}

.leaderboard-item:last-child {
    border-bottom: 0;
}

.leaderboard-name {
    font-weight: 700;
}

.leaderboard-score {
    color: var(--accent);
    font-weight: 700;
}

.form-section-title {
    font-family: 'Oswald', sans-serif;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--marine);
    margin-bottom: 0.8rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid rgba(17, 49, 89, 0.16);
}

form label {
    font-weight: 700;
    color: #1a3559;
    margin-bottom: 0.35rem;
}

.form-control,
.form-select {
    border-color: rgba(17, 49, 89, 0.2);
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(198, 40, 57, 0.48);
    box-shadow: 0 0 0 0.2rem rgba(198, 40, 57, 0.15);
}

.list-group-item:hover {
    background: #f7faff;
}

.table thead th {
    white-space: nowrap;
    background: #eaf1fb;
    color: var(--marine);
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    background: rgba(29, 79, 145, 0.04);
}

.rankings-table .rank-row {
    opacity: 0;
    transform: translateY(7px);
    animation: row-in 360ms ease-out forwards;
    animation-delay: calc(var(--row-index, 0) * 34ms + 60ms);
}

.rankings-table .rank-row:hover td {
    background: rgba(198, 40, 57, 0.06);
}

.rank-counter {
    min-width: 0.65rem;
    display: inline-block;
    text-align: center;
}

.rank-pill {
    min-width: 2.1rem;
    height: 2.1rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    font-weight: 700;
    color: #0f2f55;
    background: rgba(29, 79, 145, 0.12);
    border: 1px solid rgba(29, 79, 145, 0.24);
}

.rank-row--top td {
    font-weight: 700;
}

.rank-pill-1 {
    color: #7f1622;
    background: linear-gradient(120deg, rgba(198, 40, 57, 0.2), rgba(29, 79, 145, 0.16));
    border-color: rgba(198, 40, 57, 0.42);
}

.rank-pill-2 {
    color: #10325c;
    background: linear-gradient(120deg, rgba(29, 79, 145, 0.18), rgba(198, 40, 57, 0.12));
    border-color: rgba(29, 79, 145, 0.36);
}

.rank-pill-3 {
    color: #7f1622;
    background: linear-gradient(120deg, rgba(198, 40, 57, 0.15), rgba(29, 79, 145, 0.1));
    border-color: rgba(198, 40, 57, 0.28);
}

.rank-row--top-1 td {
    background: rgba(198, 40, 57, 0.08);
}

.rank-row--top-2 td {
    background: rgba(29, 79, 145, 0.07);
}

.rank-row--top-3 td {
    background: rgba(198, 40, 57, 0.05);
}

.alert {
    border: 0;
    border-left: 4px solid var(--accent);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.22rem 0.6rem;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.status-pending {
    color: #113159;
    background: rgba(29, 79, 145, 0.16);
    border: 1px solid rgba(29, 79, 145, 0.3);
    animation: pending-pulse 1.65s ease-in-out infinite;
}

.status-approved,
.status-confirmed {
    color: #7f1622;
    background: rgba(198, 40, 57, 0.14);
    border: 1px solid rgba(198, 40, 57, 0.32);
}

.status-rejected {
    color: #fff;
    background: linear-gradient(120deg, #8f1e2b, #c62839);
    border: 1px solid rgba(143, 30, 43, 0.58);
}

@keyframes card-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes row-in {
    from {
        opacity: 0;
        transform: translateY(7px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes hero-copy-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes nav-enter {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pending-pulse {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(29, 79, 145, 0.2);
    }
    50% {
        box-shadow: 0 0 0 0.35rem rgba(29, 79, 145, 0.06);
    }
}

@media (prefers-reduced-motion: reduce) {
    .btn,
    .nav-link,
    .navbar-brand,
    .card,
    .list-group-item {
        transition: none;
    }

    .card {
        animation: none;
    }

    .hero-panel::after {
        display: none;
    }

    .hero-panel {
        transform: none;
    }

    .rankings-table .rank-row {
        opacity: 1;
        transform: none;
        animation: none;
    }

    .hero-intro-line {
        opacity: 1;
        transform: none;
        animation: none;
    }

    .topbar,
    .status-pending {
        animation: none;
    }
}