.irsf-portal-shell,
.irsf-portal-shell * {
    box-sizing: border-box;
}

.irsf-portal-shell {
    --irsf-ink: #16233a;
    --irsf-muted: #627087;
    --irsf-line: #dfe5ee;
    --irsf-soft: #f5f7fb;
    --irsf-primary: #174a8b;
    --irsf-primary-dark: #103663;
    --irsf-accent: #ec7a1c;
    --irsf-success: #176b37;
    --irsf-success-soft: #eaf8ef;
    --irsf-warning: #835400;
    --irsf-warning-soft: #fff4d6;
    --irsf-danger: #a12828;
    --irsf-danger-soft: #fff0f0;
    width: min(1180px, calc(100% - 32px));
    margin: 32px auto 64px;
    color: var(--irsf-ink);
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.55;
}

.irsf-portal-shell h1,
.irsf-portal-shell h2,
.irsf-portal-shell h3,
.irsf-portal-shell p {
    margin-top: 0;
}

.irsf-portal-shell h1,
.irsf-portal-shell h2,
.irsf-portal-shell h3 {
    color: var(--irsf-ink);
    line-height: 1.2;
}

.irsf-portal-shell a {
    color: var(--irsf-primary);
}

.irsf-kicker {
    display: block;
    margin-bottom: 7px;
    color: var(--irsf-primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.irsf-login-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr);
    min-height: 620px;
    overflow: hidden;
    border: 1px solid var(--irsf-line);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 20px 60px rgba(27, 43, 68, .12);
}

.irsf-login-brand {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 64px;
    background: linear-gradient(145deg, #f4f7fc, #e9f0fa);
}

.irsf-login-brand h1 {
    max-width: 620px;
    margin-bottom: 18px;
    font-size: clamp(36px, 5vw, 62px);
    letter-spacing: -.04em;
}

.irsf-login-brand > p {
    max-width: 620px;
    color: var(--irsf-muted);
    font-size: 19px;
}

.irsf-login-feature-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 30px;
}

.irsf-login-feature-list span {
    padding: 12px 14px;
    border: 1px solid rgba(23, 74, 139, .13);
    border-radius: 10px;
    background: rgba(255, 255, 255, .72);
    font-size: 14px;
    font-weight: 650;
}

.irsf-login-card {
    align-self: center;
    margin: 40px;
    padding: 36px;
    border: 1px solid var(--irsf-line);
    border-radius: 16px;
    background: #fff;
}

.irsf-login-card h2 {
    margin-bottom: 6px;
    font-size: 28px;
}

.irsf-login-card > p {
    color: var(--irsf-muted);
}

.irsf-login-card #loginform p {
    margin: 18px 0;
}

.irsf-login-card #loginform label {
    display: block;
    color: var(--irsf-ink);
    font-size: 14px;
    font-weight: 700;
}

.irsf-login-card #loginform input[type="text"],
.irsf-login-card #loginform input[type="password"] {
    width: 100%;
    min-height: 48px;
    margin-top: 6px;
    padding: 10px 12px;
    border: 1px solid var(--irsf-line);
    border-radius: 8px;
    background: #fff;
}

.irsf-login-card #wp-submit {
    width: 100%;
    min-height: 48px;
    padding: 10px 18px;
    border: 0;
    border-radius: 8px;
    background: var(--irsf-primary);
    color: #fff;
    cursor: pointer;
    font-weight: 750;
}

.irsf-login-card .login-remember label {
    display: inline-flex !important;
    align-items: center;
    gap: 7px;
}

.irsf-login-help {
    margin-bottom: 0 !important;
    font-size: 13px;
}

.irsf-portal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
    padding: 22px 26px;
    border: 1px solid var(--irsf-line);
    border-radius: 14px;
    background: #fff;
}

.irsf-portal-header h1 {
    margin: 0;
    font-size: 28px;
}

.irsf-user-panel {
    display: grid;
    grid-template-columns: auto auto;
    align-items: center;
    gap: 1px 16px;
    text-align: right;
}

.irsf-user-panel strong {
    grid-column: 1 / -1;
}

.irsf-user-panel span,
.irsf-user-panel a {
    font-size: 13px;
}

.irsf-user-panel span {
    color: var(--irsf-muted);
}

.irsf-alert {
    margin: 16px 0;
    padding: 14px 16px;
    border: 1px solid var(--irsf-line);
    border-left-width: 4px;
    border-radius: 9px;
    background: #fff;
}

.irsf-alert.is-success {
    border-color: #9ed3ad;
    border-left-color: var(--irsf-success);
    background: var(--irsf-success-soft);
    color: var(--irsf-success);
}

.irsf-alert.is-error {
    border-color: #e4a8a8;
    border-left-color: var(--irsf-danger);
    background: var(--irsf-danger-soft);
    color: var(--irsf-danger);
}

.irsf-alert.is-info {
    border-color: #b8cae4;
    border-left-color: var(--irsf-primary);
    background: #eff5fd;
    color: #193f70;
}

.irsf-page-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin: 30px 0 20px;
}

.irsf-page-heading h2 {
    margin-bottom: 8px;
    font-size: clamp(28px, 4vw, 40px);
    letter-spacing: -.025em;
}

.irsf-page-heading p {
    margin-bottom: 0;
    color: var(--irsf-muted);
    font-size: 17px;
}

.irsf-page-heading-split {
    align-items: center;
}

.irsf-portal-card,
.irsf-tournament-card,
.irsf-workflow-card,
.irsf-team-card,
.irsf-submit-panel {
    border: 1px solid var(--irsf-line);
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 4px 18px rgba(31, 48, 74, .045);
}

.irsf-portal-card {
    margin: 18px 0;
    padding: 24px;
}

.irsf-centred-card {
    max-width: 680px;
    margin: 80px auto;
    padding: 48px;
    text-align: center;
}

.irsf-tournament-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.irsf-tournament-card {
    padding: 24px;
}

.irsf-tournament-card h3 {
    margin: 20px 0 7px;
    font-size: 24px;
}

.irsf-venue {
    color: var(--irsf-muted);
}

.irsf-card-topline,
.irsf-card-heading-row,
.irsf-page-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.irsf-card-topline {
    color: var(--irsf-muted);
    font-size: 13px;
}

.irsf-card-heading-row {
    align-items: flex-start;
    margin-bottom: 18px;
}

.irsf-card-heading-row h3,
.irsf-card-heading-row p {
    margin-bottom: 4px;
}

.irsf-card-heading-row p {
    color: var(--irsf-muted);
}

.irsf-mini-stats {
    display: flex;
    gap: 22px;
    margin: 22px 0;
    padding: 14px 0;
    border-top: 1px solid var(--irsf-line);
    border-bottom: 1px solid var(--irsf-line);
    color: var(--irsf-muted);
}

.irsf-mini-stats strong {
    color: var(--irsf-ink);
}

.irsf-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 9px 16px;
    border: 1px solid #bcc8d8;
    border-radius: 8px;
    background: #fff;
    color: var(--irsf-primary) !important;
    cursor: pointer;
    font: inherit;
    font-size: 14px;
    font-weight: 750;
    line-height: 1.2;
    text-decoration: none !important;
}

.irsf-button:hover {
    border-color: var(--irsf-primary);
}

.irsf-button-primary {
    border-color: var(--irsf-primary);
    background: var(--irsf-primary);
    color: #fff !important;
}

.irsf-button-primary:hover {
    background: var(--irsf-primary-dark);
}

.irsf-button-danger {
    border-color: #d9a2a2;
    color: var(--irsf-danger) !important;
}

.irsf-button-large {
    min-height: 50px;
    padding-inline: 22px;
}

.irsf-button[disabled] {
    border-color: #d3d8df;
    background: #e8ebef;
    color: #7d8795 !important;
    cursor: not-allowed;
}

.irsf-status-badge,
.irsf-count-pill {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
}

.irsf-status-badge.is-complete {
    background: var(--irsf-success-soft);
    color: var(--irsf-success);
}

.irsf-status-badge.is-incomplete {
    background: var(--irsf-warning-soft);
    color: var(--irsf-warning);
}

.irsf-status-badge.is-locked {
    background: #eaf0ff;
    color: #294a91;
}

.irsf-status-badge.is-closed {
    background: #eef0f3;
    color: #5c6675;
}

.irsf-count-pill {
    background: var(--irsf-soft);
    color: var(--irsf-muted);
}

.irsf-portal-nav {
    display: grid;
    gap: 10px;
    margin: 28px 0;
    padding: 12px;
    border: 1px solid var(--irsf-line);
    border-radius: 14px;
    background: #f7f9fc;
    box-shadow: 0 6px 20px rgba(31, 48, 74, .055);
}

.irsf-portal-nav > div {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
    padding: 4px;
    border-radius: 10px;
    background: #e9eef5;
}

.irsf-portal-nav a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 9px 14px;
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--irsf-muted);
    font-size: 13px;
    font-weight: 750;
    line-height: 1.3;
    text-align: center;
    text-decoration: none;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease;
}

.irsf-portal-nav > div a:hover {
    background: rgba(255, 255, 255, .68);
    color: var(--irsf-primary);
}

.irsf-portal-nav a.is-active {
    border-color: #cbd7e6;
    background: #fff;
    color: var(--irsf-primary);
    box-shadow: 0 3px 10px rgba(31, 48, 74, .1);
}

.irsf-nav-back {
    justify-self: start;
    min-height: auto !important;
    padding: 6px 8px !important;
    color: var(--irsf-primary) !important;
    font-size: 13px !important;
    white-space: nowrap;
}

.irsf-nav-back:hover {
    background: #e9eef5;
}

@media (max-width: 900px) and (min-width: 681px) {
    .irsf-portal-nav > div {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.irsf-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin: 20px 0;
}

.irsf-summary-card {
    padding: 20px;
    border: 1px solid var(--irsf-line);
    border-radius: 12px;
    background: var(--irsf-soft);
}

.irsf-summary-card strong {
    display: block;
    font-size: 30px;
    line-height: 1.1;
}

.irsf-summary-card span {
    display: block;
    margin-top: 5px;
    color: var(--irsf-muted);
    font-size: 13px;
}

.irsf-workflow-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin: 22px 0;
}

.irsf-workflow-card {
    position: relative;
    padding: 24px;
    color: inherit !important;
    text-decoration: none !important;
    transition: transform .15s ease, box-shadow .15s ease;
}

.irsf-workflow-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(31, 48, 74, .09);
}

.irsf-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    margin-bottom: 22px;
    border-radius: 50%;
    background: #eaf1fa;
    color: var(--irsf-primary);
    font-weight: 850;
}

.irsf-workflow-card h3 {
    font-size: 20px;
}

.irsf-workflow-card p {
    color: var(--irsf-muted);
    font-size: 14px;
}

.irsf-text-link {
    color: var(--irsf-primary);
    font-weight: 800;
}

.irsf-definition-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 30px;
    margin: 0;
}

.irsf-definition-grid div {
    padding-top: 12px;
    border-top: 1px solid var(--irsf-line);
}

.irsf-definition-grid dt {
    color: var(--irsf-muted);
    font-size: 13px;
}

.irsf-definition-grid dd {
    margin: 4px 0 0;
    font-weight: 750;
}

.irsf-id-lookup-form label,
.irsf-add-member-form > label {
    display: block;
    margin-bottom: 7px;
}

.irsf-input-action-row {
    display: flex;
    gap: 10px;
}

.irsf-input-action-row input {
    flex: 1;
    min-width: 0;
}

.irsf-portal-shell input[type="text"],
.irsf-portal-shell input[type="password"],
.irsf-portal-shell input[type="email"],
.irsf-portal-shell input[type="number"],
.irsf-portal-shell input[type="date"],
.irsf-portal-shell select,
.irsf-portal-shell textarea {
    min-height: 44px;
    padding: 9px 11px;
    border: 1px solid #c7d0dc;
    border-radius: 8px;
    background: #fff;
    color: var(--irsf-ink);
    font: inherit;
}

.irsf-portal-shell input:focus,
.irsf-portal-shell select:focus,
.irsf-portal-shell textarea:focus {
    border-color: var(--irsf-primary);
    box-shadow: 0 0 0 3px rgba(23, 74, 139, .11);
    outline: none;
}

.irsf-player-summary {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 24px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--irsf-line);
}

.irsf-player-summary img,
.irsf-player-avatar {
    width: 72px;
    height: 72px;
    flex: 0 0 72px;
    border-radius: 14px;
    object-fit: cover;
}

.irsf-player-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #eaf1fa;
    color: var(--irsf-primary);
    font-size: 30px;
    font-weight: 850;
}

.irsf-player-summary h3 {
    margin-bottom: 4px;
    font-size: 24px;
}

.irsf-player-summary p {
    margin-bottom: 0;
    color: var(--irsf-muted);
}

.irsf-event-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 0 0 20px;
    padding: 0;
    border: 0;
}

.irsf-event-checkbox-grid legend {
    grid-column: 1 / -1;
    margin-bottom: 4px;
    font-size: 17px;
    font-weight: 800;
}

.irsf-event-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--irsf-line);
    border-radius: 10px;
    cursor: pointer;
}

.irsf-event-option input {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
}

.irsf-event-option span,
.irsf-event-option small {
    display: block;
}

.irsf-event-option small {
    margin-top: 3px;
    color: var(--irsf-muted);
}

.irsf-responsive-table {
    width: 100%;
    overflow-x: auto;
}

.irsf-responsive-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.irsf-responsive-table th,
.irsf-responsive-table td {
    padding: 13px 11px;
    border-bottom: 1px solid var(--irsf-line);
    text-align: left;
    vertical-align: top;
}

.irsf-responsive-table th {
    color: var(--irsf-muted);
    font-size: 12px;
    letter-spacing: .02em;
    text-transform: uppercase;
}

.irsf-responsive-table td small {
    display: block;
    margin-top: 3px;
    color: var(--irsf-muted);
}

.irsf-responsive-table code,
.irsf-team-slot code {
    padding: 2px 5px;
    border-radius: 4px;
    background: #f0f3f7;
    color: #33445f;
    font-size: 12px;
}

.irsf-table-empty {
    padding: 28px !important;
    color: var(--irsf-muted);
    text-align: center !important;
}

.irsf-row-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.irsf-row-actions form {
    margin: 0;
}

.irsf-small-link {
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--irsf-primary);
    cursor: pointer;
    font: inherit;
    font-size: 13px;
    font-weight: 750;
    text-decoration: none;
}

.irsf-small-link.is-danger {
    color: var(--irsf-danger);
}

.irsf-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 20px;
}

.irsf-form-grid p {
    margin: 9px 0;
}

.irsf-form-grid label {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.irsf-field-span-2 {
    grid-column: 1 / -1;
}

.irsf-team-card-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.irsf-team-card {
    padding: 20px;
}

.irsf-team-card h3 {
    margin: 18px 0 6px;
}

.irsf-team-card p {
    margin-bottom: 6px;
    color: var(--irsf-muted);
}

.irsf-team-card .irsf-button {
    margin-top: 14px;
}

.irsf-empty-state {
    grid-column: 1 / -1;
    padding: 28px;
    color: var(--irsf-muted);
    text-align: center;
}

.irsf-team-slots {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 20px 0;
}

.irsf-team-slot {
    min-height: 124px;
    padding: 16px;
    border: 1px dashed #bcc6d3;
    border-radius: 10px;
}

.irsf-team-slot.is-filled {
    border-style: solid;
    border-color: #b8d7c1;
    background: #f3fbf5;
}

.irsf-slot-number {
    display: block;
    margin-bottom: 8px;
    color: var(--irsf-muted);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.irsf-team-slot strong,
.irsf-team-slot code,
.irsf-team-slot small {
    display: block;
    width: fit-content;
    margin-bottom: 5px;
}

.irsf-team-slot small {
    color: var(--irsf-muted);
}

.irsf-add-member-form {
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid var(--irsf-line);
}

.irsf-page-actions {
    margin-top: 18px;
}

.irsf-page-actions form {
    margin: 0;
}

.irsf-submit-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 22px;
    padding: 26px;
    background: #f7f9fc;
}

.irsf-submit-panel h3 {
    margin-bottom: 6px;
}

.irsf-submit-panel p {
    max-width: 720px;
    margin-bottom: 0;
    color: var(--irsf-muted);
    font-size: 14px;
}

@media (max-width: 900px) {
    .irsf-login-layout {
        grid-template-columns: 1fr;
    }

    .irsf-login-brand {
        padding: 42px;
    }

    .irsf-login-card {
        margin: 32px;
    }

    .irsf-summary-grid,
    .irsf-workflow-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .irsf-workflow-card:last-child {
        grid-column: 1 / -1;
    }

    .irsf-submit-panel {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 680px) {
    .irsf-portal-shell {
        width: min(100% - 20px, 1180px);
        margin-top: 14px;
    }

    .irsf-login-brand,
    .irsf-login-card,
    .irsf-centred-card {
        margin: 0;
        padding: 28px 22px;
    }

    .irsf-login-feature-list,
    .irsf-tournament-grid,
    .irsf-summary-grid,
    .irsf-workflow-grid,
    .irsf-definition-grid,
    .irsf-event-checkbox-grid,
    .irsf-form-grid,
    .irsf-team-card-grid,
    .irsf-team-slots {
        grid-template-columns: 1fr;
    }

    .irsf-workflow-card:last-child,
    .irsf-field-span-2 {
        grid-column: auto;
    }

    .irsf-portal-header,
    .irsf-page-heading,
    .irsf-page-heading-split,
    .irsf-portal-nav,
    .irsf-card-heading-row,
    .irsf-page-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .irsf-user-panel {
        grid-template-columns: auto auto;
        text-align: left;
    }

    .irsf-portal-nav > div {
        display: flex;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding: 4px;
        scroll-snap-type: x proximity;
    }

    .irsf-portal-nav > div a {
        min-width: 175px;
        white-space: nowrap;
        scroll-snap-align: start;
    }

    .irsf-input-action-row {
        flex-direction: column;
    }

    .irsf-player-summary {
        align-items: flex-start;
    }

    .irsf-responsive-table table,
    .irsf-responsive-table thead,
    .irsf-responsive-table tbody,
    .irsf-responsive-table th,
    .irsf-responsive-table td,
    .irsf-responsive-table tr {
        display: block;
    }

    .irsf-responsive-table thead {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip: rect(0 0 0 0);
    }

    .irsf-responsive-table tr {
        margin-bottom: 14px;
        padding: 10px 12px;
        border: 1px solid var(--irsf-line);
        border-radius: 10px;
    }

    .irsf-responsive-table td {
        display: grid;
        grid-template-columns: 110px minmax(0, 1fr);
        gap: 12px;
        padding: 8px 0;
        border-bottom: 1px solid #edf0f4;
    }

    .irsf-responsive-table td:last-child {
        border-bottom: 0;
    }

    .irsf-responsive-table td::before {
        content: attr(data-label);
        color: var(--irsf-muted);
        font-size: 12px;
        font-weight: 750;
    }

    .irsf-responsive-table .irsf-table-empty {
        display: block;
    }

    .irsf-responsive-table .irsf-table-empty::before {
        display: none;
    }
}

/* Fee review and grand-total presentation */
.irsf-fee-summary-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.irsf-fee-summary-grid .irsf-summary-card {
    min-width: 0;
    background: #fff;
}

.irsf-fee-summary-grid .irsf-summary-card strong {
    font-size: clamp(20px, 2.2vw, 28px);
    overflow-wrap: anywhere;
}

.irsf-fee-summary-grid .irsf-grand-total-card {
    border-color: #173c72;
    background: linear-gradient(135deg, #10284d, #174f91);
    color: #fff;
    box-shadow: 0 8px 24px rgba(16, 40, 77, .18);
}

.irsf-fee-summary-grid .irsf-grand-total-card span {
    color: rgba(255, 255, 255, .78);
}

@media (max-width: 900px) {
    .irsf-fee-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .irsf-fee-summary-grid .irsf-grand-total-card {
        grid-column: 1 / -1;
    }
}

@media (max-width: 680px) {
    .irsf-fee-summary-grid {
        grid-template-columns: 1fr;
    }

    .irsf-fee-summary-grid .irsf-grand-total-card {
        grid-column: auto;
    }
}