/* ==========================================================================
   Rules — modern "Guidelines" layout matching the wiki/changelog theme
   --------------------------------------------------------------------------
   Centered header (badge + title + subtitle), an accent "Important Notice"
   card, collapsible category accordions with numbered rule rows, and the
   Sanction Points System explainer. Tokens (--qr-*) come from qubitrp.css.
   ========================================================================== */

.rules-page {
    background: #0b0f13;
    padding: 56px 0 96px;
    min-height: calc(100vh - 78px);
}

.rules-page .container { max-width: 940px; }

/* -------------------------------------------------------------------- Header */
.rules-header {
    text-align: center;
    margin-bottom: 40px;
}

.rules-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    margin-bottom: 20px;
    border: 1px solid rgba(43, 189, 246, 0.4);
    border-radius: 999px;
    background: var(--qr-green-soft);
    color: var(--qr-green-bright);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
}

.rules-title {
    margin: 0 0 14px;
    color: #ffffff;
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.5px;
    font-size: clamp(2.4rem, 6vw, 4rem);
    text-transform: uppercase;
    text-shadow: 0 0 34px rgba(43, 189, 246, 0.28);
}

.rules-subtitle {
    max-width: 560px;
    margin: 0 auto;
    color: rgba(233, 246, 255, 0.55);
    font-size: 1.05rem;
    line-height: 1.6;
}

/* Version pill under the header */
.rules-version {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 22px;
    padding: 8px 18px;
    border-radius: 999px;
    background: linear-gradient(135deg, #1580b3 0%, #1a9fd4 100%);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 8px 24px rgba(43, 189, 246, 0.18);
}

/* ------------------------------------------------------------ Important Notice */
.rules-notice {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    padding: 22px 26px;
    margin-bottom: 40px;
    border: 1px solid rgba(43, 189, 246, 0.3);
    border-left: 3px solid var(--qr-green);
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(43, 189, 246, 0.08) 0%, rgba(43, 189, 246, 0.03) 100%);
}

.rules-notice__icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--qr-green-soft);
    color: var(--qr-green-bright);
    font-size: 1.15rem;
}

.rules-notice__title {
    margin: 2px 0 6px;
    color: #ffffff;
    font-size: 1.05rem;
    font-weight: 700;
}

.rules-notice__text {
    margin: 0;
    color: #b3bcc6;
    font-size: 0.95rem;
    line-height: 1.65;
}

/* --------------------------------------------------------------- Alerts */
.rules-page .alert {
    border-radius: 12px;
    border: 1px solid var(--qr-border);
    padding: 16px 20px;
    margin-bottom: 24px;
}
.rules-page .alert-success { background: rgba(34, 197, 94, 0.12); color: #b7f3cd; border-color: rgba(34, 197, 94, 0.3); }
.rules-page .alert-danger  { background: rgba(239, 68, 68, 0.12); color: #f6c0c0; border-color: rgba(239, 68, 68, 0.3); }
.rules-page .alert-warning { background: rgba(245, 158, 11, 0.12); color: #f5dca6; border-color: rgba(245, 158, 11, 0.3); }

/* --------------------------------------------------------- Category accordion */
.rules-accordion {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.rule-cat {
    border: 1px solid var(--qr-border);
    border-radius: 14px;
    background: linear-gradient(180deg, #141a20 0%, #0f141a 100%);
    overflow: hidden;
    transition: border-color 0.2s ease;
}

.rule-cat.is-open { border-color: rgba(43, 189, 246, 0.35); }

.rule-cat__header {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: 0;
    text-align: left;
    cursor: pointer;
    color: inherit;
}

.rule-cat__icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--qr-green-soft);
    color: var(--qr-green-bright);
    font-size: 1rem;
}

.rule-cat__meta { flex: 1; min-width: 0; }

.rule-cat__name {
    margin: 0;
    color: #ffffff;
    font-size: 1.12rem;
    font-weight: 700;
}

.rule-cat__count {
    display: block;
    margin-top: 2px;
    color: #7c848d;
    font-size: 0.85rem;
}

.rule-cat__chevron {
    flex-shrink: 0;
    color: #7c848d;
    font-size: 0.9rem;
    transition: transform 0.25s ease, color 0.2s ease;
}
.rule-cat.is-open .rule-cat__chevron { transform: rotate(180deg); color: var(--qr-green); }

/* Body — collapsible */
.rule-cat__body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.28s ease;
}
.rule-cat.is-open .rule-cat__body { grid-template-rows: 1fr; }
.rule-cat__body-inner {
    overflow: hidden;
    padding: 0 24px;
    border-top: 1px solid transparent;
}
.rule-cat.is-open .rule-cat__body-inner {
    padding: 4px 24px 12px;
    border-top-color: var(--qr-border);
}

/* ------------------------------------------------------------------ Rule row */
.rule-row {
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 16px;
    padding: 18px 0;
    border-bottom: 1px solid var(--qr-border);
}
.rule-row:last-child { border-bottom: 0; }

.rule-row__num {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--qr-green-soft);
    border: 1px solid rgba(43, 189, 246, 0.4);
    color: var(--qr-green-bright);
    font-weight: 700;
    font-size: 0.85rem;
}

.rule-row__title {
    margin: 4px 0 6px;
    color: #eef3f8;
    font-size: 1.02rem;
    font-weight: 600;
}

.rule-row__desc {
    margin: 0;
    color: #98a2ac;
    font-size: 0.94rem;
    line-height: 1.6;
}

.rule-row__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 12px;
}

/* Unaccepted highlight */
.rule-row.is-unaccepted { padding-left: 12px; border-left: 3px solid var(--qr-green); background: var(--qr-green-soft); border-radius: 8px; }
.rule-row__pending {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--qr-green-bright);
    font-size: 0.85rem;
    font-weight: 600;
}

/* Points badges (severity preserved) */
.points-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 13px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.82rem;
    color: #fff;
}
.points-low    { background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%); }
.points-medium { background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%); }
.points-high   { background: linear-gradient(135deg, #f97316 0%, #ea580c 100%); }
.points-severe { background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%); }

/* --------------------------------------------------- Sanction Points System */
.sanction-section {
    margin-top: 56px;
    padding: 40px 36px;
    border: 1px solid var(--qr-border);
    border-radius: 18px;
    background: linear-gradient(180deg, #12181f 0%, #0d1218 100%);
}

.sanction-section__head { text-align: center; margin-bottom: 32px; }
.sanction-section__head h2 {
    margin: 0 0 10px;
    color: #ffffff;
    font-size: clamp(1.6rem, 3.5vw, 2.1rem);
    font-weight: 800;
}
.sanction-section__head h2 i { color: var(--qr-green); margin-right: 10px; }
.sanction-section__head p { margin: 0; color: #98a2ac; font-size: 1rem; }

.points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 18px;
}

.points-info-card {
    padding: 24px 20px;
    text-align: center;
    border: 1px solid var(--qr-border);
    border-radius: 14px;
    background: #141a20;
    transition: transform 0.2s ease, border-color 0.2s ease;
}
.points-info-card:hover { transform: translateY(-4px); border-color: rgba(43, 189, 246, 0.35); }
.points-info-card .points-badge { margin-bottom: 14px; }
.points-info-card h5 { margin: 0 0 8px; color: #eef3f8; font-size: 1.02rem; font-weight: 700; }
.points-info-card p { margin: 0; color: #8b939c; font-size: 0.86rem; line-height: 1.55; }

/* Sanction tier table */
.sanction-tiers { margin-top: 40px; }
.sanction-tiers__title {
    text-align: center;
    margin: 0 0 24px;
    color: #ffffff;
    font-size: clamp(1.35rem, 3vw, 1.7rem);
    font-weight: 800;
}
.sanction-tiers__title i { color: var(--qr-green); margin-right: 10px; }

.sanction-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--qr-border);
    border-radius: 14px;
}
.sanction-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 620px;
    font-size: 0.94rem;
}
.sanction-table thead th {
    background: rgba(255, 255, 255, 0.03);
    color: #eaf6ff;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.78rem;
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--qr-border);
}
.sanction-table thead th.text-center { text-align: center; }
.sanction-table tbody td {
    padding: 14px 18px;
    color: #b3bcc6;
    border-bottom: 1px solid var(--qr-border);
    vertical-align: middle;
}
.sanction-table tbody tr:last-child td { border-bottom: 0; }
.sanction-table tbody tr:hover td { background: rgba(43, 189, 246, 0.05); }
.sanction-table tbody td.text-center { text-align: center; }
.sanction-table td i { color: var(--qr-green); margin-right: 8px; }
.sanction-table strong { color: #eef3f8; }

.tier-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.85rem;
    color: #fff;
}
.tier-badge--success { background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%); }
.tier-badge--info    { background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%); }
.tier-badge--warning { background: linear-gradient(135deg, #f97316 0%, #ea580c 100%); }
.tier-badge--danger  { background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%); }

.duration-badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--qr-border);
    color: #d7dee6;
    font-size: 0.85rem;
    font-weight: 600;
}

.sanction-note {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-top: 24px;
    padding: 16px 20px;
    border-radius: 12px;
    border: 1px solid rgba(245, 158, 11, 0.3);
    background: rgba(245, 158, 11, 0.1);
    color: #f0dcae;
    font-size: 0.92rem;
    line-height: 1.6;
}
.sanction-note i { color: #f59e0b; margin-top: 3px; }
.sanction-note strong { color: #ffe9bf; }

/* ------------------------------------------------------------- Acceptance box */
.acceptance-section {
    margin-top: 44px;
    padding: 40px 36px;
    text-align: center;
    border: 1px solid rgba(43, 189, 246, 0.3);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(43, 189, 246, 0.07) 0%, rgba(18, 24, 31, 0.9) 100%);
}
.acceptance-title { margin: 0 0 12px; color: #ffffff; font-size: 1.6rem; font-weight: 800; }
.acceptance-title i { color: var(--qr-green); margin-right: 10px; }
.acceptance-description { color: #b3bcc6; font-size: 1.02rem; line-height: 1.6; margin-bottom: 24px; }
.acceptance-description strong { color: var(--qr-green-bright); }

.acceptance-checkbox {
    display: flex;
    justify-content: center;
    padding: 20px;
    margin: 0 auto 22px;
    max-width: 620px;
    border: 1px solid var(--qr-border);
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.25);
}
.acceptance-checkbox .form-check-input {
    width: 22px; height: 22px;
    margin-top: 0;
    background-color: transparent;
    border: 2px solid rgba(255, 255, 255, 0.35);
}
.acceptance-checkbox .form-check-input:checked {
    background-color: var(--qr-green);
    border-color: var(--qr-green);
    box-shadow: 0 0 12px rgba(43, 189, 246, 0.5);
}
.acceptance-checkbox .form-check-label { color: #eef3f8; font-size: 1rem; font-weight: 600; cursor: pointer; }
.acceptance-checkbox .form-check-label i { color: var(--qr-green); margin-right: 8px; }

.acceptance-btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 13px 30px;
    border: none;
    border-radius: 10px;
    font-size: 1.05rem;
    font-weight: 700;
    color: #03212e;
    background: linear-gradient(135deg, var(--qr-green) 0%, var(--qr-green-bright) 100%);
    cursor: pointer;
    transition: transform 0.2s ease, filter 0.2s ease;
}
.acceptance-btn:hover { transform: translateY(-2px); filter: brightness(1.05); }
.acceptance-btn:disabled {
    background: #2a333d;
    color: #6b7480;
    cursor: not-allowed;
    transform: none;
    filter: none;
}

/* --------------------------------------------------------------- Login prompt */
.login-prompt {
    margin-top: 44px;
    padding: 44px 36px;
    text-align: center;
    border: 1px solid var(--qr-border);
    border-radius: 18px;
    background: linear-gradient(180deg, #141a20 0%, #0f141a 100%);
}
.login-prompt h3 { margin: 0 0 12px; color: #ffffff; font-weight: 800; }
.login-prompt p { color: #b3bcc6; font-size: 1.05rem; margin-bottom: 24px; }
.login-prompt .login-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 28px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    color: #03212e;
    background: linear-gradient(135deg, var(--qr-green) 0%, var(--qr-green-bright) 100%);
    transition: transform 0.2s ease, filter 0.2s ease;
}
.login-prompt .login-btn:hover { transform: translateY(-2px); filter: brightness(1.05); color: #03212e; }

/* ------------------------------------------------------------------ Empty */
.rules-empty { text-align: center; padding: 60px 20px; color: #7c848d; }
.rules-empty i { font-size: 3rem; margin-bottom: 18px; opacity: 0.5; }
.rules-empty h3 { color: #d7dee6; }

/* ------------------------------------------------------------------ Mobile */
@media (max-width: 768px) {
    .rules-page { padding: 40px 0 72px; }
    .sanction-section, .acceptance-section, .login-prompt { padding: 28px 22px; }
    .rule-cat__header { padding: 16px 18px; }
    .rule-cat.is-open .rule-cat__body-inner { padding: 4px 18px 8px; }
}