/* ==========================================================================
   CS Size Guides — Frontend Styles
   Uses theme CSS variables for consistency
   ========================================================================== */

/* ---- Trigger Link ---- */
.cssg-trigger-wrap {
    margin: 12px 0 4px;
}

.cssg-trigger {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--cs-blue-light, #e6f0fb);
    color: var(--cs-blue, #0062CC);
    border: 1px solid rgba(0, 98, 204, 0.15);
    border-radius: var(--cs-radius-sm, 12px);
    font-family: var(--cs-font, 'Inter', sans-serif);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, transform 0.15s;
}

.cssg-trigger:hover {
    background: var(--cs-blue, #0062CC);
    color: var(--cs-white, #fff);
    border-color: var(--cs-blue, #0062CC);
    transform: translateY(-1px);
}

.cssg-trigger svg {
    flex-shrink: 0;
}

/* ---- Overlay ---- */
.cssg-overlay {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 26, 58, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    padding: 20px;
}

.cssg-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

/* ---- Modal ---- */
.cssg-modal {
    position: relative;
    width: 100%;
    max-width: 700px;
    max-height: 85vh;
    background: var(--cs-white, #fff);
    border-radius: var(--cs-radius, 20px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    transform: translateY(20px) scale(0.97);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.cssg-overlay.is-open .cssg-modal {
    transform: translateY(0) scale(1);
}

/* ---- Modal Header ---- */
.cssg-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 28px;
    border-bottom: 1px solid var(--cs-border, #e2e8f0);
    flex-shrink: 0;
}

.cssg-modal-title-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--cs-blue, #0062CC);
}

.cssg-modal-title-wrap h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--cs-blue-deep, #001a3a);
    margin: 0;
    line-height: 1.3;
}

.cssg-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--cs-off-white, #f7f9fc);
    border-radius: 10px;
    color: var(--cs-text-light, #637088);
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    flex-shrink: 0;
}

.cssg-close:hover {
    background: #fee2e2;
    color: #dc2626;
}

/* ---- Modal Body ---- */
.cssg-modal-body {
    padding: 28px;
    overflow-y: auto;
    flex: 1;
    -webkit-overflow-scrolling: touch;
}

.cssg-modal-body h2,
.cssg-modal-body h3,
.cssg-modal-body h4 {
    color: var(--cs-blue-deep, #001a3a);
    margin-top: 24px;
    margin-bottom: 10px;
}

.cssg-modal-body h2:first-child,
.cssg-modal-body h3:first-child,
.cssg-modal-body h4:first-child {
    margin-top: 0;
}

.cssg-modal-body p {
    color: var(--cs-text-light, #637088);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 12px;
}

.cssg-modal-body ul,
.cssg-modal-body ol {
    color: var(--cs-text-light, #637088);
    font-size: 0.9rem;
    padding-left: 20px;
    margin-bottom: 16px;
}

.cssg-modal-body li {
    margin-bottom: 4px;
    line-height: 1.6;
}

.cssg-modal-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--cs-radius-sm, 12px);
    margin: 16px 0;
}

/* ---- Tables (size charts) ---- */
.cssg-modal-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 0.88rem;
    border-radius: var(--cs-radius-sm, 12px);
    overflow: hidden;
    border: 1px solid var(--cs-border, #e2e8f0);
}

.cssg-modal-body thead th {
    background: var(--cs-blue-deep, #001a3a);
    color: var(--cs-white, #fff);
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 12px 14px;
    text-align: left;
    white-space: nowrap;
}

.cssg-modal-body tbody td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--cs-border, #e2e8f0);
    color: var(--cs-text, #1b2a4a);
}

.cssg-modal-body tbody tr:last-child td {
    border-bottom: none;
}

.cssg-modal-body tbody tr:nth-child(even) {
    background: var(--cs-off-white, #f7f9fc);
}

.cssg-modal-body tbody tr:hover {
    background: var(--cs-blue-light, #e6f0fb);
}

.cssg-modal-body tbody td:first-child {
    font-weight: 600;
    color: var(--cs-blue-deep, #001a3a);
}

/* ---- Modal Footer ---- */
.cssg-modal-footer {
    padding: 16px 28px;
    border-top: 1px solid var(--cs-border, #e2e8f0);
    background: var(--cs-off-white, #f7f9fc);
    flex-shrink: 0;
}

.cssg-modal-footer p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--cs-text-light, #637088);
    text-align: center;
}

.cssg-modal-footer a {
    color: var(--cs-blue, #0062CC);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .cssg-overlay {
        padding: 10px;
        align-items: flex-end;
    }

    .cssg-modal {
        max-width: 100%;
        max-height: 90vh;
        border-radius: 20px 20px 0 0;
    }

    .cssg-modal-header {
        padding: 16px 20px;
    }

    .cssg-modal-body {
        padding: 20px;
    }

    .cssg-modal-body table {
        font-size: 0.8rem;
    }

    .cssg-modal-body thead th,
    .cssg-modal-body tbody td {
        padding: 8px 10px;
    }

    .cssg-modal-footer {
        padding: 14px 20px;
    }
}

@media (max-width: 480px) {
    .cssg-modal-body table {
        display: block;
        overflow-x: auto;
    }
}