/**
 * DataFirefly — dfsizeguide — Frontend styles
 */
:root {
    --dfsg-radius: 8px;
    --dfsg-text: #1f2937;
    --dfsg-text-muted: #6b7280;
    --dfsg-border: #e5e7eb;
    --dfsg-bg: #ffffff;
    --dfsg-bg-alt: #f9fafb;
    --dfsg-success: #16a34a;
    --dfsg-warning: #d97706;
    --dfsg-danger: #dc2626;
}

.dfsg-wrapper { color: var(--dfsg-text); line-height: 1.5; }

.dfsg-intro,
.dfsg-footer { margin-bottom: 1rem; }

.dfsg-instructions { margin: 1rem 0; padding: .5rem 1rem; border: 1px solid var(--dfsg-border); border-radius: var(--dfsg-radius); background: var(--dfsg-bg-alt); }
.dfsg-instructions summary { cursor: pointer; font-weight: 600; }
.dfsg-instructions__content { margin-top: .75rem; }

/* Unit toggle */
.dfsg-toolbar { display: flex; justify-content: flex-end; margin-bottom: .75rem; }
.dfsg-unit-toggle { display: inline-flex; border: 1px solid var(--dfsg-border); border-radius: var(--dfsg-radius); overflow: hidden; }
.dfsg-unit-btn {
    padding: .35rem .9rem;
    border: 0;
    background: transparent;
    color: var(--dfsg-text-muted);
    cursor: pointer;
    font-size: .875rem;
    transition: background-color .15s, color .15s;
}
.dfsg-unit-btn.is-active { background: var(--dfsg-primary, #2563eb); color: #fff; }

/* Table */
.dfsg-table-wrap { overflow-x: auto; margin-bottom: 1rem; -webkit-overflow-scrolling: touch; }
.dfsg-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
    min-width: 480px;
}
.dfsg-table thead th {
    background: var(--dfsg-bg-alt);
    padding: .75rem .5rem;
    text-align: center;
    font-weight: 600;
    border-bottom: 2px solid var(--dfsg-border);
    position: sticky;
    top: 0;
}
.dfsg-table tbody td {
    padding: .6rem .5rem;
    text-align: center;
    border-bottom: 1px solid var(--dfsg-border);
}
.dfsg-table tbody tr:hover { background: var(--dfsg-bg-alt); }
.dfsg-table tbody tr.is-recommended {
    background: rgba(37, 99, 235, .08);
    font-weight: 600;
    box-shadow: inset 3px 0 0 var(--dfsg-primary, #2563eb);
}

/* Calculator */
.dfsg-calculator {
    margin-top: 1.5rem;
    padding: 1.25rem;
    border: 1px solid var(--dfsg-border);
    border-radius: var(--dfsg-radius);
    background: var(--dfsg-bg-alt);
}
.dfsg-calculator__title { display: flex; align-items: center; gap: .4rem; margin-top: 0; }
.dfsg-calculator__intro { margin: .25rem 0 1rem; color: var(--dfsg-text-muted); font-size: .9rem; }

.dfsg-calculator__fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: .75rem;
    margin-bottom: 1rem;
}
/* Each field is a column so the input can be pinned to the bottom: when one
   label wraps onto two lines and its neighbour does not, the inputs must still
   line up on the same baseline. `margin-top: auto` on the input wrapper does
   that without needing equal-length labels. */
.dfsg-field { display: flex; flex-direction: column; }
.dfsg-field label {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    color: var(--dfsg-text-muted);
    margin-bottom: .25rem;
    text-transform: uppercase;
    letter-spacing: .03em;
    text-align: left;
}
.dfsg-field__input { position: relative; margin-top: auto; }
.dfsg-field__input input {
    width: 100%;
    padding: .55rem 2.5rem .55rem .75rem;
    border: 1px solid var(--dfsg-border);
    border-radius: var(--dfsg-radius);
    font-size: 1rem;
    background: var(--dfsg-bg);
}
.dfsg-field__input input:focus { outline: 2px solid var(--dfsg-primary, #2563eb); outline-offset: -1px; }
.dfsg-field__unit {
    position: absolute;
    right: .75rem; top: 50%;
    transform: translateY(-50%);
    color: var(--dfsg-text-muted);
    font-size: .85rem;
    pointer-events: none;
}

.dfsg-calculator__submit {
    background: var(--dfsg-primary, #2563eb);
    color: #fff;
    border: 0;
    padding: .65rem 1.5rem;
    border-radius: var(--dfsg-radius);
    cursor: pointer;
    font-weight: 600;
    transition: background-color .15s;
}
.dfsg-calculator__submit:hover { background: var(--dfsg-primary-hover, #1d4ed8); }

.dfsg-calculator__result {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--dfsg-radius);
    background: var(--dfsg-bg);
    border-left: 4px solid var(--dfsg-primary, #2563eb);
}
.dfsg-recommendation-size {
    display: inline-block;
    padding: .25rem .75rem;
    background: var(--dfsg-primary, #2563eb);
    color: #fff;
    border-radius: 999px;
    font-weight: 700;
    font-size: 1.15rem;
}

/* Modal trigger */
/* Trigger button. These selectors previously read .dfsg-modal-trigger-*, which
   matched nothing: the template emits .dfsg-trigger-wrap / .dfsg-trigger. */
.dfsg-trigger-wrap { margin: 1rem 0; }
.dfsg-trigger {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    cursor: pointer;
}
.dfsg-trigger--reassurance { background: none; border: 0; padding: 0; color: inherit; }
.dfsg-trigger-wrap--prominent { display: block; }

/* ------------------------------------------------------------------
   Modal
   ------------------------------------------------------------------
   Fully self-contained: the module cannot assume the theme ships
   Bootstrap's modal CSS, nor which major version it uses. Everything
   below is scoped to .dfsg-modal so it cannot leak into the theme.
   ------------------------------------------------------------------ */
.dfsg-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem 1rem;
    overflow-y: auto;
    opacity: 0;
    transition: opacity .15s ease;
}
.dfsg-modal[hidden] { display: none; }
.dfsg-modal.dfsg-modal--open { opacity: 1; }

.dfsg-modal__backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, .5);
}

.dfsg-modal__dialog {
    position: relative;
    width: 100%;
    max-width: 820px;
    margin: auto;
    background: var(--dfsg-bg);
    color: var(--dfsg-text);
    border-radius: var(--dfsg-radius);
    box-shadow: 0 20px 50px rgba(15, 23, 42, .25);
    transform: translateY(-12px);
    transition: transform .15s ease;
}
.dfsg-modal--open .dfsg-modal__dialog { transform: translateY(0); }

.dfsg-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--dfsg-border);
}
.dfsg-modal__title { margin: 0; font-size: 1.1rem; }
.dfsg-modal__close {
    background: none;
    border: 0;
    font-size: 1.6rem;
    line-height: 1;
    padding: 0 .25rem;
    cursor: pointer;
    color: var(--dfsg-text-muted);
}
.dfsg-modal__close:hover { color: var(--dfsg-text); }
.dfsg-modal__body { padding: 1.25rem; }

/* Lock the page behind the modal. */
body.dfsg-modal-lock { overflow: hidden; }

@media (max-width: 575px) {
    .dfsg-modal { padding: 0; }
    .dfsg-modal__dialog { border-radius: 0; min-height: 100%; }
}

/* Feedback */
.dfsg-feedback {
    margin: 2rem 0 1rem;
    padding: 1.25rem;
    border: 1px solid var(--dfsg-border);
    border-radius: var(--dfsg-radius);
    background: var(--dfsg-bg-alt);
}
.dfsg-feedback__title { margin: 0 0 1rem; display: flex; align-items: center; gap: .4rem; font-size: 1rem; }
.dfsg-feedback__choices { display: flex; flex-wrap: wrap; gap: .5rem; }
.dfsg-feedback__choice {
    padding: .5rem 1rem;
    border: 1px solid var(--dfsg-border);
    background: var(--dfsg-bg);
    border-radius: var(--dfsg-radius);
    cursor: pointer;
    font-size: .9rem;
    transition: background-color .15s, color .15s, border-color .15s;
}
.dfsg-feedback__choice:hover { background: var(--dfsg-primary, #2563eb); color: #fff; border-color: var(--dfsg-primary, #2563eb); }
.dfsg-feedback__thanks { margin-top: .75rem; color: var(--dfsg-success); font-weight: 600; }

/* SEO landing page */
.dfsg-page { max-width: 1024px; margin: 0 auto; padding: 1rem; }
.dfsg-breadcrumb { font-size: .85rem; color: var(--dfsg-text-muted); margin-bottom: 1rem; }
.dfsg-breadcrumb a { color: var(--dfsg-text-muted); text-decoration: none; }
.dfsg-breadcrumb a:hover { color: var(--dfsg-primary, #2563eb); }

/* Print */
@media print {
    .dfsg-calculator, .dfsg-feedback, .dfsg-toolbar { display: none !important; }
    .dfsg-table thead th { position: static; }
}

/* Mobile */
@media (max-width: 640px) {
    .dfsg-table { font-size: .8rem; }
    .dfsg-calculator__fields { grid-template-columns: 1fr; }
}

/* =====================================================================
 * Modal trigger variants — one button look per product-page position.
 * ===================================================================== */

.dfsg-trigger-wrap { display: inline-block; margin: .5rem 0; }
.dfsg-trigger-wrap--prominent,
.dfsg-trigger-wrap--reassurance { display: block; }

.dfsg-trigger {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    cursor: pointer;
    border: none;
    background: transparent;
    color: var(--dfsg-primary, #2563eb);
    font-weight: 500;
    text-decoration: underline;
}
.dfsg-trigger:hover { color: var(--dfsg-primary-hover, #1d4ed8); }
.dfsg-trigger .material-icons { font-size: 1.1em; }

.dfsg-trigger--compact { padding: .25rem 0; font-size: .95em; }

.dfsg-trigger--prominent {
    text-decoration: none;
    color: #fff;
    background: var(--dfsg-primary, #2563eb);
    padding: .65rem 1.2rem;
    border-radius: var(--dfsg-radius);
    font-weight: 600;
}
.dfsg-trigger--prominent:hover { color: #fff; background: var(--dfsg-primary-hover, #1d4ed8); }

.dfsg-trigger--reassurance {
    width: 100%;
    justify-content: flex-start;
    text-decoration: none;
    padding: .5rem 0;
    color: var(--dfsg-text);
    border-bottom: 1px solid var(--dfsg-border);
}
.dfsg-trigger--reassurance:hover { color: var(--dfsg-primary, #2563eb); }
.dfsg-trigger--reassurance:last-child { border-bottom: none; }