/* =============================================================================
   Account pages (EN): My Invitations (en/invitations.php) & Upgrade (en/upgrade_page.php)
   Builds on en/css/walkthrough.css — fonts, .wt-btn, .package-card, .wt-locked-plan,
   .walkthrough-input — so these pages match the walkthrough.
   ============================================================================= */

/* ---------- Page shell ---------- */
.iw-main {
    position: relative;
    flex-grow: 1;
    min-height: 100vh;
    background: #faf7f2;
    padding: 2.5rem 1rem 4rem;
}
@media (min-width: 640px) { .iw-main { padding: 4rem 1.5rem 5rem; } }

.iw-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.25;
    background-size: cover;
    background-position: center;
    mix-blend-mode: multiply;
}

.iw-container { position: relative; z-index: 1; max-width: 72rem; margin: 0 auto; }
.iw-container--narrow { max-width: 42rem; }

.iw-page-head { text-align: center; margin-bottom: 2.5rem; }
.iw-page-head__script { display: block; font-size: 2.5rem; line-height: 1.1; color: #c79544; margin-bottom: 0.25rem; }
.iw-page-head__title { font-size: 1.75rem; font-weight: 700; color: #292524; letter-spacing: 0.01em; }
.iw-page-head__sub { max-width: 32rem; margin: 0.6rem auto 0; font-size: 0.875rem; line-height: 1.6; color: #57534e; }
@media (min-width: 640px) {
    .iw-page-head__script { font-size: 3rem; }
    .iw-page-head__title { font-size: 2.25rem; }
}

.iw-panel {
    background: rgba(255, 255, 255, 0.45);
    border: 1px solid rgba(199, 149, 68, 0.2);
    border-radius: 1.5rem;
    padding: 1.5rem;
    box-shadow: 0 20px 40px -30px rgba(120, 90, 40, 0.35);
}
@media (min-width: 640px) { .iw-panel { padding: 2.25rem; } }

.iw-section-label { display: block; margin: 2rem 0 0.9rem; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: #78716c; }

.iw-note {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin: 1.5rem 0;
    padding: 1rem 1.1rem;
    border-radius: 1rem;
    background: rgba(199, 149, 68, 0.08);
    border: 1px solid rgba(199, 149, 68, 0.2);
    font-size: 0.8rem;
    line-height: 1.6;
    color: #57534e;
}
.iw-note svg { width: 1rem; height: 1rem; margin-top: 0.15rem; flex-shrink: 0; color: #c79544; }

.iw-center { text-align: center; }
.iw-back { margin-top: 1.25rem; text-align: center; }

/* ---------- Empty state ---------- */
.iw-empty { text-align: center; padding: 3rem 1.5rem; }
.iw-empty__icon { display: flex; align-items: center; justify-content: center; width: 4.5rem; height: 4.5rem; margin: 0 auto 1.25rem; border-radius: 9999px; background: rgba(199, 149, 68, 0.12); color: #c79544; }
.iw-empty__icon svg { width: 2rem; height: 2rem; }
.iw-empty__title { font-family: 'Playfair Display', Georgia, serif; font-size: 1.4rem; font-weight: 700; color: #292524; margin-bottom: 0.5rem; }
.iw-empty__text { max-width: 26rem; margin: 0 auto 1.5rem; font-size: 0.875rem; line-height: 1.6; color: #78716c; }

/* ---------- Toolbar ---------- */
.iw-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.iw-toolbar__summary { font-size: 0.85rem; color: #78716c; }
.iw-toolbar__summary strong { font-weight: 600; color: #292524; }
.iw-toolbar__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; }

.iw-view-toggle { display: inline-flex; padding: 0.25rem; border-radius: 0.85rem; background: rgba(255, 255, 255, 0.55); border: 1px solid rgba(199, 149, 68, 0.22); }
.iw-view-toggle button {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.8rem;
    border: 0;
    border-radius: 0.65rem;
    background: transparent;
    font-size: 0.75rem;
    font-weight: 600;
    color: #78716c;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.iw-view-toggle button svg { width: 1rem; height: 1rem; }
.iw-view-toggle button:hover { color: #8a682c; }
.iw-view-toggle button[aria-pressed="true"] { background: #fff; color: #a67a36; box-shadow: 0 2px 8px -3px rgba(120, 90, 40, 0.35); }
.iw-view-toggle button:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(199, 149, 68, 0.35); }

/* ---------- Collection: grid / list ---------- */
.iw-collection { display: grid; gap: 1.5rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 768px) { .iw-collection.is-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .iw-collection.is-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.iw-collection.is-list { gap: 1rem; }

/* ---------- Invitation card ---------- */
.iw-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(199, 149, 68, 0.2);
    border-radius: 1.25rem;
    box-shadow: 0 18px 36px -28px rgba(120, 90, 40, 0.4);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease, border-color 0.25s ease;
}
.iw-card:hover { transform: translateY(-2px); border-color: rgba(199, 149, 68, 0.4); box-shadow: 0 24px 40px -26px rgba(120, 90, 40, 0.45); }
.iw-card:focus-within { z-index: 5; }

.iw-card__top { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 0.85rem 1rem 0.85rem 1.25rem; border-bottom: 1px solid rgba(199, 149, 68, 0.15); }
.iw-card__top-info { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 0.75rem; min-width: 0; }
.iw-card__icons { display: flex; flex-shrink: 0; gap: 0.35rem; }
.iw-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.1rem;
    height: 2.1rem;
    border-radius: 0.65rem;
    border: 1px solid rgba(199, 149, 68, 0.28);
    background: rgba(255, 253, 248, 0.9);
    color: #a67a36;
    text-decoration: none;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
button.iw-icon-btn { padding: 0; font: inherit; cursor: pointer; }
.iw-icon-btn svg { width: 1rem; height: 1rem; }
.iw-icon-btn:hover { background: rgba(199, 149, 68, 0.12); border-color: rgba(199, 149, 68, 0.55); color: #8a682c; }
.iw-icon-btn:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(199, 149, 68, 0.35); }
.iw-card__date { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: #78716c; }
.iw-card__date svg { width: 0.9rem; height: 0.9rem; color: #c79544; }

.iw-card__body { padding: 1.25rem 1.25rem 1rem; }
.iw-card__design { display: block; margin-bottom: 0.3rem; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: #a67a36; }
.iw-card__names { font-family: 'Playfair Display', Georgia, serif; font-size: 1.35rem; font-weight: 700; line-height: 1.25; color: #292524; overflow-wrap: anywhere; }
.iw-card__names .amp { padding: 0 0.3rem; font-family: 'Cormorant Garamond', Georgia, serif; font-style: italic; font-weight: 400; color: #c79544; }
.iw-card__link { display: block; margin-top: 0.35rem; font-size: 0.75rem; color: #a8a29e; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-decoration: none; }
.iw-card__link:hover { color: #a67a36; }

.iw-card__meta { display: grid; gap: 0.6rem; margin-top: auto; padding: 0 1.25rem; }
.iw-meta-row { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; font-size: 0.8rem; color: #78716c; }
.iw-meta-row strong { font-weight: 600; color: #292524; text-align: right; }

.iw-meter { height: 0.35rem; overflow: hidden; border-radius: 9999px; background: rgba(199, 149, 68, 0.15); }
.iw-meter span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #d8b06a, #c79544); }
.iw-meter.is-high span { background: linear-gradient(90deg, #e6a15a, #c2410c); }

.iw-card__actions { display: grid; gap: 0.6rem; padding: 1.1rem 1.25rem 1.25rem; }
.iw-card__actions-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.6rem; }

/* List view (below 900px): compact rows — info on the left, plan/devices and actions condensed */
@media (max-width: 899.98px) {
    .iw-collection.is-list { gap: 0.75rem; }
    .iw-collection.is-list .iw-card { border-radius: 1rem; }
    .iw-collection.is-list .iw-card:hover { transform: none; }
    .iw-collection.is-list .iw-card__top { padding: 0.6rem 0.75rem 0 1rem; border-bottom: 0; }
    .iw-collection.is-list .iw-card__date { font-size: 0.65rem; }
    .iw-collection.is-list .iw-card__body { padding: 0.25rem 1rem 0.5rem; }
    .iw-collection.is-list .iw-card__design { display: none; }
    .iw-collection.is-list .iw-card__names { font-size: 1.05rem; }
    .iw-collection.is-list .iw-card__link { margin-top: 0.15rem; font-size: 0.7rem; }
    .iw-collection.is-list .iw-card__meta { display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; padding: 0 1rem; }
    .iw-collection.is-list .iw-meta-row { gap: 0.35rem; font-size: 0.72rem; }
    .iw-collection.is-list .iw-meter { display: none; }
    .iw-collection.is-list .iw-card__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; padding: 0.65rem 1rem 0.8rem; margin-top: 0.6rem; border-top: 1px solid rgba(199, 149, 68, 0.12); }
    .iw-collection.is-list .iw-card__actions > .wt-btn { flex: 1 1 auto; width: auto; min-height: 2.25rem; padding: 0.45rem 0.9rem; font-size: 0.75rem; border-radius: 0.75rem; }
    .iw-collection.is-list .iw-card__actions > .wt-btn .wt-btn-meta { display: none; }
    .iw-collection.is-list .iw-card__actions-row { display: flex; flex: 1 1 auto; gap: 0.5rem; }
    .iw-collection.is-list .iw-rsvp-btn { flex: 1 1 auto; }
}

/* List view: info | plan & devices | actions */
@media (min-width: 900px) {
    .iw-collection.is-list .iw-card {
        display: grid;
        grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) 19rem;
        grid-template-rows: auto auto;
        grid-template-areas: "top meta actions" "body meta actions";
    }
    .iw-collection.is-list .iw-card__top { grid-area: top; align-self: end; justify-content: space-between; gap: 1rem; padding: 1.1rem 1.25rem 0 1.5rem; border-bottom: 0; }
    .iw-collection.is-list .iw-card__body { grid-area: body; align-self: start; padding: 0.35rem 1.5rem 1.1rem; }
    .iw-collection.is-list .iw-card__meta { grid-area: meta; align-self: stretch; align-content: center; margin: 0; padding: 1.1rem 1.5rem; border-left: 1px solid rgba(199, 149, 68, 0.15); border-right: 1px solid rgba(199, 149, 68, 0.15); }
    .iw-collection.is-list .iw-card__actions { grid-area: actions; align-self: stretch; align-content: center; padding: 1.1rem 1.5rem; }
}

/* ---------- Status pill ---------- */
.iw-pill { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.2rem 0.65rem; border-radius: 9999px; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; white-space: nowrap; }
.iw-pill::before { content: ''; width: 0.4rem; height: 0.4rem; border-radius: 9999px; background: currentColor; }
.iw-pill--published { color: #3f6212; background: rgba(132, 204, 22, 0.15); }
.iw-pill--preview { color: #a16207; background: rgba(234, 179, 8, 0.16); }
.iw-pill--draft { color: #57534e; background: rgba(120, 113, 108, 0.14); }

/* ---------- "More" menu ---------- */
.iw-more { position: relative; }
.iw-more__btn { width: 2.25rem; padding-left: 0; padding-right: 0; }
.iw-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    z-index: 40;
    min-width: 13rem;
    padding: 0.4rem;
    border-radius: 1rem;
    background: rgba(255, 253, 248, 0.98);
    border: 1px solid rgba(199, 149, 68, 0.3);
    box-shadow: 0 18px 36px -16px rgba(45, 41, 38, 0.3);
}
.iw-menu[hidden] { display: none; }
.iw-menu__item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 0;
    border-radius: 0.65rem;
    background: transparent;
    font-size: 0.8rem;
    font-weight: 500;
    color: #44403c;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}
.iw-menu__item svg { width: 1rem; height: 1rem; flex-shrink: 0; color: #c79544; }
.iw-menu__item:hover, .iw-menu__item:focus-visible { background: rgba(199, 149, 68, 0.1); color: #6f5222; outline: none; }
.iw-menu__item--danger, .iw-menu__item--danger svg { color: #b91c1c; }
.iw-menu__item.is-disabled, .iw-menu__item.is-disabled:hover { cursor: default; background: transparent; color: #a8a29e; }
.iw-menu__item.is-disabled svg { color: #d6d3d1; }
.iw-menu__divider { height: 1px; margin: 0.35rem 0.5rem; background: rgba(199, 149, 68, 0.18); }

/* ---------- Modals ---------- */
.iw-modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(28, 25, 23, 0.55);
    opacity: 0;
    transition: opacity 0.25s ease;
}
.iw-modal[hidden] { display: none; }
.iw-modal.is-open { opacity: 1; }
.iw-modal__panel {
    width: 100%;
    max-width: 28rem;
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
    padding: 1.5rem;
    border-radius: 1.5rem;
    background: #fffdf8;
    border: 1px solid rgba(199, 149, 68, 0.25);
    box-shadow: 0 30px 60px -20px rgba(28, 25, 23, 0.45);
    transform: translateY(12px) scale(0.98);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.iw-modal.is-open .iw-modal__panel { transform: none; }
.iw-modal__panel--wide { max-width: 42rem; }
.iw-modal__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; padding-bottom: 1rem; border-bottom: 1px solid rgba(199, 149, 68, 0.18); }
.iw-modal__title { font-family: 'Playfair Display', Georgia, serif; font-size: 1.4rem; font-weight: 700; color: #292524; }
.iw-modal__close { display: inline-flex; align-items: center; justify-content: center; width: 2.25rem; height: 2.25rem; border: 0; border-radius: 9999px; background: transparent; color: #a8a29e; cursor: pointer; }
.iw-modal__close:hover, .iw-modal__close:focus-visible { background: rgba(199, 149, 68, 0.1); color: #6f5222; outline: none; }
.iw-modal__close svg { width: 1.25rem; height: 1.25rem; }
.iw-modal__text { font-size: 0.875rem; line-height: 1.6; color: #57534e; }
.iw-modal__foot { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.75rem; margin-top: 1.5rem; }
.iw-stack { display: grid; gap: 0.75rem; margin-top: 1.25rem; }

.iw-status-icon { display: flex; align-items: center; justify-content: center; width: 4rem; height: 4rem; margin: 0 auto 1rem; border-radius: 9999px; }
.iw-status-icon svg { width: 2rem; height: 2rem; }
.iw-status-icon--ok { background: rgba(132, 204, 22, 0.15); color: #4d7c0f; }
.iw-status-icon--warn { background: rgba(234, 179, 8, 0.16); color: #a16207; }
.iw-status-icon--fail { background: rgba(244, 63, 94, 0.12); color: #be123c; }

.iw-field { margin-bottom: 1rem; }
.iw-field label { display: block; margin-bottom: 0.45rem; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: #57534e; }
textarea.walkthrough-input { resize: vertical; }

/* RSVP table */
.iw-rsvp-summary { margin-bottom: 1rem; font-size: 0.8rem; color: #78716c; }
.iw-table-wrap { overflow-x: auto; }
.iw-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.iw-table th { padding: 0.65rem 0.75rem; text-align: left; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #78716c; border-bottom: 1px solid rgba(199, 149, 68, 0.2); }
.iw-table td { padding: 0.75rem; color: #44403c; border-bottom: 1px solid rgba(199, 149, 68, 0.1); }
.iw-table .num { text-align: center; }
.iw-table .end { text-align: right; white-space: nowrap; }
.iw-table-empty { padding: 2rem 0.75rem; text-align: center; color: #78716c; }
.iw-badge { display: inline-flex; padding: 0.15rem 0.55rem; border-radius: 9999px; font-size: 0.7rem; font-weight: 600; }
.iw-badge--yes { color: #3f6212; background: rgba(132, 204, 22, 0.15); }
.iw-badge--no { color: #9f1239; background: rgba(244, 63, 94, 0.12); }

.iw-spinner { width: 2rem; height: 2rem; margin: 2rem auto; border-radius: 9999px; border: 3px solid rgba(199, 149, 68, 0.2); border-top-color: #c79544; animation: iwSpin 0.8s linear infinite; }
.iw-spinner[hidden] { display: none; }
@keyframes iwSpin { to { transform: rotate(360deg); } }

/* ---------- Toast ---------- */
.iw-toast {
    position: fixed;
    left: 50%;
    bottom: 1.5rem;
    z-index: 120;
    max-width: calc(100vw - 2rem);
    padding: 0.8rem 1.2rem;
    border-radius: 0.9rem;
    background: #1c1917;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: 0 16px 32px -12px rgba(0, 0, 0, 0.4);
    opacity: 0;
    transform: translate(-50%, 1rem);
    transition: opacity 0.25s ease, transform 0.25s ease;
    pointer-events: none;
}
.iw-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.iw-toast.is-error { background: #9f1239; }

/* ---------- Upgrade page ---------- */
.iw-upgrade-options { display: grid; gap: 0.85rem; }
.iw-upgrade-option { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 1.25rem; cursor: pointer; }
.iw-upgrade-option input { width: 1.15rem; height: 1.15rem; flex-shrink: 0; accent-color: #c79544; }
.iw-upgrade-option__info { display: flex; align-items: center; gap: 0.9rem; min-width: 0; }
.iw-upgrade-option__name { display: block; font-size: 1.05rem; font-weight: 700; color: #292524; }
.iw-upgrade-option__devices { display: block; margin-top: 0.1rem; font-size: 0.75rem; color: #78716c; }
.iw-upgrade-option__price { flex-shrink: 0; text-align: right; white-space: nowrap; }
.iw-upgrade-option__diff { display: block; font-family: 'Playfair Display', Georgia, serif; font-size: 1.3rem; font-weight: 700; color: #c79544; }
.iw-upgrade-option__total { display: block; font-size: 0.7rem; color: #a8a29e; }