/* DealAider v2 — Global layout
 * Header (mobile + PC) / footer / shell / bottom nav (FAB) / popup
 * Editorial-modern, paper background, no fixed max-width.
 */

/* ===== Reset old base layer (inherited from v1 dbase-new.css) ===== */
html, body { margin: 0; padding: 0; }
body.da-v2 {
    background: var(--da-paper);
    color: var(--da-ink);
    font-family: var(--da-font-sans);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}
body.da-v2 * { box-sizing: border-box; }
body.da-v2 a { color: inherit; text-decoration: none; }
body.da-v2 img { max-width: 100%; display: block; }
body.da-v2 button { font-family: inherit; cursor: pointer; }

/* Override v1 dbase-new.css cage */
body.da-v2 .da-shell {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
    box-shadow: none;
    background: transparent;
}
/* Hide any leftover v1 wrap/contents/footer markup if a child page slips through */
body.da-v2 #wrap { max-width: none !important; box-shadow: none !important; }
body.da-v2 #contents { background: transparent !important; min-height: auto !important; padding-bottom: 0 !important; }
body.da-v2 .footer { display: none; }
body.da-v2 .foot_bar { background: transparent; box-shadow: none; }

body.da-v2 .da-main {
    min-height: calc(100vh - 80px);
    padding-bottom: 80px; /* mobile bottom nav clearance */
}
@media (min-width: 1024px) {
    body.da-v2 .da-main { padding-bottom: 0; }
}

/* ============================================================
   Brand wordmark
   ============================================================ */
.da-brand {
    display: inline-flex;
    align-items: baseline;
    line-height: 1;
    font-family: var(--da-font-serif);
    letter-spacing: -0.025em;
    color: var(--da-ink);
    text-decoration: none;
}
.da-brand__base {
    color: var(--da-ink);
    font-weight: 400;
}
.da-brand__accent {
    color: var(--da-primary);
    font-style: italic;
    font-weight: 400;
}
.da-header--pc .da-brand { font-size: 28px; }
.da-header--mobile .da-brand { font-size: 22px; }

/* ============================================================
   PC Header (≥1024px)
   ============================================================ */
.da-header--pc {
    display: none;
    background: var(--da-paper);
    border-bottom: 1px solid var(--da-line);
    position: sticky;
    top: 0;
    z-index: 80;
}
@media (min-width: 1024px) {
    .da-header--pc { display: block; }
    .da-header--mobile { display: none !important; }
}
.da-header--pc .da-header__inner {
    max-width: var(--da-pc-max);
    margin: 0 auto;
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}
@media (min-width: 1280px) {
    .da-header--pc .da-header__inner { padding: 18px 48px; }
}
.da-header__left {
    display: flex;
    align-items: center;
    gap: 40px;
}
.da-mainnav { display: flex; gap: 28px; }
.da-mainnav__item {
    font-size: 17px;
    font-weight: 500;
    color: var(--da-ink-2);
    letter-spacing: -0.01em;
    padding: 4px 0;
    border-bottom: 2px solid transparent;
    text-decoration: none;
    transition: color 0.15s;
}
.da-mainnav__item:hover { color: var(--da-ink); }
.da-mainnav__item.is-active {
    color: var(--da-ink);
    font-weight: 700;
    border-bottom-color: var(--da-ink);
}

.da-header__right {
    display: flex;
    align-items: center;
    gap: 10px;
}
.da-search-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid var(--da-line);
    background: #fff;
    font-size: 13px;
    color: var(--da-ink-4);
    text-decoration: none;
    min-width: 220px;
    transition: border-color 0.15s, color 0.15s;
}
.da-search-pill:hover {
    border-color: var(--da-ink-3);
    color: var(--da-ink-3);
}

.da-iconbtn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--da-line);
    background: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--da-ink-2);
    cursor: pointer;
    text-decoration: none;
    position: relative;
    transition: border-color 0.15s, color 0.15s;
}
.da-iconbtn:hover {
    border-color: var(--da-ink-3);
    color: var(--da-ink);
}
.da-iconbtn.is-active {
    background: var(--da-primary-pale);
    border-color: var(--da-primary-soft);
    color: var(--da-primary-deep);
}
.da-iconbtn--circle {
    background: var(--da-card);
}
.da-iconbtn-wrap {
    position: relative;
}

.da-profile-chip {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--da-primary-soft);
    color: var(--da-primary-deep);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    text-decoration: none;
}

/* ============================================================
   Mobile Header (≤1023px)
   ============================================================ */
.da-header--mobile {
    background: var(--da-paper);
    position: sticky;
    top: 0;
    z-index: 80;
    border-bottom: 1px solid var(--da-line-soft);
}
@media (min-width: 1024px) {
    .da-header--mobile { display: none; }
}
.da-header__top {
    padding: 14px 18px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.da-header__icons {
    display: flex;
    gap: 8px;
    align-items: center;
}
.da-header__icons .da-iconbtn {
    width: 34px;
    height: 34px;
}
.da-tabs {
    display: flex;
    gap: 18px;
    overflow-x: auto;
    padding: 0 18px 8px;
    -webkit-overflow-scrolling: touch;
}
.da-tabs::-webkit-scrollbar { display: none; }
.da-tabs__item {
    flex-shrink: 0;
    font-size: 17px;
    font-weight: 500;
    color: var(--da-ink-4);
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    text-decoration: none;
    white-space: nowrap;
    letter-spacing: -0.01em;
    transition: color 0.15s, border-color 0.15s;
}
.da-tabs__item.is-active {
    color: var(--da-ink);
    font-weight: 700;
    border-bottom-color: var(--da-ink);
}

/* ============================================================
   Notification dropdown (used by both PC + mobile)
   ============================================================ */
.notification-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 320px;
    max-width: calc(100vw - 32px);
    background: #fff;
    border: 1px solid var(--da-line);
    border-radius: var(--da-radius);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
    z-index: 100;
    overflow: hidden;
}
.notification-header {
    padding: 14px 16px;
    border-bottom: 1px solid var(--da-line-soft);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--da-paper);
}
.notification-header h3 { margin: 0; font-size: 14px; font-weight: 700; }
.btn-mark-all-read {
    background: transparent;
    border: 0;
    font-size: 11px;
    color: var(--da-primary);
    cursor: pointer;
    font-weight: 600;
}
.notification-list {
    max-height: 360px;
    overflow-y: auto;
}
.notification-item {
    padding: 14px 16px;
    border-bottom: 1px solid var(--da-line-soft);
    cursor: pointer;
    transition: background 0.15s;
}
.notification-item:last-child { border-bottom: 0; }
.notification-item:hover { background: var(--da-paper); }
.notification-title { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.notification-message { font-size: 12px; color: var(--da-ink-3); line-height: 1.4; }
.notification-time { font-size: 11px; color: var(--da-ink-4); margin-top: 4px; font-family: var(--da-font-mono); }
.notification-loading,
.notification-empty {
    padding: 28px 16px;
    text-align: center;
    color: var(--da-ink-4);
    font-size: 13px;
}
.notification-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--da-hot);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    border-radius: 999px;
    min-width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

/* ============================================================
   Section utilities
   ============================================================ */
.da-section {
    padding: 28px 18px;
}
.da-section--alt { background: var(--da-card); }
.da-section--paper { background: var(--da-paper); }
.da-section--ink { background: var(--da-ink); color: #fff; }

@media (min-width: 768px) {
    .da-section { padding: 40px 32px; }
}
@media (min-width: 1024px) {
    .da-section { padding: 56px 48px; }
}
.da-section__inner {
    max-width: var(--da-pc-max);
    margin: 0 auto;
}

/* ===== Card grid ===== */
.da-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
@media (min-width: 768px) { .da-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; } }
@media (min-width: 1024px) { .da-grid { grid-template-columns: repeat(4, 1fr); gap: 20px; } }
.da-grid--2 { grid-template-columns: repeat(2, 1fr); }
.da-grid--3 { grid-template-columns: repeat(3, 1fr); }
.da-grid--4 { grid-template-columns: repeat(4, 1fr); }
.da-grid--5 { grid-template-columns: repeat(5, 1fr); }

/* Horizontal scroll list */
.da-scroll-row {
    display: flex;
    overflow-x: auto;
    gap: 12px;
    padding: 4px 18px 16px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}
.da-scroll-row::-webkit-scrollbar { display: none; }
.da-scroll-row > * { flex-shrink: 0; scroll-snap-align: start; }
.da-scroll-row__item--220 { width: 220px; }
.da-scroll-row__item--240 { width: 240px; }
.da-scroll-row__item--260 { width: 260px; }

/* ============================================================
   Mobile bottom nav (5 tabs + center FAB)
   ============================================================ */
.da-bottom-nav-shell {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 90;
    pointer-events: none;
}
@media (min-width: 1024px) {
    .da-bottom-nav-shell { display: none; }
}
.da-bottom-nav-shell .quick_menu.hasFootbar {
    pointer-events: auto;
    background: #fff;
    border-top: 1px solid var(--da-line);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    align-items: end;
    padding: 6px 0 calc(env(safe-area-inset-bottom, 8px) + 8px);
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.05);
    position: relative;
    margin: 0;
    max-width: none;
    width: 100%;
}
.da-bottom-nav-shell .menu_item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 6px 0 4px;
    color: var(--da-ink-4);
    font-size: 10px;
    text-decoration: none;
    background: transparent;
    border: 0;
}
.da-bottom-nav-shell .menu_item img {
    width: 22px;
    height: 22px;
}
.da-bottom-nav-shell .menu_item__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    color: var(--da-ink-4);
    transition: color .15s;
}
.da-bottom-nav-shell .menu_item.is-active .menu_item__icon {
    color: var(--da-ink);
}
.da-bottom-nav-shell .menu_item span {
    font-size: 10.5px;
    font-weight: 500;
    color: var(--da-ink-4) !important;
}
.da-bottom-nav-shell .menu_item.is-active span {
    color: var(--da-ink) !important;
    font-weight: 700;
}

/* Center 3rd item — FAB */
.da-bottom-nav-shell .menu_item:nth-child(3) {
    position: relative;
}
.da-bottom-nav-shell .menu_item:nth-child(3)::before {
    content: "";
    position: absolute;
    top: -28px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--da-primary);
    border: 4px solid var(--da-paper);
    box-shadow: 0 8px 22px rgba(0, 143, 140, 0.38);
    z-index: 1;
}
.da-bottom-nav-shell .menu_item:nth-child(3) img,
.da-bottom-nav-shell .menu_item:nth-child(3) .menu_item__icon {
    position: relative;
    z-index: 2;
    margin-top: -20px;
    color: #fff;
}
.da-bottom-nav-shell .menu_item:nth-child(3) img {
    width: 30px;
    height: 30px;
    filter: brightness(0) invert(1);
}
.da-bottom-nav-shell .menu_item:nth-child(3) .menu_item__icon {
    width: 28px;
    height: 28px;
    color: #fff !important;
}
.da-bottom-nav-shell .menu_item:nth-child(3) .menu_item__icon svg {
    width: 28px;
    height: 28px;
}
.da-bottom-nav-shell .menu_item:nth-child(3) span:not(.menu_item__icon) {
    position: relative;
    z-index: 2;
    color: #fff !important;
    font-size: 10px;
    font-weight: 700;
    margin-top: -2px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.22);
}

/* ============================================================
   Floating popup (kept from v1, restyled v2)
   ============================================================ */
.floating-popup {
    position: fixed;
    inset: 0;
    background: rgba(20, 17, 13, 0.55);
    z-index: 1100;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 18px;
}
.floating-popup.show { opacity: 1; }
.floating-popup .popup-content {
    background: #fff;
    border-radius: var(--da-radius);
    overflow: hidden;
    max-width: 380px;
    width: 100%;
    box-shadow: 0 24px 56px rgba(0, 0, 0, 0.24);
    transform: translateY(12px);
    transition: transform 0.3s ease;
}
.floating-popup.show .popup-content { transform: translateY(0); }
.floating-popup img,
.floating-popup .popup-image-link img {
    width: 100%;
    display: block;
}
.floating-popup .popup-text {
    padding: 18px 20px 6px;
    font-size: 14px;
    line-height: 1.55;
    color: var(--da-ink-2);
}
.floating-popup .popup-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--da-line-soft);
}
.floating-popup .popup-buttons button {
    background: #fff;
    border: 0;
    padding: 14px;
    font-size: 13px;
    color: var(--da-ink-2);
    cursor: pointer;
    font-weight: 600;
    font-family: var(--da-font-sans);
}
.floating-popup .popup-buttons button:first-child {
    border-right: 1px solid var(--da-line-soft);
    color: var(--da-ink-3);
}
.floating-popup .popup-buttons button:hover { background: var(--da-paper); }

/* ============================================================
   Dark v2 footer
   ============================================================ */
.da-footer {
    background: var(--da-ink);
    color: rgba(255, 255, 255, 0.85);
    padding: 40px 18px 28px;
    margin-top: 32px;
}
@media (min-width: 768px) { .da-footer { padding: 56px 32px 36px; } }
@media (min-width: 1024px) { .da-footer { padding: 72px 48px 40px; } }
.da-footer__inner {
    max-width: var(--da-pc-max);
    margin: 0 auto;
}
.da-footer__top {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}
@media (min-width: 768px) {
    .da-footer__top {
        grid-template-columns: 1.4fr 2fr;
        gap: 48px;
    }
}
.da-footer__brand {
    font-family: var(--da-font-serif);
    font-size: 32px;
    line-height: 1;
    letter-spacing: -0.02em;
}
.da-footer__brand-base { color: #fff; }
.da-footer__brand-accent { color: var(--da-primary); font-style: italic; }
.da-footer__tagline {
    margin: 14px 0 0;
    font-size: 13px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.6);
}
.da-footer__cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.da-footer__col-title {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 14px;
    font-family: var(--da-font-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.da-footer__col ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.da-footer__col a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: color 0.15s;
}
.da-footer__col a:hover { color: #fff; }
.da-footer__legal {
    margin-top: 36px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 11px;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.45);
}
.da-footer__bottom {
    margin-top: 18px;
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.45);
    font-family: var(--da-font-mono);
}

/* ============================================================
   Responsive helpers
   ============================================================ */
.da-only-mobile { display: block; }
.da-only-desktop { display: none; }
@media (min-width: 1024px) {
    .da-only-mobile { display: none; }
    .da-only-desktop { display: block; }
}

/* Page hero (text-only) */
.da-page-hero { padding: 28px 18px 18px; }
@media (min-width: 768px) { .da-page-hero { padding: 48px 32px 24px; } }
@media (min-width: 1024px) { .da-page-hero { padding: 64px 48px 32px; } }
.da-page-hero__h {
    font-family: var(--da-font-serif);
    margin: 6px 0 0;
    font-size: 32px;
    line-height: 1.05;
    letter-spacing: -0.03em;
    font-weight: 400;
}
@media (min-width: 768px) { .da-page-hero__h { font-size: 44px; } }
@media (min-width: 1024px) { .da-page-hero__h { font-size: 56px; } }