/* =========================================================
   FONTS & DESIGN TOKENS
========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');

:root {
    --color-navy-900: #001428;
    --color-navy-700: #001f3f;
    --color-navy-600: #002b5c;
    --color-navy-500: #003366;
    --color-blue-accent: #185b9e;

    --color-gold: #ffcc00;
    --color-gold-hover: #d8b529;
    --color-gold-glow: rgba(255, 204, 0, 0.35);

    --color-bg-body: #fafbfc;
    --color-surface-white: #ffffff;
    --color-surface-glass: rgba(255, 255, 255, 0.92);
    --color-text-muted: #64748b;
    --color-border-subtle: rgba(0, 31, 63, 0.12);

    --shadow-card: 0 4px 14px rgba(0, 31, 63, 0.08);
    --shadow-card-hover: 0 12px 28px rgba(0, 31, 63, 0.16);
    --shadow-container: 0 10px 30px -5px rgba(0, 31, 63, 0.12),
        0 0 0 1px rgba(255, 255, 255, 0.6) inset;
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* =========================================================
   PAGE BACKGROUND (handled by theme-utils.css globally)
========================================================= */
body {
    background-color: var(--color-bg-body);
    color: var(--color-navy-700);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* =========================================================
   CATEGORY BUTTON BAR
========================================================= */
.category-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 18px 24px;
    background-color: rgba(248, 249, 250, 0.7);
    border-bottom: 1px solid var(--color-border-subtle);
}

.cat-btn {
    border: 1.5px solid var(--color-border-subtle);
    background: var(--color-surface-white);
    color: var(--color-navy-700);
    padding: 8px 18px;
    border-radius: 9999px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.cat-btn:hover {
    border-color: rgba(255, 204, 0, 0.8);
    color: var(--color-navy-900);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 31, 63, 0.08);
}

.cat-btn.active {
    background: linear-gradient(135deg, #185b9e 0%, #012c56 100%);
    color: #ffffff;
    border-color: var(--color-gold);
    box-shadow: 0 0 14px var(--color-gold-glow), 0 4px 10px rgba(0, 31, 63, 0.2);
}

@media (max-width: 600px) {
    .category-bar {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding: 12px 16px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .category-bar::-webkit-scrollbar {
        display: none;
    }

    .cat-btn {
        padding: 7px 14px;
        font-size: 0.82rem;
    }
}

/* =========================================================
   MAIN CONTAINER
========================================================= */
.lost-page {
    width: 100%;
    max-width: 900px;
    min-height: 100vh;
    margin: 0 auto;
    background: var(--color-surface-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-left: 1px solid var(--color-border-subtle);
    border-right: 1px solid var(--color-border-subtle);
    box-shadow: var(--shadow-container);
}

/* =========================================================
   HEADER
========================================================= */
.page-header {
    height: 90px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 1px solid var(--color-border-subtle);
    background: rgba(255, 255, 255, 0.5);
}

.page-header h1 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-navy-600);
    text-shadow: 0 2px 10px rgba(0, 43, 92, 0.08);
}

/* =========================================================
   SORT BAR
========================================================= */
.sort-bar {
    height: 65px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--color-border-subtle);
    background-color: rgba(248, 249, 250, 0.7);
}

.sort-bar span {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-navy-700);
}

.sort-btn {
    border: none;
    background: transparent;
    font-size: 24px;
    color: var(--color-navy-700);
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 8px;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.sort-btn:hover {
    background: rgba(0, 31, 63, 0.06);
    color: var(--color-gold-hover);
    transform: translateY(-1px);
}

.sort-btn:active {
    transform: translateY(1px);
}

/* =========================================================
   ITEMS GRID & CARDS
========================================================= */
.items-container {
    padding: 30px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.item-card {
    border: 1.5px solid var(--color-border-subtle);
    border-radius: 16px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.95);
    cursor: pointer;
    box-shadow: var(--shadow-card);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
        border-color 0.25s ease,
        box-shadow 0.25s ease;
}

.item-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 204, 0, 0.75);
    box-shadow: 0 0 20px var(--color-gold-glow), var(--shadow-card-hover);
}

/* =========================================================
   ITEM DETAILS
========================================================= */
.item-image {
    width: 100%;
    height: 150px;
    background: rgba(0, 31, 63, 0.04);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border-subtle);
}

.item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.item-card:hover .item-image img {
    transform: scale(1.05);
}

.item-info {
    padding: 16px;
}

.item-info h3 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--color-navy-700);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.item-info p {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.45;
}

/* =========================================================
   RESPONSIVENESS
========================================================= */
@media (max-width: 700px) {
    .items-container {
        grid-template-columns: repeat(2, 1fr);
        padding: 20px;
        gap: 18px;
    }
}

@media (max-width: 480px) {
    .page-header {
        height: 75px;
    }

    .page-header h1 {
        font-size: 24px;
    }

    .sort-bar {
        height: 55px;
    }

    .items-container {
        grid-template-columns: repeat(2, 1fr);
        padding: 15px;
        gap: 12px;
    }

    .item-image {
        height: 110px;
    }

    .item-info {
        padding: 12px;
    }

    .item-info h3 {
        font-size: 14px;
    }

    .item-info p {
        font-size: 12px;
    }
}

/* =========================================================
   POP-UP MODAL
========================================================= */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 20, 40, 0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    position: relative;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    background: var(--color-surface-white);
    border-radius: 20px;
    border: 1.5px solid var(--color-border-subtle);
    box-shadow: 0 24px 48px -12px rgba(0, 31, 63, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-card {
    transform: scale(1) translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    border: 1.5px solid var(--color-border-subtle);
    color: var(--color-navy-700);
    font-size: 22px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 31, 63, 0.12);
    padding: 0;
    transform-origin: center;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-close-btn:hover {
    background: var(--color-navy-700);
    color: #ffffff;
    border-color: var(--color-navy-700);
    transform: rotate(90deg) scale(1.05);
}

.modal-image-wrapper {
    width: 100%;
    height: 220px;
    background: rgba(0, 31, 63, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border-subtle);
}

.modal-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.modal-header-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.modal-badge {
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: 9999px;
    background: rgba(24, 91, 158, 0.12);
    color: var(--color-blue-accent);
}

.modal-header-meta h2 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-navy-700);
    letter-spacing: -0.01em;
    padding: 2px;
    margin: 4px;
}

.modal-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    background: #f8fafc;
    border: 1px solid var(--color-border-subtle);
    padding: 16px;
    border-radius: 12px;
}

.detail-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.detail-field.full-width {
    grid-column: 1 / -1;
}

.detail-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.detail-value {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--color-navy-900);
}

.description-text {
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

.claim-btn {
    width: 100%;
    padding: 13px 20px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, #185b9e 0%, #012c56 100%);
    color: #ffffff;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 31, 63, 0.16);
    transition: all 0.25s ease;
}

.claim-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 16px var(--color-gold-glow), 0 6px 18px rgba(0, 31, 63, 0.25);
    background: linear-gradient(135deg, #1d69b3 0%, #001f3f 100%);
}

.claim-btn:active {
    transform: translateY(1px);
}

/* =========================================================
   DARK MODE FIX FOR MODAL CLOSE BUTTON
========================================================= */
[data-theme="dark"] .modal-close-btn {
    background: #1e293b !important;
    color: #e2e8f0 !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
}

[data-theme="dark"] .modal-close-btn:hover {
    background: var(--color-gold) !important;
    color: #001f3f !important;
    border-color: var(--color-gold) !important;
}