/* ============================================================
   MiniWeb Browser Chrome
   ============================================================ */

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

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    color: #202124;
    background: #dee1e6;
}

/* ---- Tab bar ---- */

#tab-bar {
    display: flex;
    align-items: flex-end;
    background: #dee1e6;
    padding: 8px 8px 0;
    min-height: 42px;
    flex-shrink: 0;
    user-select: none;
    -webkit-user-select: none;
}

#tabs-container {
    display: flex;
    align-items: flex-end;
    gap: 1px;
    /* size to the tabs so the + button sits right after the last tab
       (shrinks + scrolls when the bar fills up) */
    flex: 0 1 auto;
    min-width: 0;
    overflow-x: auto;
    scrollbar-width: none;
}
#tabs-container::-webkit-scrollbar { display: none; }

.tab {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #c8cad0;
    border-radius: 8px 8px 0 0;
    padding: 7px 12px;
    font-size: 13px;
    max-width: 240px;
    min-width: 80px;
    cursor: pointer;
    position: relative;
    transition: background .1s;
    flex-shrink: 0;
}
.tab:hover { background: #d5d7dc; }
.tab.active {
    background: #ffffff;
    cursor: default;
}

.tab-title {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
    line-height: 1.3;
    color: #5f6368;
}
.tab.active .tab-title { color: #202124; }

.tab-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: #5f6368;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    transition: background .1s;
}
.tab-close:hover {
    background: rgba(0,0,0,.12);
    color: #202124;
}

#new-tab-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: #5f6368;
    font-size: 20px;
    cursor: pointer;
    margin-left: 4px;
    margin-bottom: 2px;
    flex-shrink: 0;
    transition: background .1s;
}
#new-tab-btn:hover { background: rgba(0,0,0,.08); }
#new-tab-btn:disabled {
    opacity: .35;
    cursor: default;
}

/* ---- Navigation bar ---- */

#nav-bar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 8px;
    background: #ffffff;
    border-bottom: 1px solid #dfe1e5;
    flex-shrink: 0;
}

.nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: #5f6368;
    font-size: 16px;
    cursor: pointer;
    padding: 0;
    transition: background .1s;
    flex-shrink: 0;
}
.nav-btn:hover { background: #f1f3f4; }
.nav-btn:disabled {
    opacity: .3;
    cursor: default;
}
.nav-btn:disabled:hover { background: transparent; }

.nav-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

#url-bar-wrapper {
    flex: 1;
    min-width: 0;
    position: relative;
}

#url-bar {
    width: 100%;
    padding: 7px 14px;
    background: #f1f3f4;
    border: 1px solid transparent;
    border-radius: 20px;
    font-size: 14px;
    font-family: inherit;
    color: #202124;
    outline: none;
    transition: background .15s, border-color .15s, box-shadow .15s;
}
#url-bar:focus {
    background: #fff;
    border-color: #1a73e8;
    box-shadow: 0 0 0 2px rgba(26,115,232,.2);
}
#url-bar::placeholder { color: #80868b; }

/* ---- Content area ---- */

#content-area {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: #fff;
}

#content-area iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    display: none;
}
#content-area iframe.active { display: block; }

/* ---- New Tab Page ---- */

#new-tab-page {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    flex-direction: column;
    align-items: center;
    padding-top: 5vh;
    background: #fff;
    overflow-y: auto;
}
#new-tab-page.active {
    display: flex;
}

.ntp-logo {
    font-size: 3.2rem;
    font-weight: 700;
    color: #202124;
    margin-bottom: 6px;
    letter-spacing: -.02em;
}

.ntp-subtitle {
    font-size: 14px;
    color: #5f6368;
    margin-bottom: 24px;
}

.ntp-search-box {
    width: 100%;
    max-width: 560px;
    position: relative;
    margin-bottom: 36px;
    padding: 0 16px;
}

.ntp-search-box .search-icon {
    position: absolute;
    left: 32px;
    top: 50%;
    transform: translateY(-50%);
    color: #9aa0a6;
    pointer-events: none;
}

#ntp-search {
    width: 100%;
    padding: 12px 20px 12px 44px;
    border: 1px solid #dfe1e5;
    border-radius: 24px;
    font-size: 16px;
    font-family: inherit;
    color: #202124;
    outline: none;
    transition: box-shadow .15s, border-color .15s;
    background: #fff;
}
#ntp-search:focus {
    border-color: transparent;
    box-shadow: 0 1px 6px rgba(32,33,36,.28);
}
#ntp-search::placeholder { color: #9aa0a6; }

/* Search results dropdown */
#ntp-search-results {
    position: absolute;
    top: 100%;
    left: 16px;
    right: 16px;
    background: #fff;
    border: 1px solid #dfe1e5;
    border-top: none;
    border-radius: 0 0 24px 24px;
    box-shadow: 0 4px 8px rgba(32,33,36,.1);
    display: none;
    z-index: 10;
    max-height: 320px;
    overflow-y: auto;
}
#ntp-search-results.visible { display: block; }

.search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    cursor: pointer;
    text-decoration: none;
    color: #202124;
    transition: background .1s;
}
.search-result-item:hover { background: #f1f3f4; }
.search-result-item:last-child { border-radius: 0 0 24px 24px; }

.search-result-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    flex-shrink: 0;
}

.search-result-info { flex: 1; min-width: 0; }
.search-result-name {
    font-size: 14px;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.search-result-desc {
    font-size: 12px;
    color: #5f6368;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Category sections */
#ntp-categories {
    width: 100%;
    max-width: 900px;
    padding: 0 24px 48px;
}

.ntp-category {
    margin-bottom: 24px;
}

.ntp-category-header {
    font-size: 15px;
    font-weight: 600;
    color: #202124;
    padding: 8px 4px 8px;
    border-bottom: 1px solid #e8eaed;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.cat-icon { font-size: 18px; }

.cat-count {
    font-size: 12px;
    font-weight: 400;
    color: #80868b;
    margin-left: 4px;
}

.ntp-category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, 104px);
    gap: 2px;
    justify-content: start;
}

/* Legacy: keep #ntp-bookmarks for compatibility */
#ntp-bookmarks {
    display: grid;
    grid-template-columns: repeat(auto-fill, 112px);
    gap: 4px;
    justify-content: center;
    max-width: 720px;
    width: 100%;
    padding: 0 16px 48px;
}

.bookmark-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 14px 4px 10px;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    color: #202124;
    transition: background .1s;
}
.bookmark-tile:hover { background: #f1f3f4; }

.bookmark-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #f1f3f4;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    flex-shrink: 0;
}

.bookmark-label {
    font-size: 12px;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100px;
    line-height: 1.3;
    color: #5f6368;
}

/* ---- Browser shell layout ---- */

#browser-shell {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
}