/* Explain: Styles for search bars, buttons, result cards, and in-app browser. */
/* Oreo Proxy search engine */

.browser-view {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 100;
    display: flex;
    flex-direction: column;
    background: var(--background-color);
}

.browser-view[hidden] {
    display: none !important;
}

.browser-header {
    display: flex;
    align-items: center;
    height: 3.5rem;
    padding: 0 1rem;
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    gap: 1rem;
}

.browser-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.2rem;
    height: 2.2rem;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--text-color);
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 200ms ease;
}

.browser-close:hover {
    background: var(--surface-hover);
}

.browser-address {
    display: flex;
    align-items: center;
    flex: 1 1 auto;
    max-width: 40rem;
    height: 2.2rem;
    padding: 0 1rem;
    margin: 0 auto;
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-pill);
    gap: 0.5rem;
    color: var(--text-color);
    font-size: 0.85rem;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.browser-iframe {
    flex: 1 1 auto;
    width: 100%;
    border: none;
    background: #ffffff;
}

.home-view {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100svh;
    padding: 2rem 1.25rem 4rem;
}

.home-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 44rem;
}

.home-logo {
    width: clamp(16rem, 62vw, 26rem);
    height: auto;
    border-radius: 0.85rem;
    margin-bottom: clamp(1.75rem, 5vw, 3rem);
    user-select: none;
}

.search-form {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    gap: 0.5rem;
    min-height: 3.4rem;
    padding: 0 0.5rem 0 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-pill);
    background: var(--surface-color);
    transition: background 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.search-form:hover {
    background: var(--surface-hover);
    border-color: transparent;
    box-shadow: var(--shadow-soft);
}

.search-form:focus-within {
    background: var(--surface-hover);
    border-color: transparent;
    box-shadow: 0 1px 12px rgba(0, 0, 0, 0.6);
}

.search-icon {
    flex: none;
    color: var(--text-muted);
    font-size: 1rem;
}

.search-input {
    flex: 1 1 auto;
    min-width: 0;
    height: 3.4rem;
    padding: 0 0.25rem;
    border: 0;
    background: transparent;
    color: var(--text-color);
    font-size: 1.05rem;
}

.search-input:focus {
    outline: none;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-input::-webkit-search-cancel-button,
.search-input::-webkit-search-decoration {
    -webkit-appearance: none;
}

.icon-btn {
    display: inline-flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 2.6rem;
    height: 2.6rem;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--link-color);
    transition: background 200ms ease;
}

.icon-btn:hover {
    background: rgba(138, 180, 248, 0.14);
}

.home-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 1.9rem;
}

.oreo-btn {
    min-height: 2.75rem;
    padding: 0 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: 0.55rem;
    background: var(--surface-color);
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 200ms ease, border-color 200ms ease;
}

.oreo-btn:hover {
    background: var(--surface-hover);
    border-color: #5f6368;
}

.home-note {
    margin-top: 1.75rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
    text-align: center;
}

.results-bar {
    position: sticky;
    top: 0;
    z-index: 40;
    padding: 0.85rem clamp(1rem, 4vw, 2.5rem) 0;
    border-bottom: 1px solid var(--border-color);
    background: var(--background-color);
}

.results-bar-inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 48rem;
    margin: 0 auto;
}

.results-logo {
    flex: none;
}

.results-logo img {
    height: 2.6rem;
    width: auto;
    border-radius: 0.4rem;
}

.search-form--compact {
    flex: 1 1 auto;
    min-width: 0;
}

.search-form--compact .search-input {
    height: 3rem;
    font-size: 1rem;
}

.results-tabs {
    display: flex;
    max-width: 48rem;
    margin: 0.5rem auto 0;
}

.results-tab {
    padding: 0.6rem 0.15rem;
    border-bottom: 3px solid transparent;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.results-tab.is-active {
    color: var(--text-color);
    border-bottom-color: var(--accent-color);
}

.results-view {
    width: 100%;
    max-width: 48rem;
    margin: 0 auto;
    padding: 1.5rem clamp(1rem, 4vw, 2.5rem) 5rem;
}

.results-stats {
    margin: 0 0 1.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.results-list {
    display: flex;
    flex-direction: column;
    gap: 1.9rem;
}

.result-url {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.35rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    word-break: break-word;
}

.result-favicon {
    display: inline-flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background: var(--surface-hover);
    color: var(--text-muted);
    font-size: 0.7rem;
}

.result-title {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--link-color);
    font-size: 1.2rem;
    line-height: 1.4;
}

.result-title:hover {
    text-decoration: underline;
}

.result-snippet {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.65;
}

.result-empty {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.result-skeleton {
    height: 1rem;
    border-radius: 0.3rem;
    background: linear-gradient(90deg, var(--surface-color) 25%, var(--surface-hover) 37%, var(--surface-color) 63%);
    background-size: 400% 100%;
    animation: oreo-shimmer 1.3s ease infinite;
}

@keyframes oreo-shimmer {
    0% {
        background-position: 100% 0;
    }
    100% {
        background-position: 0 0;
    }
}