/* Chromium-style browser component */

.browser-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
    background: #f5f5f5;
    color: #333;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* Tab bar */
.browser-tab-bar {
    display: flex;
    align-items: flex-end;
    height: 40px;
    background: linear-gradient(180deg, #f5f5f5 0%, #e0e0e0 100%);
    border-bottom: 1px solid #d0d0d0;
    padding: 0 8px;
    gap: 4px;
    overflow-x: auto;
    overflow-y: hidden;
    flex-shrink: 0;
}

.browser-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 12px;
    height: 32px;
    background: #e0e0e0;
    border: 1px solid #d0d0d0;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
    min-width: 140px;
    max-width: 200px;
    white-space: nowrap;
    position: relative;
    user-select: none;
}

.browser-tab:hover {
    background: #e8e8e8;
}

.browser-tab.active {
    background: #ffffff;
    border-color: #d0d0d0;
    height: 36px;
    margin-bottom: -4px;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
}

.browser-tab-icon {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #666;
    flex-shrink: 0;
}

.browser-tab-icon .spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.browser-tab-title {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 13px;
    color: #333;
}

.browser-tab-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    padding: 0;
    border: none;
    background: transparent;
    color: #999;
    cursor: pointer;
    border-radius: 3px;
    flex-shrink: 0;
    transition: background-color 0.2s, color 0.2s;
}

.browser-tab-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: #333;
}

.browser-tab-close:active {
    background: rgba(0, 0, 0, 0.15);
}

.browser-new-tab-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 32px;
    padding: 0;
    border: none;
    background: transparent;
    color: #666;
    cursor: pointer;
    border-radius: 4px;
    flex-shrink: 0;
    transition: background-color 0.2s;
}

.browser-new-tab-btn:hover {
    background: rgba(0, 0, 0, 0.08);
}

/* Toolbar */
.browser-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 48px;
    background: #f5f5f5;
    border-bottom: 1px solid #d0d0d0;
    padding: 0 12px;
    flex-shrink: 0;
}

.browser-nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 4px;
    background: transparent;
    color: #333;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.2s, border-color 0.2s;
}

.browser-nav-btn:hover:not(:disabled) {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.12);
}

.browser-nav-btn:active:not(:disabled) {
    background: rgba(0, 0, 0, 0.12);
}

.browser-nav-btn:disabled {
    color: #ccc;
    cursor: not-allowed;
}

/* Address bar */
.browser-address-bar-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    height: 36px;
    background: #ffffff;
    border: 1px solid #d0d0d0;
    border-radius: 20px;
    padding: 0 12px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.browser-address-bar-wrapper:focus-within {
    border-color: #4285f4;
    box-shadow: 0 1px 6px rgba(66, 133, 244, 0.3);
}

.browser-address-bar {
    flex: 1;
    height: 100%;
    border: none;
    background: transparent;
    color: #333;
    font-size: 14px;
    outline: none;
}

.browser-address-bar::placeholder {
    color: #999;
}

/* Menu button and dropdown */
.browser-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 4px;
    background: transparent;
    color: #333;
    cursor: pointer;
    font-size: 18px;
    transition: background-color 0.2s;
}

.browser-menu-btn:hover {
    background: rgba(0, 0, 0, 0.08);
}

.browser-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
}

.browser-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: #ffffff;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    min-width: 200px;
    margin-top: 4px;
    overflow: hidden;
}

.browser-menu-item {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 12px 16px;
    border: none;
    background: transparent;
    color: #333;
    font-size: 13px;
    cursor: pointer;
    transition: background-color 0.1s;
    text-align: left;
}

.browser-menu-item:hover {
    background: #f5f5f5;
}

.browser-menu-divider {
    height: 1px;
    background: #e0e0e0;
    margin: 4px 0;
}

/* Content area */
.browser-content {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.browser-iframe {
    flex: 1;
    border: none;
    width: 100%;
    height: 100%;
}

/* Home page */
.browser-home-page {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ffffff 0%, #f9f9f9 100%);
    padding: 20px;
}

.browser-home-content {
    text-align: center;
    max-width: 600px;
}

.browser-logo {
    font-size: 64px;
    color: #4285f4;
    margin-bottom: 24px;
    animation: fadeIn 0.5s ease-out;
}

.browser-home-content h1 {
    font-size: 48px;
    color: #333;
    margin: 0 0 24px 0;
    font-weight: 300;
    letter-spacing: -0.5px;
}

/* Search box */
.browser-search-box {
    margin: 32px 0;
}

.browser-search-box input {
    width: 100%;
    max-width: 500px;
    padding: 14px 16px;
    border: 1px solid #ddd;
    border-radius: 24px;
    font-size: 16px;
    background: #ffffff;
    box-shadow: 0 1px 6px rgba(32, 33, 36, 0.08);
    transition: box-shadow 0.2s, border-color 0.2s;
}

.browser-search-box input:focus {
    outline: none;
    border-color: #4285f4;
    box-shadow: 0 1px 8px rgba(66, 133, 244, 0.2);
}

/* Quick links */
.browser-quick-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.quick-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-radius: 8px;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    cursor: pointer;
    transition: background-color 0.2s, box-shadow 0.2s;
    user-select: none;
}

.quick-link:hover {
    background: #f5f5f5;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.quick-link span:first-child {
    font-size: 24px;
    color: #4285f4;
}

.quick-link span:last-child {
    font-size: 12px;
    color: #666;
    font-weight: 500;
}

/* Loading bar */
.browser-loading-bar {
    position: absolute;
    top: 88px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #4285f4, #34a853, #fbbc04, #ea4335);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
    z-index: 500;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
        left: -100%;
    }
    50% {
        background-position: 0 0;
        left: 0;
    }
    100% {
        background-position: -200% 0;
        left: 100%;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .browser-toolbar {
        height: 44px;
        padding: 0 8px;
        gap: 4px;
    }

    .browser-tab {
        min-width: 100px;
        max-width: 150px;
    }

    .browser-home-content h1 {
        font-size: 32px;
    }

    .browser-quick-links {
        gap: 12px;
    }

    .quick-link {
        padding: 8px 12px;
        font-size: 12px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .browser-container {
        background: #202124;
        color: #e8e8e8;
    }

    .browser-tab-bar {
        background: linear-gradient(180deg, #2c2c2c 0%, #1f1f1f 100%);
        border-bottom-color: #404040;
    }

    .browser-tab {
        background: #3c3c3c;
        border-color: #404040;
        color: #e8e8e8;
    }

    .browser-tab:hover {
        background: #454545;
    }

    .browser-tab.active {
        background: #2c2c2c;
        border-color: #404040;
    }

    .browser-tab-title {
        color: #e8e8e8;
    }

    .browser-toolbar {
        background: #202124;
        border-bottom-color: #404040;
    }

    .browser-nav-btn {
        color: #e8e8e8;
    }

    .browser-nav-btn:hover:not(:disabled) {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.12);
    }

    .browser-address-bar-wrapper {
        background: #3c3c3c;
        border-color: #404040;
    }

    .browser-address-bar {
        color: #e8e8e8;
    }

    .browser-address-bar::placeholder {
        color: #999;
    }

    .browser-menu-btn {
        color: #e8e8e8;
    }

    .browser-menu {
        background: #2c2c2c;
        border-color: #404040;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    }

    .browser-menu-item {
        color: #e8e8e8;
    }

    .browser-menu-item:hover {
        background: #3c3c3c;
    }

    .browser-home-page {
        background: linear-gradient(135deg, #202124 0%, #1a1a1d 100%);
    }

    .browser-home-content h1 {
        color: #e8e8e8;
    }

    .browser-search-box input {
        background: #3c3c3c;
        border-color: #404040;
        color: #e8e8e8;
    }

    .browser-search-box input:focus {
        border-color: #5a9fd4;
        box-shadow: 0 1px 8px rgba(90, 159, 212, 0.2);
    }

    .quick-link {
        background: #2c2c2c;
        border-color: #404040;
    }

    .quick-link:hover {
        background: #3c3c3c;
    }

    .quick-link span:last-child {
        color: #aaa;
    }
}