/* Eureka Suite - Main Stylesheet */

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

:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --bg-color: #f5f7fa;
    --text-color: #2d3748;
    --text-light: #718096;
    --border-color: #e2e8f0;
    --tab-active: #667eea;
    --tab-hover: #764ba2;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    height: 100vh;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.hidden {
    display: none !important;
}

/* Login Screen */
.login-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.login-container {
    width: 100%;
    max-width: 450px;
    padding: 2rem;
}

.login-content {
    background: white;
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.login-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.login-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.login-button {
    width: 100%;
    padding: 1rem 2rem;
    background: #0078d4;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 120, 212, 0.3);
}

.login-button:hover {
    background: #106ebe;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 120, 212, 0.4);
}

.login-button:active {
    transform: translateY(0);
}

.login-footer {
    margin-top: 2rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Main Suite Container */
.main-suite {
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
.suite-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    position: relative;
}

.header-content {
    max-width: 100%;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.suite-logo {
    font-size: 1.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -0.5px;
}

.logo-icon {
    font-size: 2rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Tab Navigation */
.tab-navigation {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    overflow-x: auto;
    scrollbar-width: thin;
}

.tab-button {
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: 8px 8px 0 0;
    color: white;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    backdrop-filter: blur(10px);
    border-bottom: 3px solid transparent;
}

.tab-button:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.tab-button.active {
    background: white;
    color: var(--primary-color);
    border-bottom-color: var(--tab-active);
    font-weight: 600;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.tab-button .tab-icon {
    font-size: 1.2rem;
}

/* Main Content Area */
.suite-main {
    flex: 1;
    overflow: hidden;
    position: relative;
    background: white;
}

.app-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.app-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: none;
}

.app-iframe.active {
    display: block;
}

/* Welcome Screen */
.welcome-screen {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.welcome-content {
    max-width: 1200px;
    width: 100%;
    text-align: center;
}

.welcome-content h2 {
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

.welcome-content > p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 3rem;
}

/* App Grid */
.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.app-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.app-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.app-card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.app-card-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.app-card-description {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 9999;
    backdrop-filter: blur(5px);
}

.loading-overlay.active {
    display: flex;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

.loading-overlay p {
    color: var(--text-color);
    font-size: 1.1rem;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        padding: 1rem;
        flex-direction: column;
        align-items: flex-start;
    }

    .tab-navigation {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .tab-button {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }

    .welcome-content h2 {
        font-size: 2rem;
    }

    .app-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .app-card {
        padding: 1.5rem;
    }
}

/* Scrollbar Styling */
.tab-navigation::-webkit-scrollbar {
    height: 6px;
}

.tab-navigation::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.tab-navigation::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.tab-navigation::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* User Menu */
.user-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-icon {
    width: 20px;
    height: 20px;
    color: white;
}

.user-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: white;
}

.logout-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    color: white;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logout-button:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.logout-icon {
    width: 16px;
    height: 16px;
}