/* style.css - Päätyylitiedosto */

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

:root {
    --primary-color: #0078d4;
    --secondary-color: #106ebe;
    --success-color: #107c10;
    --danger-color: #d13438;
    --warning-color: #ffb900;
    --background: #f5f5f5;
    --card-background: #ffffff;
    --text-primary: #323130;
    --text-secondary: #605e5c;
    --border-color: #edebe9;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========== NAVIGAATIO ========== */
.navbar {
    background-color: var(--card-background);
    box-shadow: var(--shadow);
    padding: 1rem 0;
    margin-bottom: 2rem;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar h1 {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.nav-links a:hover {
    background-color: var(--background);
}

/* ========== PAINIKKEET ========== */
.btn-primary,
.btn-secondary,
.btn-large,
.btn-microsoft,
.btn-logout,
.btn-danger,
.btn-action {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: all 0.3s;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
}

.btn-secondary {
    background-color: var(--text-secondary);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--text-primary);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-logout {
    background-color: var(--danger-color);
    color: white;
}

.btn-logout:hover {
    background-color: #a4262c;
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background-color: #a4262c;
}

.btn-action {
    background-color: var(--background);
    color: var(--text-primary);
    width: 100%;
    margin-bottom: 0.5rem;
}

.btn-action:hover {
    background-color: var(--border-color);
}

.btn-microsoft {
    background-color: white;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    justify-content: center;
    font-size: 1rem;
}

.btn-microsoft:hover {
    background-color: var(--background);
}

/* ========== HERO-OSIO ========== */
.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 4rem 0;
    text-align: center;
    margin-bottom: 3rem;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.welcome-text {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

/* ========== OMINAISUUDET ========== */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-card {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
}

.feature-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* ========== KIRJAUTUMISSIVU ========== */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
    padding: 2rem 0;
}

.login-box {
    background: var(--card-background);
    padding: 3rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    max-width: 500px;
    width: 100%;
}

.login-box h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.login-box > p {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.login-info {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.login-info h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.login-info ol {
    margin-left: 1.5rem;
    color: var(--text-secondary);
}

.login-info li {
    margin-bottom: 0.5rem;
}

/* ========== DASHBOARD ========== */
.dashboard-container {
    padding: 2rem 0;
}

.dashboard-header {
    text-align: center;
    margin-bottom: 3rem;
}

.dashboard-header h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.dashboard-card {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.dashboard-card h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.user-info p,
.session-info p {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.user-info strong,
.session-info strong {
    color: var(--text-primary);
}

.status-active {
    color: var(--success-color);
    font-weight: 600;
}

.actions {
    display: flex;
    flex-direction: column;
}

.info-card {
    background: #e7f3ff;
    border-left: 4px solid var(--primary-color);
}

.info-card p {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

/* ========== PROFIILISIVU ========== */
.profile-container {
    padding: 2rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.profile-container h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
}

.profile-card {
    background: var(--card-background);
    padding: 3rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.profile-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: bold;
    flex-shrink: 0;
}

.profile-details {
    flex: 1;
}

.profile-details h3 {
    color: var(--text-primary);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.profile-email {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.profile-info-grid {
    display: grid;
    gap: 1.5rem;
}

.profile-info-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.profile-info-item label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
}

.profile-info-item span {
    color: var(--text-primary);
}

.user-id {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.profile-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.profile-note {
    background: #fff4ce;
    border-left: 4px solid var(--warning-color);
    padding: 1rem;
    border-radius: 4px;
}

.profile-note p {
    color: var(--text-primary);
    margin: 0;
}

/* ========== VIRHESIVUT ========== */
.error-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
    padding: 2rem 0;
}

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

.error-code {
    font-size: 6rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.error-content h2 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.error-details {
    background: var(--background);
    padding: 1.5rem;
    border-radius: 4px;
    margin: 2rem 0;
    text-align: left;
}

.error-details pre {
    overflow-x: auto;
    font-size: 0.85rem;
    margin-top: 1rem;
}

/* ========== FOOTER ========== */
footer {
    margin-top: auto;
    background-color: var(--card-background);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-secondary);
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
}

/* ========== RESPONSIIVISUUS ========== */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .profile-actions {
        flex-direction: column;
    }
}