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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
    line-height: 1.6;
}

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

/* Header Styles */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header p {
    font-size: 1.1rem;
    color: #64748b;
    margin-bottom: 1.5rem;
}

.header-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem;
    margin: 0.25rem;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.3);
}

.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.3);
}

.btn-secondary {
    background: #f8fafc;
    color: #475569;
    border: 1px solid #e2e8f0;
}

.btn-secondary:hover {
    background: #f1f5f9;
    transform: translateY(-1px);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Card Styles */
.card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.card h2 {
    margin-bottom: 1rem;
    color: #1f2937;
}

/* Button Group */
.button-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

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

.feature-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: #4f46e5;
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #374151;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: white;
}

.form-control:focus {
    outline: none;
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Account Selector */
.account-selector {
    margin-bottom: 2rem;
    display: flex;
    gap: 1rem;
    align-items: end;
    flex-wrap: wrap;
}

.account-selector label {
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

.account-selector select {
    flex: 1;
    min-width: 250px;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    background: white;
    cursor: pointer;
}

/* Status Messages */
.status-message {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: none;
}

.status-message.success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
}

.status-message.error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
}

.status-message.info {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1d4ed8;
}

/* Email List Styles */
.email-list {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    max-height: 600px;
    overflow-y: auto;
}

.email-item {
    padding: 1.5rem;
    border-bottom: 1px solid #f1f5f9;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.email-item:hover {
    background: #f8fafc;
}

.email-item:last-child {
    border-bottom: none;
}

.email-from {
    font-weight: 600;
    color: #4f46e5;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.email-subject {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.email-snippet {
    color: #64748b;
    margin-bottom: 0.5rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.email-date {
    font-size: 0.875rem;
    color: #9ca3af;
}

/* Email Detail Styles */
.email-detail {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 2rem;
    margin-top: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.email-detail h3 {
    color: #1f2937;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.email-meta {
    background: #f8fafc;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.email-meta p {
    margin-bottom: 0.5rem;
}

.email-body {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 8px;
    max-height: 400px;
    overflow-y: auto;
}

.email-body pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: inherit;
    margin: 0;
}

/* Loading and Error States */
.loading, .no-emails, .error {
    text-align: center;
    padding: 3rem 2rem;
    color: #64748b;
    font-style: italic;
}

.error {
    color: #dc2626;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    margin: 1rem;
    text-align: center;
}

.error h3 {
    color: #dc2626;
    margin-bottom: 1rem;
}

.error ul {
    list-style-type: disc;
    padding-left: 2rem;
    margin: 1rem 0;
}

.error .btn {
    display: inline-block;
    margin: 0.25rem;
}

/* Premium Account Block */
.premium-account-block {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 2px solid #f59e0b;
    border-radius: 12px;
    margin: 1rem;
    color: #92400e;
}

.premium-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.premium-account-block h3 {
    color: #92400e;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.premium-account-block p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.premium-actions {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.premium-actions .btn {
    margin: 0.25rem;
}

/* Admin Styles */
.admin-login {
    max-width: 400px;
    margin: 2rem auto;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid #e2e8f0;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: #4f46e5;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #64748b;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table-container {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #f1f5f9;
}

th {
    background: #f8fafc;
    font-weight: 600;
    color: #374151;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

tr:hover {
    background: #f8fafc;
}

.status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-premium {
    background: #fef3c7;
    color: #d97706;
}

.status-public {
    background: #d1fae5;
    color: #065f46;
}

.email {
    font-weight: 600;
    color: #4f46e5;
}

.date {
    color: #64748b;
    font-size: 0.875rem;
}

.actions {
    display: flex;
    gap: 0.5rem;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem;
    color: rgba(255, 255, 255, 0.8);
}

.footer a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    margin: 0 0.5rem;
}

.footer a:hover {
    color: white;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    .header {
        padding: 1.5rem;
    }

    .header h1 {
        font-size: 2rem;
    }

    .card {
        padding: 1.5rem;
    }

    .account-selector {
        flex-direction: column;
        align-items: stretch;
    }

    .account-selector select {
        min-width: auto;
    }

    .button-group, .header-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        margin: 0.25rem 0;
    }

    .features {
        grid-template-columns: 1fr;
    }

    .stats {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    table {
        font-size: 0.875rem;
    }

    th, td {
        padding: 0.75rem 0.5rem;
    }

    .actions {
        flex-direction: column;
    }

    .email-item {
        padding: 1rem;
    }

    .email-detail {
        padding: 1.5rem;
    }
}