/* Base Styles */
:root {
    --color-primary: #204ce5;
    --color-primary-dark: #001AB3;
    --color-primary-light: #527EFF;
    --color-secondary: #112337;
    --color-text: #333;
    --color-text-light: #666;
    --color-border: #ddd;
    --color-background: #f5f5f5;
    --color-white: #fff;
    --color-success: #28a745;
    --color-error: #dc3545;
    --radius: 4px;
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Container */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

/* Content Area */
.content {
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 30px;
}

/* Contract Article */
.contract-article {
    max-width: 800px;
    margin: 0 auto;
}

/* Form Wrapper */
.form-wrapper {
    padding: 20px 0;
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.form-header h1 {
    color: var(--color-secondary);
    font-size: 1.8em;
    margin-bottom: 10px;
}

.required-legend {
    color: var(--color-text-light);
    font-size: 0.9em;
}

.required {
    color: var(--color-error);
}

/* Contract Content Styles */
.contract-content {
    margin: 20px 0;
    padding: 15px 0;
}

.contract-content h2 {
    color: var(--color-secondary);
    font-size: 1.3em;
    margin: 25px 0 10px 0;
    padding-bottom: 5px;
    border-bottom: 2px solid var(--color-primary);
}

.contract-content p {
    margin: 10px 0;
}

.contract-content ul {
    margin: 10px 0 10px 25px;
}

.contract-content li {
    margin: 5px 0;
}

/* Form Styles */
.form-section {
    background: var(--color-background);
    padding: 25px;
    border-radius: var(--radius);
    margin: 20px 0;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-secondary);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 1em;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(32, 76, 229, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.date-input {
    width: auto;
    max-width: 200px;
}

.inline-field {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.inline-field .form-label {
    margin-bottom: 0;
}

/* Section Divider */
.section-divider {
    border: none;
    border-top: 2px solid var(--color-border);
    margin: 30px 0;
}

/* Submit Button */
.form-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
}

.submit-button {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: 15px 40px;
    font-size: 1.1em;
    font-weight: 600;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

.submit-button:hover {
    background: var(--color-primary-dark);
}

.submit-button:active {
    transform: scale(0.98);
}

/* Success Page */
.success-wrapper {
    text-align: center;
    padding: 40px 20px;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--color-success);
    color: var(--color-white);
    font-size: 40px;
    line-height: 80px;
    border-radius: 50%;
    margin: 0 auto 20px;
}

.success-wrapper h1 {
    color: var(--color-success);
    margin-bottom: 15px;
}

.success-message {
    font-size: 1.2em;
    margin-bottom: 20px;
}

.success-details {
    background: var(--color-background);
    padding: 20px;
    border-radius: var(--radius);
    margin: 20px 0;
    display: inline-block;
    text-align: left;
}

.success-info {
    color: var(--color-text-light);
    margin: 20px 0;
}

.back-link {
    display: inline-block;
    margin-top: 20px;
    color: var(--color-primary);
}

/* Error Box */
.error-box {
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid var(--color-error);
    color: var(--color-error);
    padding: 15px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.error-box strong {
    display: block;
    margin-bottom: 10px;
}

.error-box ul {
    margin: 0;
    padding-left: 20px;
}

.error-box li {
    margin: 5px 0;
}

/* Admin Styles */
.admin-header {
    background: var(--color-secondary);
    color: var(--color-white);
    padding: 15px 20px;
    margin: -30px -30px 30px -30px;
    border-radius: var(--radius) var(--radius) 0 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.admin-header h1 {
    font-size: 1.4em;
    margin: 0;
}

.admin-nav {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 5px 10px;
    border-radius: var(--radius);
    transition: color 0.2s, background-color 0.2s;
}

.nav-link:hover {
    color: var(--color-white);
    text-decoration: none;
}

.nav-link.active {
    background: var(--color-primary);
    color: var(--color-white);
}

.nav-link.logout {
    background: rgba(255, 255, 255, 0.1);
}

.nav-link.logout:hover {
    background: var(--color-error);
}

.nav-user {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9em;
}

/* Dashboard */
.dashboard-section,
.template-section {
    padding: 20px 0;
}

.dashboard-section h2,
.template-section h2 {
    color: var(--color-secondary);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-primary);
}

/* Table */
.table-wrapper {
    overflow-x: auto;
}

.contracts-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.contracts-table th,
.contracts-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.contracts-table th {
    background: var(--color-background);
    font-weight: 600;
    color: var(--color-secondary);
}

.contracts-table tr:hover {
    background: rgba(32, 76, 229, 0.03);
}

.action-button {
    display: inline-block;
    padding: 8px 12px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius);
    font-size: 0.9em;
    transition: background-color 0.2s;
}

.action-button:hover {
    background: var(--color-primary-dark);
    text-decoration: none;
}

.action-button.download {
    background: var(--color-success);
}

.action-button.download:hover {
    background: #218838;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--color-text-light);
    background: var(--color-background);
    border-radius: var(--radius);
}

.empty-state p {
    margin: 10px 0;
}

/* Login Page */
.login-wrapper {
    max-width: 400px;
    margin: 40px auto;
    text-align: center;
}

.login-wrapper h1 {
    color: var(--color-secondary);
    margin-bottom: 5px;
}

.login-subtitle {
    color: var(--color-text-light);
    margin-bottom: 30px;
}

.login-form {
    text-align: left;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form .submit-button {
    width: 100%;
}

.error-message {
    background: rgba(220, 53, 69, 0.1);
    color: var(--color-error);
    padding: 15px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    text-align: center;
}

/* Success Banner */
.success-banner {
    background: rgba(40, 167, 69, 0.1);
    color: var(--color-success);
    padding: 15px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    text-align: center;
}

/* Template Form */
.template-form .form-group {
    margin-bottom: 30px;
}

.form-hint {
    color: var(--color-text-light);
    font-size: 0.9em;
    margin-bottom: 10px;
}

.form-hint code {
    background: var(--color-background);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: monospace;
}

.code-textarea {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
    background: #fafafa;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.cancel-button {
    display: inline-block;
    padding: 15px 30px;
    background: var(--color-background);
    color: var(--color-text);
    border-radius: var(--radius);
    border: 2px solid var(--color-border);
    transition: background-color 0.2s;
}

.cancel-button:hover {
    background: var(--color-border);
    text-decoration: none;
}

/* Admin Footer */
.admin-footer {
    text-align: center;
    padding: 20px;
    margin-top: 30px;
    color: var(--color-text-light);
    font-size: 0.9em;
    border-top: 1px solid var(--color-border);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .content {
        padding: 20px;
    }
    
    .form-header h1 {
        font-size: 1.4em;
    }
    
    .signature-container {
        flex-direction: column;
    }
    
    .signature-box {
        min-width: 100%;
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .admin-nav {
        justify-content: center;
    }
    
    .contracts-table {
        font-size: 0.9em;
    }
    
    .contracts-table th,
    .contracts-table td {
        padding: 8px 10px;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .cancel-button {
        text-align: center;
    }
}