/**
 * Estilos CSS para o frontend público do KNC Associados
 * Cores institucionais: #4B2113, #F25C05, #FFFFFF, #000000
 */

/* ===== VARIÁVEIS CSS ===== */
:root {
    --knc-primary: #4B2113;
    --knc-secondary: #F25C05;
    --knc-white: #FFFFFF;
    --knc-black: #000000;
    --knc-gray-light: #f8f9fa;
    --knc-gray-medium: #6c757d;
    --knc-gray-dark: #343a40;
    --knc-success: #28a745;
    --knc-warning: #ffc107;
    --knc-error: #dc3545;
    --knc-info: #17a2b8;
    --knc-border-radius: 8px;
    --knc-box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    --knc-transition: all 0.3s ease;
    --knc-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* ===== RESET E BASE ===== */
.knc-register-form-container *,
.knc-login-form-container *,
.knc-user-profile-container * {
    box-sizing: border-box;
}

.knc-register-form-container,
.knc-login-form-container,
.knc-user-profile-container {
    font-family: var(--knc-font-family);
    line-height: 1.6;
    color: var(--knc-black);
}

/* ===== TÍTULOS E INTRODUÇÃO ===== */
.knc-form-title {
    color: var(--knc-primary);
    font-size: 2.5em;
    font-weight: bold;
    text-align: center;
    margin: 0 0 20px 0;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.knc-form-intro {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(135deg, var(--knc-primary), var(--knc-secondary));
    color: var(--knc-white);
    border-radius: var(--knc-border-radius);
}

.knc-form-intro p {
    margin: 0;
    font-size: 1.1em;
}

/* ===== FORMULÁRIOS ===== */
.knc-form {
    max-width: 800px;
    margin: 0 auto;
    background: var(--knc-white);
    padding: 30px;
    border-radius: var(--knc-border-radius);
    box-shadow: var(--knc-box-shadow);
}

.knc-login-form {
    max-width: 400px;
}

/* ===== FIELDSETS ===== */
.knc-fieldset {
    border: 2px solid var(--knc-gray-light);
    border-radius: var(--knc-border-radius);
    padding: 25px;
    margin-bottom: 25px;
    background: #fafafa;
}

.knc-fieldset legend {
    font-weight: bold;
    color: var(--knc-primary);
    font-size: 1.2em;
    padding: 0 15px;
    background: var(--knc-white);
    border-radius: var(--knc-border-radius);
    border: 2px solid var(--knc-primary);
}

.knc-optional {
    font-weight: normal;
    color: var(--knc-gray-medium);
    font-size: 0.9em;
}

/* ===== LAYOUT DE FORMULÁRIO ===== */
.knc-form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.knc-form-col-half {
    flex: 1;
}

.knc-form-col-third {
    flex: 1;
}

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

/* ===== LABELS ===== */
.knc-label {
    display: block;
    font-weight: 600;
    color: var(--knc-primary);
    margin-bottom: 8px;
    font-size: 14px;
}

.knc-required {
    color: var(--knc-error);
    font-weight: bold;
}

.knc-social-icon {
    margin-right: 5px;
}

/* ===== INPUTS ===== */
.knc-input,
.knc-textarea,
.knc-select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e1e1;
    border-radius: var(--knc-border-radius);
    font-size: 16px;
    font-family: inherit;
    transition: var(--knc-transition);
    background: var(--knc-white);
}

.knc-input:focus,
.knc-textarea:focus,
.knc-select:focus {
    outline: none;
    border-color: var(--knc-secondary);
    box-shadow: 0 0 0 3px rgba(242, 92, 5, 0.1);
}

.knc-input.knc-input-large {
    padding: 15px 20px;
    font-size: 18px;
}

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

.knc-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: 40px;
    appearance: none;
}

/* ===== CAMPOS DE SENHA ===== */
.knc-password-field {
    position: relative;
}

.knc-password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    padding: 5px;
    border-radius: 4px;
    transition: var(--knc-transition);
}

.knc-password-toggle:hover {
    background: rgba(0,0,0,0.1);
}

.knc-password-strength {
    margin-top: 8px;
    font-size: 12px;
    font-weight: 500;
}

.knc-password-weak {
    color: var(--knc-error);
}

.knc-password-medium {
    color: var(--knc-warning);
}

.knc-password-strong {
    color: var(--knc-success);
}

/* ===== UPLOAD DE ARQUIVO ===== */
.knc-file-upload {
    position: relative;
}

.knc-file-input {
    position: absolute;
    opacity: 0;
    width: 0.1px;
    height: 0.1px;
    overflow: hidden;
}

.knc-file-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px;
    border: 2px dashed #ccc;
    border-radius: var(--knc-border-radius);
    cursor: pointer;
    transition: var(--knc-transition);
    background: var(--knc-gray-light);
    color: var(--knc-gray-dark);
    font-weight: 500;
}

.knc-file-label:hover {
    border-color: var(--knc-secondary);
    background: rgba(242, 92, 5, 0.05);
    color: var(--knc-secondary);
}

.knc-file-icon {
    font-size: 24px;
}

.knc-file-preview {
    margin-top: 15px;
    position: relative;
    display: inline-block;
}

.knc-file-preview img {
    max-width: 150px;
    max-height: 150px;
    border-radius: var(--knc-border-radius);
    box-shadow: var(--knc-box-shadow);
}

.knc-file-remove {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--knc-error);
    color: var(--knc-white);
    border: none;
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== CHECKBOXES ===== */
.knc-checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.knc-checkbox {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--knc-secondary);
}

.knc-checkbox-label {
    cursor: pointer;
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
}

/* ===== MENSAGENS E ERROS ===== */
.knc-form-messages {
    margin-bottom: 20px;
    padding: 15px;
    border-radius: var(--knc-border-radius);
    font-weight: 500;
}

.knc-form-messages.knc-success {
    background: rgba(40, 167, 69, 0.1);
    color: var(--knc-success);
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.knc-form-messages.knc-error {
    background: rgba(220, 53, 69, 0.1);
    color: var(--knc-error);
    border: 1px solid rgba(220, 53, 69, 0.2);
}

.knc-field-error {
    color: var(--knc-error);
    font-size: 12px;
    margin-top: 5px;
    font-weight: 500;
}

.knc-field-help {
    color: var(--knc-gray-medium);
    font-size: 12px;
    margin-top: 5px;
    line-height: 1.4;
}

/* ===== BOTÕES ===== */
.knc-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: 2px solid transparent;
    border-radius: var(--knc-border-radius);
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: var(--knc-transition);
    text-decoration: none;
    line-height: 1;
}

.knc-button-primary {
    background: var(--knc-secondary);
    color: var(--knc-white);
    border-color: var(--knc-primary);
}

.knc-button-primary:hover {
    background: var(--knc-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.knc-button-secondary {
    background: var(--knc-white);
    color: var(--knc-primary);
    border-color: var(--knc-primary);
}

.knc-button-secondary:hover {
    background: var(--knc-primary);
    color: var(--knc-white);
}

.knc-button-large {
    padding: 15px 30px;
    font-size: 18px;
}

.knc-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.knc-button-loading {
    display: flex;
    align-items: center;
    gap: 8px;
}

.knc-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: knc-spin 1s linear infinite;
}

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

/* ===== AÇÕES DO FORMULÁRIO ===== */
.knc-form-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin: 30px 0;
    padding-top: 20px;
    border-top: 1px solid #e1e1e1;
}

/* ===== RODAPÉ DO FORMULÁRIO ===== */
.knc-form-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e1e1e1;
}

.knc-form-note {
    background: rgba(23, 162, 184, 0.1);
    color: var(--knc-info);
    padding: 15px;
    border-radius: var(--knc-border-radius);
    border: 1px solid rgba(23, 162, 184, 0.2);
    margin-bottom: 15px;
    font-size: 14px;
}

.knc-form-login,
.knc-form-register {
    margin: 15px 0 0 0;
    color: var(--knc-gray-medium);
}

.knc-form-links {
    text-align: center;
    margin: 20px 0;
}

.knc-link {
    color: var(--knc-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--knc-transition);
}

.knc-link:hover {
    color: var(--knc-primary);
    text-decoration: underline;
}

/* ===== PERFIL DE USUÁRIO ===== */
.knc-user-profile-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--knc-white);
    border-radius: var(--knc-border-radius);
    box-shadow: var(--knc-box-shadow);
    overflow: hidden;
}

.knc-profile-header {
    background: linear-gradient(135deg, var(--knc-primary), var(--knc-secondary));
    color: var(--knc-white);
    padding: 40px 30px;
    text-align: center;
    position: relative;
}

.knc-profile-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.knc-profile-avatar {
    position: relative;
    z-index: 2;
    margin-bottom: 20px;
}

.knc-avatar-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid var(--knc-white);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    object-fit: cover;
}

.knc-avatar-placeholder.knc-avatar-large {
    font-size: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.2);
    color: var(--knc-white);
}

.knc-profile-info {
    position: relative;
    z-index: 2;
}

.knc-profile-name {
    font-size: 2.5em;
    font-weight: bold;
    margin: 0 0 15px 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.knc-profile-number {
    font-size: 1.2em;
    margin-bottom: 10px;
}

.knc-number {
    font-weight: bold;
    font-size: 1.3em;
    background: rgba(255,255,255,0.2);
    padding: 5px 15px;
    border-radius: 20px;
    display: inline-block;
    margin-left: 10px;
}

.knc-profile-category {
    margin-bottom: 15px;
}

.knc-category {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: rgba(255,255,255,0.2);
    color: var(--knc-white);
    border: 2px solid rgba(255,255,255,0.3);
}

.knc-profile-member-since {
    font-size: 14px;
    opacity: 0.9;
}

.knc-label {
    font-weight: normal;
    margin-right: 5px;
}

.knc-date {
    font-weight: bold;
}

/* ===== SEÇÕES DO PERFIL ===== */
.knc-profile-section {
    padding: 30px;
    border-bottom: 1px solid #e1e1e1;
}

.knc-profile-section:last-child {
    border-bottom: none;
}

.knc-section-title {
    color: var(--knc-primary);
    font-size: 1.5em;
    font-weight: bold;
    margin: 0 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--knc-secondary);
    display: inline-block;
}

.knc-bio-content {
    font-size: 16px;
    line-height: 1.8;
    color: var(--knc-gray-dark);
}

/* ===== INFORMAÇÕES DE CONTATO ===== */
.knc-contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.knc-contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--knc-gray-light);
    border-radius: var(--knc-border-radius);
    border-left: 4px solid var(--knc-secondary);
}

.knc-contact-icon {
    font-size: 24px;
    width: 40px;
    text-align: center;
}

.knc-contact-info {
    flex: 1;
}

.knc-contact-label {
    display: block;
    font-size: 12px;
    color: var(--knc-gray-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.knc-contact-value {
    font-weight: 600;
    color: var(--knc-primary);
    font-size: 14px;
}

/* ===== REDES SOCIAIS ===== */
.knc-social-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.knc-social-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    border-radius: var(--knc-border-radius);
    text-decoration: none;
    font-weight: 600;
    color: var(--knc-white);
    transition: var(--knc-transition);
    box-shadow: var(--knc-box-shadow);
}

.knc-social-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.knc-social-link.knc-instagram {
    background: linear-gradient(135deg, #E4405F, #C13584);
}

.knc-social-link.knc-facebook {
    background: linear-gradient(135deg, #1877F2, #42A5F5);
}

.knc-social-link.knc-youtube {
    background: linear-gradient(135deg, #FF0000, #FF5722);
}

.knc-social-icon {
    font-size: 20px;
}

.knc-social-name {
    font-size: 14px;
}

/* ===== RODAPÉ DO PERFIL ===== */
.knc-profile-footer {
    padding: 30px;
    background: var(--knc-gray-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.knc-knc-branding {
    color: var(--knc-gray-medium);
}

.knc-knc-branding strong {
    color: var(--knc-primary);
}

.knc-profile-actions {
    display: flex;
    gap: 10px;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    .knc-form {
        padding: 20px;
        margin: 10px;
    }
    
    .knc-form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .knc-form-title {
        font-size: 2em;
    }
    
    .knc-form-actions {
        flex-direction: column;
    }
    
    .knc-button {
        width: 100%;
        justify-content: center;
    }
    
    .knc-profile-header {
        padding: 30px 20px;
    }
    
    .knc-profile-name {
        font-size: 2em;
    }
    
    .knc-profile-section {
        padding: 20px;
    }
    
    .knc-contact-grid {
        grid-template-columns: 1fr;
    }
    
    .knc-social-links {
        justify-content: center;
    }
    
    .knc-profile-footer {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .knc-form {
        padding: 15px;
        margin: 5px;
    }
    
    .knc-form-intro {
        padding: 15px;
    }
    
    .knc-fieldset {
        padding: 15px;
    }
    
    .knc-profile-header {
        padding: 20px 15px;
    }
    
    .knc-profile-name {
        font-size: 1.8em;
    }
    
    .knc-avatar-large {
        width: 100px;
        height: 100px;
    }
    
    .knc-avatar-placeholder.knc-avatar-large {
        font-size: 40px;
    }
    
    .knc-profile-section {
        padding: 15px;
    }
    
    .knc-social-links {
        flex-direction: column;
    }
    
    .knc-social-link {
        justify-content: center;
    }
}

/* ===== ANIMAÇÕES ===== */
@keyframes knc-fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.knc-form,
.knc-user-profile-container {
    animation: knc-fadeIn 0.6s ease-out;
}

/* ===== ACESSIBILIDADE ===== */
.knc-input:focus,
.knc-textarea:focus,
.knc-select:focus,
.knc-button:focus {
    outline: 2px solid var(--knc-secondary);
    outline-offset: 2px;
}

.knc-checkbox:focus {
    outline: 2px solid var(--knc-secondary);
    outline-offset: 1px;
}

/* ===== IMPRESSÃO ===== */
@media print {
    .knc-form-actions,
    .knc-profile-actions,
    .knc-social-links {
        display: none;
    }
    
    .knc-user-profile-container {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .knc-profile-header {
        background: var(--knc-white) !important;
        color: var(--knc-black) !important;
    }
}