/**
 * CSS Principal - CMS Turbofrio
 * Diseño profesional y escalable
 */

/* ================================
   VARIABLES Y RESET
   ================================ */
:root {
    --color-primary: #00bcd4;
    --color-primary-dark: #0097a7;
    --color-secondary: #212121;
    --color-accent: #ff5722;
    --color-success: #4caf50;
    --color-warning: #ff9800;
    --color-danger: #f44336;
    --color-info: #2196f3;
    
    --color-bg: #f5f5f5;
    --color-bg-white: #ffffff;
    --color-text: #212121;
    --color-text-light: #757575;
    --color-border: #e0e0e0;
    
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-family);
    background-color: #f2f5f6;
    color: var(--color-text);
    line-height: 1.45;
    min-width: 320px;
}

/* ================================
   HEADER Y NAVEGACIÓN
   ================================ */
.header {
    background: #111111;
    border-bottom: 2px solid rgba(0, 188, 212, 0.24);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.header-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.header-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    flex: 1;
}

.header-menu-toggle {
    display: none;
    border: 1px solid rgba(0, 188, 212, 0.5);
    background: transparent;
    color: #fff;
    border-radius: 10px;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 0;
}

.logo-section img {
    height: 40px;
    width: auto;
}

.logo-section h1 {
    color: var(--color-primary);
    font-size: 24px;
    font-weight: 700;
    margin: 0;
}

.main-nav {
    display: flex;
    gap: 5px;
    align-items: center;
    flex-wrap: wrap;
}

.main-nav a {
    color: white;
    text-decoration: none;
    padding: 10px 14px;
    border-radius: 6px;
    transition: var(--transition);
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
}

.main-nav a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.main-nav a.active {
    background-color: var(--color-primary);
    color: var(--color-secondary);
}

.user-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info {
    color: white;
    font-size: 14px;
}

.btn-logout {
    background-color: var(--color-accent);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
}

.btn-logout:hover {
    background-color: #e64a19;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* ================================
   CONTAINER PRINCIPAL
   ================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px;
    width: 100%;
}

.page-header {
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--color-primary);
}

.page-header h2 {
    font-size: 28px;
    color: var(--color-secondary);
    margin-bottom: 5px;
}

.page-header p {
    color: var(--color-text-light);
    font-size: 14px;
}

/* ================================
   PANELES INTERNOS
   ================================ */
.workspace-shell {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.workspace-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid #d8e6ea;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 4px 12px rgba(8, 24, 28, 0.04);
}

.workspace-title h2 {
    margin: 0;
    font-size: 23px;
    color: #111;
    line-height: 1.1;
}

.workspace-title p {
    margin: 2px 0 0;
    color: #546c78;
    font-size: 12px;
}

.workspace-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.workspace-nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.workspace-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 11px;
    border-radius: 10px;
    border: 1px solid #d7e5ea;
    background: #fff;
    color: #1e333b;
    text-decoration: none;
    font-weight: 700;
    font-size: 12px;
}

.workspace-nav a.active {
    background: #00bcd4;
    color: #111111;
    border-color: #00bcd4;
}

.workspace-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 12px;
    border: none;
    border-radius: 10px;
    background: #00bcd4;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    cursor: pointer;
    font-size: 13px;
}

.workspace-card {
    background: #fff;
    border: 1px solid #dce8ec;
    border-radius: 12px;
    padding: 14px;
    box-shadow: 0 4px 12px rgba(14, 30, 37, 0.04);
}

.workspace-card h3 {
    margin: 0 0 8px;
    font-size: 18px;
    color: #111;
}

.workspace-card p {
    margin: 0;
    color: #617985;
    font-size: 13px;
}

.workspace-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.workspace-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.workspace-split {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.6fr);
    gap: 18px;
}

.workspace-message {
    padding: 10px 12px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 13px;
}

.workspace-message.success {
    background: #edf9ef;
    color: #17652a;
}

.workspace-message.warning {
    background: #fff8e1;
    color: #8a6a08;
}

.workspace-message.error {
    background: #fff0f0;
    color: #9f2929;
}

.workspace-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.workspace-form-grid .full {
    grid-column: 1 / -1;
}

.workspace-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.workspace-field label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: #435a66;
}

.workspace-field input,
.workspace-field select,
.workspace-field textarea {
    width: 100%;
    padding: 9px 10px;
    border: 1px solid #cbdade;
    border-radius: 9px;
    background: #fbfdfe;
    font-size: 13px;
}

.workspace-field textarea {
    min-height: 80px;
    resize: vertical;
}

.workspace-field input[readonly],
.workspace-field select:disabled,
.workspace-field textarea[readonly] {
    background: #f2f6f7;
    color: #6a808a;
}

.workspace-row-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}

.workspace-empty {
    padding: 12px;
    border-radius: 10px;
    background: #f7fbfc;
    border: 1px dashed #c7dbe1;
    color: #5f7681;
    font-size: 13px;
}

.workspace-muted {
    color: #647b86;
    font-size: 13px;
}

/* ================================
   MÓDULOS EN DESARROLLO
   ================================ */
.module-placeholder {
    background: var(--color-bg-white);
    border-radius: 12px;
    padding: 60px 40px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.module-placeholder .icon {
    font-size: 64px;
    margin-bottom: 20px;
    color: var(--color-text-light);
}

.module-placeholder h3 {
    font-size: 24px;
    color: var(--color-secondary);
    margin-bottom: 10px;
}

.module-placeholder p {
    color: var(--color-text-light);
    font-size: 16px;
}

/* ================================
   LOGIN PAGE
   ================================ */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.login-box {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 400px;
}

.login-box .logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-box .logo img {
    height: 60px;
    margin-bottom: 15px;
}

.login-box h2 {
    text-align: center;
    color: var(--color-secondary);
    margin-bottom: 30px;
    font-size: 24px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--color-secondary);
    font-weight: 500;
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--color-border);
    border-radius: 6px;
    font-size: 15px;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.btn-login {
    width: 100%;
    background-color: var(--color-primary);
    color: white;
    border: none;
    padding: 14px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-login:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 188, 212, 0.4);
}

.error-message {
    background-color: #ffebee;
    color: var(--color-danger);
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
    text-align: center;
    font-size: 14px;
}

/* ================================
   RESPONSIVE
   ================================ */
@media (max-width: 768px) {
    .header {
        position: static;
    }

    .header-content {
        display: block;
        padding: 12px 15px 15px;
    }

    .header-topbar {
        width: 100%;
    }

    .header-menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .header-panel {
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        padding-top: 14px;
    }

    .header-content.menu-open .header-panel {
        display: flex;
    }

    .logo-section {
        justify-content: flex-start;
        padding: 0;
        gap: 12px;
    }

    .logo-section img {
        height: 34px;
    }

    .logo-section h1 {
        font-size: 20px;
    }
    
    .main-nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        width: 100%;
    }

    .main-nav a {
        width: 100%;
        text-align: center;
        padding: 11px 8px;
        font-size: 13px;
    }
    
    .user-section {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        padding-top: 0;
    }

    .user-info {
        text-align: center;
    }
    
    .container {
        padding: 15px;
    }

    .page-header h2 {
        font-size: 24px;
    }

    .workspace-header,
    .workspace-grid-3,
    .workspace-grid-2,
    .workspace-split,
    .workspace-form-grid {
        grid-template-columns: 1fr;
    }

    .module-placeholder {
        padding: 35px 20px;
    }

    .login-container {
        padding: 20px 15px;
    }

    .login-box {
        padding: 28px 20px;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: 12px;
    }

    .logo-section {
        gap: 10px;
    }

    .main-nav a {
        padding: 9px 8px;
        font-size: 12px;
    }

    .main-nav {
        grid-template-columns: 1fr;
    }

    .btn-logout {
        width: 100%;
    }

    .container {
        padding: 12px;
    }

    .page-header h2 {
        font-size: 22px;
    }

    .workspace-row-actions {
        justify-content: stretch;
    }

    .workspace-btn {
        width: 100%;
    }
}