/* ========== GOOGLE FONTS ========== */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@700&family=Inter:wght@400;500;600&display=swap');

/* ========== VARIABLES DE COLORES ========== */
:root {
    /* Tonos Cálidos (Humano/Cercano) */
    --warm-main-orange: #FF4933;
    --warm-secondary-yellow: #DCDF30;
    --warm-secondary-orange: #FFA232;
    --warm-secondary-pink: #FF2E5B;

    /* Tonos Fríos (Dinámico/Tecnológico) */
    --cold-main-violet: #B636FF;
    --cold-secondary-violet: #6D00FF;
    --cold-secondary-blue: #001AFF;
    --cold-secondary-sky: #00B2FF;

    /* Tonos Neutros */
    --dark-gray: #1a1a1a;
    --light-gray: #f5f7fa;
    --medium-gray: #e0e0e0;
}

/* ========== RESET Y ESTILOS GLOBALES ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--light-gray);
    color: var(--dark-gray);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    color: var(--dark-gray);
}

/* ========== NAVBAR ========== */
nav.navbar {
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    display: none;
}

nav.navbar.visible {
    display: block;
}

.navbar-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    gap: 20px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.navbar-brand h1 {
    font-size: 26px;
    background: linear-gradient(135deg, var(--cold-main-violet) 0%, var(--cold-secondary-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.nav-links {
    display: flex;
    gap: 20px;
    flex: 1;
}

.nav-link {
    text-decoration: none;
    color: #666;
    font-weight: 500;
    font-size: 14px;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    background-color: rgba(182, 54, 255, 0.1);
    color: var(--cold-main-violet);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--warm-main-orange);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cold-main-violet) 0%, var(--cold-secondary-violet) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(182, 54, 255, 0.3);
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-email {
    font-size: 14px;
    color: var(--dark-gray);
    font-weight: 500;
}

.user-role {
    font-size: 12px;
    color: #999;
}

.logout-btn {
    background: linear-gradient(135deg, var(--warm-main-orange) 0%, var(--warm-secondary-orange) 100%);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 4px 12px rgba(255, 73, 51, 0.2);
}

.logout-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 73, 51, 0.3);
}

.logout-btn:active {
    transform: translateY(0);
}

/* ========== MAIN CONTENT ========== */
main {
    min-height: calc(100vh - 70px);
}

/* ========== PAGES ========== */
.login-page {
    background: linear-gradient(135deg, rgba(182, 54, 255, 0.1) 0%, rgba(0, 178, 255, 0.1) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    background: white;
    border-radius: 16px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 420px;
    padding: 48px;
}

.logo {
    text-align: center;
    margin-bottom: 40px;
}

.logo h1 {
    color: var(--dark-gray);
    font-size: 32px;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--cold-main-violet) 0%, var(--cold-secondary-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo p {
    color: #666;
    font-size: 14px;
    font-weight: 500;
}

/* ========== FORMS ========== */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: var(--dark-gray);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--medium-gray);
    border-radius: 10px;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

input:focus {
    outline: none;
    border-color: var(--cold-main-violet);
    box-shadow: 0 0 0 4px rgba(182, 54, 255, 0.1);
    background-color: rgba(182, 54, 255, 0.02);
}

/* ========== BUTTONS ========== */
.submit-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--warm-main-orange) 0%, var(--warm-secondary-orange) 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    margin-top: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 73, 51, 0.2);
    font-family: 'Inter', sans-serif;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 73, 51, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ========== MESSAGES & FEEDBACK ========== */
.error-message {
    background-color: rgba(255, 46, 91, 0.1);
    color: var(--warm-secondary-pink);
    padding: 14px 16px;
    border-radius: 10px;
    border-left: 4px solid var(--warm-secondary-pink);
    margin-bottom: 20px;
    font-size: 14px;
    display: none;
    font-weight: 500;
}

.loading {
    display: none;
    text-align: center;
    color: var(--cold-main-violet);
    font-size: 14px;
    margin-top: 16px;
}

.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(182, 54, 255, 0.2);
    border-top: 2px solid var(--cold-main-violet);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 8px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ========== LAYOUTS ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.header {
    margin-bottom: 32px;
}

.header h1 {
    color: var(--dark-gray);
    font-size: 32px;
    margin-bottom: 8px;
}

.header p {
    color: #999;
    font-size: 14px;
}

/* ========== TABLES ========== */
.table-wrapper {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    animation: slideIn 0.4s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

thead {
    background: linear-gradient(135deg, var(--cold-main-violet) 0%, var(--cold-secondary-violet) 100%);
    color: white;
}

thead th {
    padding: 16px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

tbody tr {
    border-bottom: 1px solid var(--medium-gray);
    transition: all 0.2s ease;
}

tbody tr:hover {
    background-color: rgba(182, 54, 255, 0.03);
}

tbody td {
    padding: 16px;
    font-size: 14px;
    color: #555;
}

.status-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background-color: rgba(220, 223, 48, 0.15);
    color: #8b8c0a;
}

.status-active {
    background-color: rgba(0, 178, 255, 0.15);
    color: #0066cc;
}

.status-pending {
    background-color: rgba(255, 162, 50, 0.15);
    color: #cc6600;
}

.status-completed {
    background-color: rgba(220, 223, 48, 0.15);
    color: #8b8c0a;
}

.status-mentor {
    background: linear-gradient(135deg, rgba(182, 54, 255, 0.15) 0%, rgba(109, 0, 255, 0.15) 100%);
    color: var(--cold-main-violet);
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #999;
}

.empty-state p {
    font-size: 16px;
    margin-bottom: 12px;
}

/* ========== TABS ========== */
.tabs-container {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    background: white;
    padding: 8px;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    border: none;
    background: transparent;
    border-radius: 12px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 14px;
    color: #666;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background: rgba(182, 54, 255, 0.08);
    color: var(--cold-main-violet);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--cold-main-violet) 0%, var(--cold-secondary-violet) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(182, 54, 255, 0.3);
}

.tab-btn .tab-icon {
    font-size: 18px;
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== FILTERS ========== */
.filters-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
    padding: 16px 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.filters-label {
    font-weight: 600;
    font-size: 13px;
    color: var(--dark-gray);
    white-space: nowrap;
    min-width: 120px;
}

.role-filters,
.client-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.role-filter-btn,
.client-filter-btn {
    padding: 6px 14px;
    border: 2px solid var(--medium-gray);
    background: white;
    border-radius: 20px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 12px;
    color: #666;
    transition: all 0.2s ease;
}

.role-filter-btn:hover,
.client-filter-btn:hover {
    border-color: var(--cold-main-violet);
    color: var(--cold-main-violet);
    background: rgba(182, 54, 255, 0.05);
}

.role-filter-btn.active {
    border-color: var(--warm-main-orange);
    background: linear-gradient(135deg, var(--warm-main-orange) 0%, var(--warm-secondary-orange) 100%);
    color: white;
    box-shadow: 0 3px 10px rgba(255, 73, 51, 0.25);
}

.client-filter-btn.active {
    border-color: var(--cold-main-violet);
    background: linear-gradient(135deg, var(--cold-main-violet) 0%, var(--cold-secondary-violet) 100%);
    color: white;
    box-shadow: 0 3px 10px rgba(182, 54, 255, 0.25);
}

/* ========== MONTH SELECTOR ========== */
.month-selector {
    display: flex;
    align-items: center;
    gap: 12px;
}

.month-nav-btn {
    width: 36px;
    height: 36px;
    border: 2px solid var(--medium-gray);
    background: white;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    color: #666;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.month-nav-btn:hover {
    border-color: var(--cold-main-violet);
    color: var(--cold-main-violet);
    background: rgba(182, 54, 255, 0.05);
}

.month-display {
    font-weight: 600;
    font-size: 16px;
    color: var(--dark-gray);
    min-width: 150px;
    text-align: center;
}

/* ========== MONTHLY SUMMARY ========== */
.monthly-summary {
    display: flex;
    gap: 24px;
    margin-bottom: 16px;
    padding: 12px 20px;
    background: linear-gradient(135deg, rgba(182, 54, 255, 0.08) 0%, rgba(0, 178, 255, 0.08) 100%);
    border-radius: 10px;
    border-left: 4px solid var(--cold-main-violet);
}

.summary-item {
    font-size: 14px;
    color: #666;
}

.summary-item strong {
    color: var(--cold-main-violet);
    font-size: 18px;
    margin-left: 4px;
}

/* ========== DATE BADGES ========== */
.date-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
}

.date-future {
    background: rgba(0, 178, 255, 0.12);
    color: #0077b3;
}

.date-past {
    background: rgba(255, 73, 51, 0.12);
    color: #cc3d2b;
}

.no-date {
    color: #999;
    font-style: italic;
    font-size: 12px;
}

/* ========== SQUADS COUNT ========== */
.squads-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    padding: 0 8px;
    background: linear-gradient(135deg, rgba(182, 54, 255, 0.12) 0%, rgba(109, 0, 255, 0.12) 100%);
    color: var(--cold-main-violet);
    border-radius: 14px;
    font-weight: 600;
    font-size: 13px;
    cursor: help;
}

/* ========== ADDITIONAL ROLE STATUS BADGES ========== */
.status-dev,
.status-developer {
    background: rgba(0, 178, 255, 0.15);
    color: #0077b3;
}

.status-qa {
    background: rgba(0, 26, 255, 0.12);
    color: var(--cold-secondary-blue);
}

.status-lead,
.status-tech_lead {
    background: rgba(220, 223, 48, 0.2);
    color: #7a7c00;
}

.status-pm,
.status-product_manager {
    background: rgba(255, 162, 50, 0.15);
    color: #cc6600;
}

.status-ux,
.status-designer {
    background: rgba(255, 46, 91, 0.12);
    color: #cc1f3d;
}

.status-n\/a {
    background: rgba(0, 0, 0, 0.06);
    color: #888;
}

/* ========== LOADING STATE ========== */
.loading-spinner {
    display: none;
    text-align: center;
    padding: 40px;
    color: var(--cold-main-violet);
}

.spinner-large {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(182, 54, 255, 0.2);
    border-top: 4px solid var(--cold-main-violet);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}

/* ========== LOGOUT PAGE ========== */
.logout-page {
    background: linear-gradient(135deg, rgba(182, 54, 255, 0.1) 0%, rgba(0, 178, 255, 0.1) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logout-container {
    text-align: center;
    color: white;
}

.logout-spinner {
    display: inline-block;
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 24px;
}

.logout-container p {
    font-size: 18px;
    font-weight: 500;
    color: white;
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 768px) {
    /* Navbar responsive */
    .navbar-content {
        flex-wrap: wrap;
        height: auto;
        padding: 12px 0;
    }

    .navbar-brand h1 {
        font-size: 22px;
    }

    .nav-links {
        width: 100%;
        order: 3;
        margin-top: 12px;
    }

    .navbar-user {
        width: 100%;
        order: 2;
        justify-content: space-between;
    }

    .user-email {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 150px;
    }

    .logout-btn {
        padding: 8px 16px;
        font-size: 12px;
    }

    /* Container spacing */
    .container {
        padding: 24px 16px;
    }

    .header h1 {
        font-size: 24px;
    }

    /* Table responsive */
    thead {
        display: none;
    }

    tbody tr {
        display: block;
        margin-bottom: 16px;
        border: 1px solid var(--medium-gray);
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    tbody td {
        display: block;
        padding: 12px 16px;
        text-align: right;
        border-bottom: 1px solid var(--medium-gray);
    }

    tbody td:last-child {
        border-bottom: none;
    }

    tbody td::before {
        content: attr(data-label);
        float: left;
        font-weight: 600;
        color: var(--dark-gray);
    }

    /* Login container */
    .login-container {
        padding: 32px 24px;
    }

    .logo h1 {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .navbar-brand h1 {
        font-size: 20px;
    }

    .container {
        padding: 16px 12px;
    }

    .header h1 {
        font-size: 20px;
    }

    .login-container {
        padding: 24px 20px;
    }

    .logo h1 {
        font-size: 24px;
    }

    .logout-btn {
        padding: 8px 12px;
        font-size: 11px;
    }
}