:root {
    --color-primary: #6ebe44;
    --color-primary-dark: #5aa438;
    --color-navy: #2b5672;
    --color-navy-dark: #20455e;
    --color-bg: #f3f8fb;
    --color-card: #ffffff;
    --color-text: #20323f;
    --color-muted: #6b8394;
    --color-border: #dbe7ee;
    --color-soft: #eaf7ff;
    --color-danger: #e03939;
    --radius: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Poppins', 'Segoe UI', Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
}

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

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-navy);
    color: #fff;
    padding: 0.75rem 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
    border-bottom: 3px solid var(--color-primary);
}

.app-header__brand {
    font-weight: 700;
    font-size: 1.2rem;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.app-header__logo {
    height: 34px;
    width: 34px;
    object-fit: contain;
    border-radius: 6px;
    background: #fff;
    padding: 3px;
}

.app-nav {
    display: flex;
    gap: 1.25rem;
}

.app-nav a {
    color: #cfe3ee;
    font-weight: 500;
    padding-bottom: 2px;
}

.app-nav a.active, .app-nav a:hover {
    color: #fff;
    text-decoration: none;
    border-bottom: 2px solid var(--color-primary);
}

.app-header__user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #cfe3ee;
}

.app-header__user a { color: #fff; }

.app-main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem;
}

h1 { color: var(--color-navy); }
h2 { color: var(--color-navy); font-size: 1.15rem; }

.page-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.kpi-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-navy);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
}

.kpi-card--active { border-top-color: var(--color-primary); }

.kpi-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-navy);
}

.kpi-card--active .kpi-value { color: var(--color-primary-dark); }

.kpi-label {
    color: var(--color-muted);
    font-size: 0.9rem;
}

.panel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.panel {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.filter-bar {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
    margin: 1rem 0;
}

.filter-bar input, .filter-bar select {
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
}

.table-data, .table-simple {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-card);
}

.table-data th, .table-data td {
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}

.table-simple td {
    padding: 0.35rem 0.5rem;
}

.table-simple td.num, .table-data td.num { text-align: right; }

.table-data th {
    background: var(--color-soft);
    color: var(--color-navy);
}

.badge {
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-activo { background: #e6f6da; color: var(--color-primary-dark); }
.badge-cerrado { background: var(--color-soft); color: var(--color-navy); }

.meses-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
}

.chip {
    background: var(--color-soft);
    color: var(--color-navy);
    border-radius: 999px;
    padding: 0.2rem 0.4rem 0.2rem 0.7rem;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.chip button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-muted);
    font-size: 1rem;
    line-height: 1;
    padding: 0 0.2rem;
}

.chip button:hover { color: var(--color-danger); }

.line-chart {
    width: 100%;
    height: auto;
    max-height: 280px;
}

.btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    background: #fff;
    color: var(--color-navy);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
}

.btn:hover { background: var(--color-soft); }

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    font-weight: 600;
}

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

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-muted);
    padding: 0.25rem 0.5rem;
}

.btn-icon:hover { color: var(--color-navy); }

.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(32, 50, 63, 0.5);
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal--open { display: flex; }

.modal-content {
    background: #fff;
    border-radius: var(--radius);
    padding: 1.5rem;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    border-top: 4px solid var(--color-primary);
}

.modal-content h2 { margin-top: 0; }

.modal-content label {
    display: block;
    margin-top: 0.75rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-navy);
}

.modal-content input, .modal-content select, .modal-content textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    margin-top: 0.25rem;
    font-family: inherit;
}

.modal-content input:focus, .modal-content select:focus, .modal-content textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.alert {
    padding: 0.6rem 0.8rem;
    border-radius: 6px;
    margin-top: 0.75rem;
    font-size: 0.9rem;
}

.alert-error { background: #fbe4e1; color: var(--color-danger); }
.alert-success { background: #e6f6da; color: var(--color-primary-dark); }

#toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background: var(--color-navy);
    color: #fff;
    padding: 0.6rem 1rem;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    border-left: 4px solid var(--color-primary);
}

.toast-error { background: var(--color-danger); border-left-color: #fff; }

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--color-navy), var(--color-navy-dark));
}

.login-box {
    background: #fff;
    padding: 2.5rem;
    border-radius: var(--radius);
    width: 100%;
    max-width: 360px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    border-top: 5px solid var(--color-primary);
}

.login-box__logo {
    display: block;
    height: 64px;
    width: 64px;
    object-fit: contain;
    margin: 0 auto 1rem;
}

.login-box h1 {
    margin: 0 0 0.25rem;
    font-size: 1.4rem;
    color: var(--color-navy);
    text-align: center;
}

.login-subtitle {
    color: var(--color-muted);
    margin: 0 0 1.5rem;
    font-size: 0.9rem;
    text-align: center;
}

.login-box label {
    display: block;
    margin-top: 1rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-navy);
}

.login-box input {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    margin-top: 0.25rem;
    font-family: inherit;
}

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

.login-box button {
    width: 100%;
    margin-top: 1.5rem;
    padding: 0.7rem;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

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