:root {
    --primary: #00A8FF;
    --secondary: #0B3558;
    --dark: #08263D;
    --card: #0F3554;
    --white: #FFFFFF;
}

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

body {
    background-color: var(--dark);
    color: var(--white);
    font-family: 'Segoe UI', sans-serif;
    min-height: 100vh;
}

/* ========================= */
/* UTILIDADES                */
/* ========================= */

.bg-roalex {
    background-color: var(--dark);
}

.card-dark {
    background-color: var(--card);
    border-radius: 20px;
    border: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, .3);
}

/* ========================= */
/* BOTONES                   */
/* ========================= */

.btn-roalex {
    background-color: #00A8FF !important;
    color: white !important;
    border: none;
    border-radius: 12px;
    padding: 10px 20px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: .3s;
}

.btn-roalex:hover {
    background-color: #0097e6 !important;
    color: white !important;
    transform: translateY(-2px);
}

.btn-cancel {
    background-color: #5B6B79 !important;
    color: white !important;
    border: none;
    border-radius: 12px;
    padding: 10px 20px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: .3s;
}

.btn-cancel:hover {
    background-color: #4A5865 !important;
    color: white !important;
    transform: translateY(-2px);
}

/* ========================= */
/* FORMS                     */
/* ========================= */

.form-control,
.form-select {
    background-color: #16344D !important;
    border: 1px solid #2C5D7C !important;
    color: white !important;
    border-radius: 12px;
    padding: 12px;
}

.form-control:focus,
.form-select:focus {
    background-color: #1B425F !important;
    color: white !important;
    border-color: #00A8FF !important;
    box-shadow: 0 0 0 .15rem rgba(0, 168, 255, .25) !important;
}

.form-control::placeholder {
    color: #B8D4E5 !important;
}

label {
    font-weight: 600;
    margin-bottom: 8px;
}

textarea.form-control {
    min-height: 120px;
}

input[type="date"] {
    color: white !important;
}

.form-control:disabled {
    background-color: #0B2235 !important;
}

.observacion-textarea {
    background: #0F2235 !important;
    color: white !important;
    border: 1px solid #355C7D;
    resize: none;
}

.observacion-textarea:focus {
    background: #0F2235 !important;
    color: white !important;
    box-shadow: none;
}

/* ========================= */
/* TABLAS                    */
/* ========================= */

.table-dark {
    --bs-table-bg: #0F3554 !important;
    border-radius: 16px;
    overflow: hidden;
}

.table-hover tbody tr:hover {
    background-color: #184B6B !important;
}

/* ========================= */
/* KPI CARDS                 */
/* ========================= */

.kpi-card {
    background-color: var(--card);
    border-radius: 20px;
    padding: 18px;
    margin-bottom: 20px;
}

.kpi-card h2 {
    font-size: 1.8rem;
    margin: 0;
}

.kpi-card h6 {
    font-size: .9rem;
    margin-bottom: 6px;
}

/* ========================= */
/* MISC                      */
/* ========================= */

.logo {
    width: 180px;
}

.hero-title {
    font-size: 5rem;
    font-weight: 900;
    line-height: 1;
}

.hero-subtitle {
    font-size: 1.5rem;
    opacity: .9;
}

.feature-box {
    background-color: rgba(255, 255, 255, .08);
    padding: 15px;
    border-radius: 16px;
}

.horario-card {
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .08);
    transition: all .2s ease;
}

.horario-card:hover {
    background: rgba(255, 255, 255, .12);
    border-color: #1ec3ff;
    transform: translateY(-1px);
}

/* ========================= */
/* SELECT2 DARK MODE         */
/* ========================= */

/* Contenedor base */
.select2-container--bootstrap-5 .select2-selection {
    background-color: #16344D !important;
    border: 1px solid #2d5b82 !important;
    color: #ffffff !important;
    border-radius: 12px !important;
    min-height: 48px !important;
    height: auto !important;
    display: flex !important;
    align-items: center !important;
}

/* Single */
.select2-container--bootstrap-5 .select2-selection--single {
    background-color: #16344D !important;
    color: #ffffff !important;
    min-height: 48px !important;
    height: 48px !important;
    padding: 0 12px !important;
    display: flex !important;
    align-items: center !important;
}

.select2-container--bootstrap-5 .select2-selection--single .select2-selection__rendered {
    color: #ffffff !important;
    padding: 0 !important;
    line-height: normal !important;
    width: 100% !important;
}

.select2-container--bootstrap-5 .select2-selection--single .select2-selection__placeholder {
    color: #B8D4E5 !important;
}

.select2-container--bootstrap-5 .select2-selection--single .select2-selection__arrow {
    height: 46px !important;
    right: 8px !important;
}

.select2-container--bootstrap-5 .select2-selection--single .select2-selection__arrow b {
    border-color: #B8D4E5 transparent transparent transparent !important;
}

/* Multiple */
.select2-container--bootstrap-5 .select2-selection--multiple {
    background-color: #16344D !important;
    border: 1px solid #2d5b82 !important;
    min-height: 48px !important;
    padding: 4px 8px !important;
}

.select2-container--bootstrap-5 .select2-selection--multiple .select2-selection__choice {
    background-color: #00A8FF !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 6px !important;
    padding: 2px 8px !important;
}

.select2-container--bootstrap-5 .select2-selection--multiple .select2-selection__choice__remove {
    color: #ffffff !important;
}

/* Dropdown */
.select2-container--bootstrap-5 .select2-dropdown {
    background-color: #16344D !important;
    border: 1px solid #2d5b82 !important;
    border-radius: 12px !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .4) !important;
    overflow: hidden !important;
}

/* Search field */
.select2-container--bootstrap-5 .select2-search--dropdown {
    padding: 8px !important;
    background-color: #16344D !important;
}

.select2-container--bootstrap-5 .select2-search--dropdown .select2-search__field,
.select2-search__field {
    background-color: #0F2D45 !important;
    border: 1px solid #2d5b82 !important;
    color: #ffffff !important;
    border-radius: 8px !important;
    padding: 6px 10px !important;
    outline: none !important;
}

/* Opciones */
.select2-container--bootstrap-5 .select2-results {
    background-color: #16344D !important;
}

.select2-container--bootstrap-5 .select2-results__option {
    background-color: #16344D !important;
    color: #d0e8f5 !important;
    padding: 9px 14px !important;
    font-size: .875rem !important;
}

.select2-container--bootstrap-5 .select2-results__option--highlighted {
    background-color: rgba(0, 168, 255, .2) !important;
    color: #ffffff !important;
}

.select2-container--bootstrap-5 .select2-results__option--selected {
    background-color: rgba(0, 168, 255, .3) !important;
    color: #00A8FF !important;
    font-weight: 600 !important;
}

.select2-container--bootstrap-5 .select2-results__option[aria-disabled="true"] {
    color: #5a8aaa !important;
    opacity: .5 !important;
}

/* ========================= */
/* SEXO CARDS                */
/* ========================= */

.sexo-card {
    cursor: pointer;
    flex: 1;
    max-width: 200px;
}

.sexo-card-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, .1);
    background: rgba(255, 255, 255, .04);
    transition: all .2s ease;
    color: #b0cfe8;
    font-size: .9rem;
    font-weight: 500;
}

.sexo-card-inner i {
    font-size: 1.4rem;
    color: #5a8aaa;
    transition: color .2s;
}

.sexo-card:hover .sexo-card-inner {
    border-color: rgba(0, 168, 255, .4);
    background: rgba(0, 168, 255, .08);
    color: #fff;
}

.sexo-card:hover .sexo-card-inner i {
    color: #00A8FF;
}

.sexo-card.selected .sexo-card-inner {
    border-color: #00A8FF;
    background: rgba(0, 168, 255, .15);
    color: #00A8FF;
    font-weight: 600;
}

.sexo-card.selected .sexo-card-inner i {
    color: #00A8FF;
}

/* ========================= */
/* SPIN ANIMATION            */
/* ========================= */
@keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}