/*
 * Estilos globales - MULTIROBLE
 * Tema unificado para inscripción y panel administrativo
 */

:root {
    --brand-950: #151d33;
    --brand-900: #1e2a46;
    --brand-700: #2e4f8a;
    --brand-600: #3f63d6;
    --brand-500: #4969e1;
    --mint-600: #1aa99b;
    --mint-500: #21b7a8;
    --amber-500: #f3b80a;
    --ink-900: #253451;
    --ink-700: #4f5f78;
    --ink-500: #7988a1;
    --panel-bg: #eef1f8;
    --card-bg: #ffffff;
    --line: #dde3ef;
    --shadow-soft: 0 14px 40px rgba(16, 34, 76, 0.15);
    --radius-lg: 20px;
    --radius-md: 14px;
    --font-primary: 'Poppins', sans-serif;
}

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

body {
    font-family: var(--font-primary);
    background: radial-gradient(circle at 0 0, #f8fbff 0%, #e9edf5 40%, #e7ebf4 100%);
    color: var(--ink-900);
    min-height: 100vh;
}

.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.top-brandbar {
    background: #ffffff;
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 40;
}

.brand-inline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: var(--brand-900);
    letter-spacing: 0.4px;
}

.brand-inline i {
    color: var(--mint-600);
}

.text-brand-muted {
    color: var(--ink-500);
    font-weight: 500;
}

.container.flex-grow-1 {
    padding-top: 2.5rem;
    padding-bottom: 3rem;
}

.intro-shell {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--card-bg);
    box-shadow: var(--shadow-soft);
    animation: cardIn 0.45s ease-out;
}

.intro-side {
    background: linear-gradient(165deg, #15a89b 0%, #23beaf 100%);
    min-height: 420px;
    position: relative;
    color: #f5fffd;
}

.intro-side::before {
    content: "";
    position: absolute;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    left: -60px;
    top: -20px;
}

.intro-side-content,
.intro-main-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 46px 42px;
}

.intro-brand-title {
    font-size: 2.6rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

.intro-brand-text {
    font-size: 1.35rem;
    line-height: 1.5;
    margin-bottom: 2.2rem;
}

.intro-pill {
    display: flex;
    align-items: center;
    gap: 14px;
    border-radius: 16px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.16);
}

.intro-pill i {
    font-size: 1.45rem;
}

.intro-pill strong {
    display: block;
    font-size: 1.04rem;
}

.intro-pill small {
    display: block;
    opacity: 0.95;
}

.intro-main {
    background: #ffffff;
}

.intro-main h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--ink-900);
}

.intro-subtitle {
    color: var(--ink-700);
    font-size: 1.06rem;
}

.card {
    border: 0;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.card:hover {
    transform: translateY(-2px);
}

.card-header {
    border: 0;
    padding: 1.2rem 1.4rem;
}

.card-body {
    padding: 1.6rem;
}

.bg-primary {
    background: linear-gradient(120deg, var(--brand-600) 0%, #255fc2 100%) !important;
}

.bg-success {
    background: linear-gradient(120deg, #188f57 0%, #1aa767 100%) !important;
}

.bg-warning {
    background: linear-gradient(120deg, #efc53a 0%, #f4d369 100%) !important;
    color: #473100 !important;
}

.form-label {
    color: var(--ink-900);
    font-weight: 600;
    margin-bottom: 0.38rem;
}

.form-control,
.form-select {
    border: 1px solid #d0d8e6;
    border-radius: 11px;
    padding: 0.72rem 0.92rem;
}

.form-control:focus,
.form-select:focus {
    border-color: #31b0d2;
    box-shadow: 0 0 0 0.18rem rgba(49, 176, 210, 0.18);
}

.btn {
    border-radius: 10px;
    font-weight: 600;
    border: 0;
    padding: 0.72rem 1.1rem;
}

.btn-primary {
    background: linear-gradient(120deg, #5f85f8 0%, #6950c6 100%);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 9px 18px rgba(101, 120, 236, 0.35);
}

.btn-success {
    background: linear-gradient(120deg, #18a264 0%, #1f915c 100%);
}

.btn-info {
    background: linear-gradient(120deg, #1999b5 0%, #0f8199 100%);
    color: #fff;
}

.alert {
    border: 0;
    border-left: 4px solid transparent;
    border-radius: 12px;
    padding: 0.95rem 1.05rem;
}

.alert-info {
    background: rgba(32, 169, 195, 0.15);
    border-left-color: #1fa8ba;
    color: #145a66;
}

.alert-warning {
    background: rgba(243, 184, 10, 0.12);
    border-left-color: var(--amber-500);
    color: #765500;
}

footer {
    margin-top: auto;
    background: #182032 !important;
}

/* Panel administrativo */
.admin-layout {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 250px 1fr;
}

.admin-sidebar {
    background: #1e2740;
    color: #d8deef;
    padding: 22px 16px;
}

.admin-brand {
    color: #ffffff;
    font-weight: 700;
    font-size: 1.45rem;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
}

.admin-brand i {
    color: var(--mint-500);
}

.admin-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.menu-title {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.8px;
    color: #8f9abb;
    margin: 12px 8px 4px;
    font-weight: 600;
}

.admin-menu a {
    text-decoration: none;
    color: #d8deef;
    padding: 10px 12px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.admin-menu a:hover,
.admin-menu a.active {
    background: rgba(88, 121, 212, 0.35);
    color: #fff;
}

.admin-main {
    background: var(--panel-bg);
    padding: 18px 22px 24px;
}

.admin-topbar {
    background: #fff;
    border-radius: 14px;
    border: 1px solid var(--line);
    padding: 16px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.admin-topbar h1 {
    margin: 0;
    font-size: 1.7rem;
    font-weight: 700;
}

.admin-topbar p {
    margin: 4px 0 0;
    color: var(--ink-500);
}

.admin-userbox {
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(130deg, #29b4c5 0%, #188f9d 100%);
    color: #fff;
    font-weight: 700;
}

.logout-link {
    color: #526486;
    text-decoration: none;
    font-size: 0.9rem;
}

.logout-link:hover {
    color: var(--brand-700);
}

.stats-card {
    border-radius: 14px;
    margin-bottom: 0;
}

.stats-card h6 {
    font-size: 0.78rem;
    letter-spacing: 0.8px;
    opacity: 0.95;
    font-weight: 700;
}

.stats-card h2 {
    font-size: 2.15rem;
    font-weight: 700;
}

.stats-blue {
    background: linear-gradient(135deg, #1d74f0 0%, #245fd0 100%);
}

.stats-amber {
    background: linear-gradient(135deg, #f2bb00 0%, #d6a200 100%);
}

.stats-icon {
    opacity: 0.3;
}

.table thead th {
    font-size: 0.85rem;
    letter-spacing: 0.35px;
    text-transform: uppercase;
}

.table-hover tbody tr:hover {
    background: rgba(46, 79, 138, 0.06);
}

/* Responsive */
@media (max-width: 991px) {
    .intro-side,
    .intro-main {
        min-height: auto;
    }

    .intro-side-content,
    .intro-main-content {
        padding: 30px 24px;
    }

    .intro-brand-title {
        font-size: 2rem;
    }

    .intro-brand-text {
        font-size: 1.05rem;
    }

    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        padding-bottom: 8px;
    }

    .admin-menu {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .menu-title {
        width: 100%;
        margin-left: 0;
    }

    .admin-main {
        padding: 12px;
    }

    .admin-topbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

@media (max-width: 576px) {
    .container.flex-grow-1 {
        padding-top: 1.2rem;
    }

    .intro-main h2 {
        font-size: 1.7rem;
    }

    .btn {
        width: 100%;
    }
}

@keyframes cardIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}