/* ====== ESTILOS GLOBAIS ====== */

:root {
    --primary: #198754;
    --primary-dark: #146c43;
    --sidebar-width: 250px;
    --topbar-height: 60px;
}

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

body {
    background-color: #f4f6f9;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* ====== SIDEBAR ====== */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background: linear-gradient(180deg, #198754 0%, #146c43 100%);
    color: #fff;
    overflow-y: auto;
    z-index: 1000;
    transition: width 0.3s ease;
}

.sidebar .nav-link {
    color: #d1e7dd;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    border-radius: 0;
    transition: all 0.2s;
}

.sidebar .nav-link:hover {
    background-color: rgba(255,255,255,0.1);
    color: #fff;
}

.sidebar .nav-link.active {
    background-color: rgba(255,255,255,0.2);
    color: #fff;
}

.sidebar .sidebar-heading {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1rem 1rem 0.5rem;
    color: #a8d5ba;
}

.sidebar .bi {
    margin-right: 0.5rem;
    font-size: 1.1rem;
}

/* ====== ACCORDION DA SIDEBAR ====== */
.sidebar .accordion-button {
    background: transparent;
    color: #d1e7dd;
    padding: 0.75rem 1rem;
    border: none;
    box-shadow: none;
    font-size: 0.95rem;
}

.sidebar .accordion-button:not(.collapsed) {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.sidebar .accordion-button::after {
    filter: invert(1);
}

.sidebar .accordion-body {
    padding: 0;
}

.sidebar .accordion-item {
    background: transparent;
    border: none;
}

/* ====== CONTEÚDO PRINCIPAL ====== */
.main-content {
    margin-left: var(--sidebar-width);
    padding: 20px;
    min-height: 100vh;
}

/* ====== TOPBAR ====== */
.topbar {
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ====== CARDS E TABELAS ====== */
.card {
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.table {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
}

/* ====== TELA DE LOGIN ====== */
.login-container {
    max-width: 420px;
    width: 100%;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
    padding: 2rem;
}

.login-container .login-logo {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-container .login-logo h3 {
    color: #198754;
    font-weight: bold;
}

.login-container .btn {
    border-radius: 25px;
    padding: 0.6rem;
    font-weight: 500;
}

.login-container .form-control {
    border-radius: 8px;
    padding: 0.6rem 1rem;
}

/* ====== RODAPÉ ====== */
.footer {
    text-align: center;
    padding: 1rem;
    color: #6c757d;
    font-size: 0.85rem;
    background: transparent;
}

/* ====== TIMELINE MELHORADA ====== */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #198754;
}

.timeline-item {
    position: relative;
    margin-bottom: 20px;
}

.timeline-marker {
    position: absolute;
    left: -25px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #198754;
    border: 2px solid #fff;
    box-shadow: 0 0 0 3px rgba(25,135,84,0.2);
}

/* Último item destacado */
.timeline-item-last .timeline-marker {
    background: #ffc107;
    box-shadow: 0 0 0 5px rgba(255,193,7,0.4);
    animation: pulse-marker 2s infinite;
}

.timeline-item-last .timeline-content {
    border-left: 3px solid #ffc107;
    padding-left: 8px;
    animation: highlight-last 2s ease-in-out infinite;
}

@keyframes pulse-marker {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

@keyframes highlight-last {
    0% { background-color: rgba(255,193,7,0.1); }
    50% { background-color: rgba(255,193,7,0.3); }
    100% { background-color: rgba(255,193,7,0.1); }
}

.timeline-date {
    font-size: 0.85rem;
    color: #6c757d;
    margin-bottom: 2px;
}

.timeline-title {
    font-weight: 600;
    color: #212529;
}

.timeline-description {
    color: #495057;
    font-size: 0.9rem;
    margin-top: 2px;
}

.timeline-user {
    font-size: 0.8rem;
    color: #6c757d;
    margin-top: 2px;
}

/* ====== MODO ESCURO ====== */
body.dark-mode {
    background-color: #212529;
    color: #f8f9fa;
}

body.dark-mode .card {
    background-color: #343a40;
    color: #f8f9fa;
    border: 1px solid #495057;
}

body.dark-mode .table {
    background-color: #343a40;
    color: #f8f9fa;
}

body.dark-mode .table thead {
    background-color: #495057;
}

body.dark-mode .sidebar {
    background: linear-gradient(180deg, #1b1e21 0%, #343a40 100%);
}

body.dark-mode .topbar {
    background-color: #343a40;
    color: #f8f9fa;
    border-bottom: 1px solid #495057;
}

body.dark-mode .login-container {
    background-color: #343a40;
    color: #f8f9fa;
}

body.dark-mode .footer {
    color: #adb5bd;
}

body.dark-mode .alert {
    background-color: #343a40;
    color: #f8f9fa;
}

/* ====== RESPONSIVIDADE ====== */
@media (max-width: 992px) {
    .main-content {
        margin-left: 0;
        padding: 10px;
    }

    .topbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }

    .login-container {
        max-width: 90%;
        padding: 1.5rem;
    }

    .table {
        font-size: 0.85rem;
    }

    .btn {
        font-size: 0.85rem;
        padding: 0.4rem 0.6rem;
    }
}

@media (max-width: 576px) {
    h2 {
        font-size: 1.4rem;
    }

    .display-6 {
        font-size: 1.6rem;
    }

    .card-body {
        padding: 0.75rem;
    }

    .container-fluid {
        padding-left: 10px;
        padding-right: 10px;
    }

    .input-group {
        flex-wrap: wrap;
    }

    .input-group .form-control,
    .input-group .form-select {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .d-flex.gap-2 {
        flex-wrap: wrap;
    }

    .sidebar .accordion-button {
        font-size: 0.9rem;
        padding: 0.6rem;
    }

    .btn {
        display: block;
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .btn-group,
    .d-flex.gap-2 {
        flex-wrap: wrap;
    }

    .pagination {
        flex-wrap: wrap;
        justify-content: center;
    }
}
.sidebar .nav-link {
    transition: all 0.2s ease;
}
.sidebar .nav-link:hover {
    background-color: rgba(255,255,255,0.15);
    box-shadow: 0 0 8px rgba(0,0,0,0.2);
    color: #fff;
}
.modal-content {
    border-radius: 20px;
}
.modal-header.bg-success {
    background: linear-gradient(135deg, #198754, #146c43);
}
.logo {
    width: 150px;
    height: 75px;
}
.logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}