:root {
    --bg-dark: #121212;
    --card-dark: #1E1E1E;
    --border-dark: #333333;
    --text-light: #e0e0e0;
    --text-dark: #b3b3b3;
    --accent-purple: #a063c4;
    --accent-purple-dark: #8e44ad;
    --accent-green: #27ae60;
}

body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Login Screen --- */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-card {
    background-color: var(--card-dark);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-dark);
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.logo-placeholder {
    font-size: 50px;
    margin-bottom: 20px;
}

.auth-card h2 {
    margin: 0;
}

.auth-card .subtitle {
    color: var(--text-dark);
    margin-top: 5px;
    font-weight: 300;
}

.input-group {
    position: relative;
    margin-bottom: 25px;
}

.input-group input {
    width: 100%;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid var(--border-dark);
    background-color: #2a2a2a;
    color: var(--text-light);
    font-size: 16px;
    box-sizing: border-box;
}

.input-group label {
    position: absolute;
    left: 12px;
    top: 12px;
    color: var(--text-dark);
    pointer-events: none;
    transition: all 0.2s ease;
}

.input-group input:focus+label,
.input-group input:valid+label {
    top: -10px;
    left: 10px;
    font-size: 12px;
    color: var(--accent-purple);
    background-color: var(--card-dark);
    padding: 0 5px;
}

.auth-card button {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 6px;
    background-color: var(--accent-purple);
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s;
    font-size: 16px;
}

.auth-card button:hover {
    background-color: var(--accent-purple-dark);
}

.auth-card button.loading {
    background-color: var(--accent-purple-dark);
    cursor: wait;
}

.error-text {
    color: #ff6b6b;
    height: 20px;
    font-weight: 300;
}

/* --- Header & Main Layout --- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
    background-color: var(--card-dark);
    border-bottom: 1px solid var(--border-dark);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-title {
    display: flex;
    align-items: center;
    gap: 15px;
}

header h1 {
    margin: 0;
    font-size: 20px;
    font-weight: 400;
}

.logo-placeholder.small {
    font-size: 24px;
}

header button,
.header-link {
    background-color: transparent;
    border: 1px solid var(--accent-purple);
    color: var(--accent-purple);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    font-size: 14px;
    transition: background-color 0.2s, color 0.2s;
}

header button:hover,
.header-link:hover {
    background-color: var(--accent-purple);
    color: white;
}

main {
    padding: 0 20px;
}

/* --- Tooltips --- */
.hub-card {
    position: relative;
}

.card-info {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-dark);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    cursor: help;
}

.card-info .tooltip {
    position: absolute;
    bottom: 120%;
    right: 50%;
    transform: translateX(50%);
    background-color: #333;
    color: var(--text-light);
    padding: 10px;
    border-radius: 6px;
    width: 220px;
    font-size: 14px;
    font-weight: 300;
    text-align: left;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s, visibility 0.3s;
    z-index: 10;
}

.card-info:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

/* --- Lista de Documentos --- */
.docs-list-container {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

.info-box {
    background-color: var(--card-dark);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 2rem;
    border-left: 4px solid var(--accent-purple);
    font-weight: 300;
    color: var(--text-dark);
}

#docs-list .doc-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--card-dark);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 10px;
    text-decoration: none;
    color: var(--text-light);
    border: 1px solid var(--border-dark);
    cursor: pointer;
    transition: background-color 0.2s, border-left 0.2s;
    border-left: 3px solid transparent;
}

#docs-list .doc-item:hover {
    background-color: #2a2a2a;
    border-left: 3px solid var(--accent-purple);
}

.doc-title {
    font-weight: bold;
}

.doc-date {
    font-size: 0.9em;
    color: var(--text-dark);
}

.header-button {
    background-color: var(--accent-green);
    color: white !important;
    border: 1px solid var(--accent-green) !important;
}

.header-button:hover {
    background-color: #2ecc71 !important;
    color: white !important;
    border: 1px solid #2ecc71 !important;
}

/* --- Editor de Documentos --- */
#doc-title {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 20px;
    font-weight: 400;
    font-family: 'Roboto', sans-serif;
}

#doc-title:focus {
    outline: none;
    border-bottom: 1px solid var(--accent-purple);
}

#save-status {
    margin-right: 15px;
    color: var(--accent-green);
    font-weight: 300;
    transition: opacity 0.5s;
}

.wiki-container {
    display: flex;
    height: calc(100vh - 71px);
}

#markdown-editor,
#html-preview {
    width: 50%;
    height: 100%;
    padding: 30px;
    box-sizing: border-box;
    overflow-y: auto;
}

#markdown-editor {
    background-color: #2a2a2a;
    color: var(--text-light);
    border: none;
    resize: none;
    font-family: 'Source Code Pro', monospace;
    font-size: 16px;
    border-right: 1px solid var(--border-dark);
}

#markdown-editor:focus {
    outline: none;
}

.markdown-body {
    line-height: 1.8;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
    border-bottom: 1px solid var(--border-dark);
    padding-bottom: 10px;
}

.markdown-body code {
    background-color: var(--card-dark);
    padding: 3px 6px;
    border-radius: 4px;
    font-family: 'Source Code Pro', monospace;
}

.markdown-body pre {
    background-color: var(--card-dark);
    padding: 15px;
    border-radius: 6px;
}

.markdown-body blockquote {
    border-left: 4px solid var(--accent-purple);
    color: var(--text-dark);
    padding-left: 15px;
    margin-left: 0;
}

/* --- Rodapé --- */
footer {
    text-align: center;
    padding: 30px 20px;
    margin-top: 40px;
    border-top: 1px solid var(--border-dark);
}

footer a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 300;
    font-size: 0.9em;
    transition: color 0.2s;
}

footer a:hover {
    color: var(--accent-purple);
    text-decoration: underline;
}

/* --- Sementeira de Ideias --- */
.submit-idea-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 20px;
    background-color: var(--card-dark);
    border-radius: 12px;
}

.stepper-progress {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}

.step-indicator {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #2a2a2a;
    border: 2px solid var(--border-dark);
    color: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    position: relative;
    transition: background-color 0.3s, border-color 0.3s;
}

.step-indicator.active {
    background-color: var(--accent-purple);
    border-color: var(--accent-purple-dark);
    color: white;
}

.step-indicator .step-label {
    position: absolute;
    top: 120%;
    font-size: 0.8em;
    color: var(--text-dark);
    width: 100px;
    text-align: center;
}

.step-line {
    flex-grow: 1;
    height: 2px;
    background-color: var(--border-dark);
}

.step {
    display: none;
    text-align: center;
    animation: fadeIn 0.5s;
}

.step.active {
    display: block;
}

.step h2 {
    border: none;
    justify-content: center;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.category-card {
    background-color: #2a2a2a;
    padding: 25px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
    border: 1px solid var(--border-dark);
}

.category-card:hover {
    background-color: var(--accent-purple);
    transform: translateY(-5px);
}

#idea-description {
    width: 100%;
    box-sizing: border-box;
    padding: 15px;
    border-radius: 6px;
    border: 1px solid var(--border-dark);
    background-color: #2a2a2a;
    color: var(--text-light);
    font-size: 16px;
    font-family: 'Roboto', sans-serif;
    margin-top: 20px;
}

.step-nav-button {
    background-color: var(--accent-purple);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    margin-top: 20px;
}

.main-submit-button {
    background: linear-gradient(45deg, var(--accent-green), #2ecc71);
    color: white;
    border: none;
    padding: 15px 40px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 1.2em;
    font-weight: bold;
    margin-top: 30px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.main-submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(46, 204, 113, 0.4);
}

.main-submit-button .button-icon {
    font-size: 1.5em;
    animation: plant-seed 1.5s ease-in-out infinite;
}

@keyframes plant-seed {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }

    100% {
        transform: translateY(0);
    }
}

.idea-item {
    background-color: var(--card-dark);
    border: 1px solid var(--border-dark);
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.idea-tag {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--accent-purple);
    color: white;
    padding: 5px 15px;
    font-size: 0.8em;
    font-weight: bold;
    border-bottom-left-radius: 8px;
}

.idea-title {
    margin: 0 0 10px 0;
    color: var(--text-light);
}

.idea-description {
    margin: 0 0 20px 0;
    color: var(--text-dark);
    white-space: pre-wrap;
}

.idea-footer {
    border-top: 1px solid var(--border-dark);
    padding-top: 15px;
    font-size: 0.9em;
    color: var(--text-dark);
    display: flex;
    justify-content: space-between;
}

.final-buttons {
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.primary-action {
    background-color: var(--accent-green);
    color: white !important;
    border: 1px solid var(--accent-green) !important;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1em;
    transition: background-color 0.2s, transform 0.2s;
}

.primary-action:hover {
    background-color: #2ecc71 !important;
    transform: translateY(-2px);
    text-decoration: none;
}

.final-buttons .header-link {
    padding: 12px 24px;
    font-size: 1em;
    font-weight: bold;
}

/* --- [INICIO] REGRAS DE LAYOUT CORRIGIDAS --- */

/* LAYOUT PRINCIPAL DO HUB COM PAINEL LATERAL */
.main-layout {
    display: flex;
    flex-direction: column;
}

.hub-main-content {
    flex-grow: 1;
}

.activity-panel {
    width: 100%;
    background-color: var(--card-dark);
    border-top: 1px solid var(--border-dark);
    padding: 20px;
    box-sizing: border-box;
    order: 2;
}

.hub-main-content {
    order: 1;
}

.panel-title {
    font-weight: 400;
    font-size: 1.5em;
    color: var(--text-light);
    margin-top: 0;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-dark);
    padding-bottom: 15px;
}

#feed-items-container {
    height: 350px;
    overflow-y: auto;
    padding-right: 10px;
}

.feed-item {
    background-color: #2a2a2a;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 10px;
    border-left: 3px solid var(--accent-purple);
    animation: fadeIn 0.5s ease;
}

.feed-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.feed-author {
    font-weight: bold;
}

.feed-timestamp {
    font-size: 0.8em;
    color: var(--text-dark);
}

.feed-content {
    margin: 0;
    color: var(--text-light);
    font-size: 0.9em;
    word-wrap: break-word;
}

@media (min-width: 1200px) {
    .main-layout {
        flex-direction: row;
    }

    .activity-panel {
        width: 350px;
        min-width: 350px;
        height: calc(100vh - 71px);
        border-top: none;
        border-left: 1px solid var(--border-dark);
        position: sticky;
        top: 71px;
        order: 2;
    }

    #feed-items-container {
        height: calc(100% - 70px);
    }
}

/* LAYOUT HIERARQUICO DO HUB (CORRIGIDO) */
.hub-container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 40px;
}

.grid-title {
    font-weight: 400;
    font-size: 1.5em;
    color: var(--text-dark);
    margin-top: 40px;
    margin-bottom: 20px;
    padding-left: 15px;
    border-left: 3px solid var(--accent-purple);
}

/* Remove a regra de grid da classe .hub-grid geral */
/* Apenas .hub-container .hub-grid tera o display: grid */
.hub-container .hub-grid {
    display: grid;
    gap: 20px;
    padding: 0;
    max-width: none;
    margin: 0;
}

.main-actions {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.support-docs {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.secondary-links {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* Estilo Base do Card (mantido) */
.hub-card {
    background-color: var(--card-dark);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    text-decoration: none;
    color: var(--text-light);
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid var(--border-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hub-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.hub-card.disabled {
    opacity: 0.5;
    pointer-events: none;
    background-color: #1a1a1a;
}

.hub-card h3 {
    margin: 15px 0 5px 0;
    color: var(--accent-purple);
    font-weight: 700;
    font-size: 1.3em;
}

.hub-card p {
    margin: 0;
    color: var(--text-dark);
    font-weight: 300;
    font-size: 1em;
}

.hub-card .card-icon {
    font-size: 3em;
    line-height: 1;
}

/* Variações de Tamanho */
.card-large {
    padding: 40px;
}

.card-large .card-icon {
    font-size: 4em;
}

.card-large h3 {
    font-size: 1.8em;
}

.card-large p {
    font-size: 1.1em;
}

.card-small {
    flex-direction: row;
    justify-content: flex-start;
    gap: 15px;
    padding: 20px;
}

.card-small .small-icon {
    font-size: 1.8em;
    display: inline;
    margin-right: 10px;
}

.small-card-content {
    text-align: left;
}

.small-card-content h3 {
    font-size: 1.1em;
    margin: 0 0 5px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.small-card-content p {
    font-size: 0.9em;
}

/* --- [NOVAS REGRAS] SEÇÃO "ÚLTIMAS SEMENTES PLANTADAS" --- */
.latest-ideas-section {
    margin-bottom: 40px;
}
.latest-ideas-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}
.latest-ideas-header .grid-title {
    margin-top: 0;
    margin-bottom: 0;
}
.main-submit-button.small-button {
    font-size: 1em;
    padding: 12px 25px;
    border-radius: 50px;
}
.latest-ideas-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    margin-top: 20px;
}
.idea-item-compact {
    background-color: var(--card-dark);
    border: 1px solid var(--border-dark);
    border-radius: 8px;
    padding: 20px;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}
.idea-item-compact:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.4);
}
.idea-item-compact .idea-title {
    margin: 0 0 5px 0;
    color: var(--text-light);
    font-size: 1.2em;
    font-weight: 700;
}
.idea-item-compact .idea-author {
    font-size: 0.9em;
    color: var(--text-dark);
    margin: 0;
}
.view-all-link {
    display: block;
    text-align: right;
    margin-top: 20px;
    color: var(--accent-purple);
    text-decoration: none;
    font-weight: bold;
}
.view-all-link:hover {
    text-decoration: underline;
}