:root {
    --bg: #000000;
    --surface: #0a0a0a;
    --card: #111111;
    --text: #e0e0e0;
    --dim: #aaaaaa;
    --line: #333333;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, sans-serif;
    line-height: 1.6;
}

.navbar {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--line);
}

.logo {
    font-size: 1.65rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.brand-alba, .brand-kron {
    cursor: pointer;
    transition: color 0.2s;
}

.brand-alba:hover, .brand-kron:hover {
    color: #777;
}

/* ==================== CONTENEDORES ==================== */
.main-container {
    max-width: 1400px;
    margin: 30px auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.panel, .archive-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 28px;
}

.panel h2, .archive-card h3 {
    margin-top: 0;
    color: #fff;
    border-bottom: 1px solid var(--line);
    padding-bottom: 12px;
}

/* ==================== INPUTS ==================== */
.input, textarea, .date-input {
    background: var(--surface);
    border: 1px solid var(--line);
    color: var(--text);
    padding: 14px 16px;
    border-radius: 6px;
    width: 100%;
    margin: 10px 0 16px 0;
    font-size: 1rem;
    box-sizing: border-box;
}

.input:focus, textarea:focus, .date-input:focus {
    outline: none;
    border-color: #555;
    background: #1a1a1a;
}

.dates {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 15px 0;
}

.dates label {
    display: block;
    margin-bottom: 6px;
    color: var(--dim);
    font-size: 0.9rem;
}

/* ==================== TAREAS ==================== */
.tasks-editor {
    background: #0a0a0a;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 18px;
    margin: 20px 0;
}

.current-tasks div {
    background: var(--surface);
    padding: 10px 12px;
    margin: 8px 0;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* ==================== BOTONES ==================== */
.actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 20px;
}

button {
    background: #1a1a1a;
    color: var(--text);
    border: 1px solid var(--line);
    padding: 12px 22px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
}

button:hover {
    background: #222;
    border-color: #555;
    color: #fff;
}

.btn-primary {
    background: #222;
    font-weight: 600;
}

/* ==================== TARJETAS ==================== */
.project-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 18px;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    cursor: pointer;
}

.project-info {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.toggle-btn {
    font-size: 1.5rem;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #1a1a1a;
    border: 1px solid var(--line);
    border-radius: 50%;
}

.project-details {
    display: none;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--line);
}

.project-card.expanded .project-details {
    display: block;
}

.checklist label {
    display: block;
    padding: 8px 0;
    cursor: pointer;
}

/* ==================== MODAL (CORREGIDO) ==================== */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.96);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: #111111;
    width: 90%;
    max-width: 420px;
    border: 1px solid #333;
    border-radius: 10px;
    overflow: hidden;
}

.modal-header {
    padding: 16px 24px;
    border-bottom: 1px solid #333;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.close {
    font-size: 28px;
    cursor: pointer;
    color: #777;
}

.close:hover {
    color: #fff;
}

.nav-menu-links a {
    display: block;
    padding: 18px 28px;
    color: #e0e0e0;
    text-decoration: none;
    font-size: 1.25rem;
    border-bottom: 1px solid #222;
}

.nav-menu-links a:hover {
    background: #1a1a1a;
}

.nav-menu-links a:last-child {
    border-bottom: none;
}

/* ==================== ARCHIVO ==================== */
.archive-card {
    max-width: 1400px;
    margin: 40px auto;
    padding: 28px;
}

/* Responsive */
@media (max-width: 900px) {
    .main-container {
        grid-template-columns: 1fr;
    }
}